Appendix D Revised Historical Technical Report
Transcripción
Appendix D Revised Historical Technical Report
Appendix D Revised Historical Technical Report Historical Resources Technical Document Rose Bowl Stadium Renovation Project Prepared in Support of the Final Environmental Impact Report Prepared for City of Pasadena Prepared by Myra L. Frank/Jones & Stokes January 2005 Revised September 2007, October 2007, April 2008 Table of Contents TABLE OF CONTENTS HISTORICAL RESOURCES ............................................................................................ 1 EXISTING CONDITIONS .......................................................................................... 1 IDENTIFICATION OF HISTORICAL RESOURCES ................................................. 6 ENVIRONMENTAL IMPACT ................................................................................... 12 HISTORIC CHARACTER DEFINING FEATURES AND IMPACTS ANALYSIS ..... 17 ROSE BOWL—SOUTH SIDE ................................................................................. 23 ROSE BOWL—WEST SIDE ................................................................................... 31 ROSE BOWL—NORTH SIDE ................................................................................. 37 ROSE BOWL—EAST SIDE .................................................................................... 44 ROSE BOWL—PERIMETER .................................................................................. 51 ROSE BOWL—INTERIOR ...................................................................................... 58 CONCLUSIONS ...................................................................................................... 64 OTHER HISTORICAL RESOURCES ..................................................................... 67 Prospect Historic District ............................................................................... 67 Louise C. Bentz House .................................................................................. 70 Millard House/La Miniatura ............................................................................ 71 Holly Street Livery Stable .............................................................................. 72 Arroyo Terrace Historic District...................................................................... 73 Arroyo Seco Cultural Landscape ................................................................... 75 Fannie Morrison Horticultural Center, Kidspace, and Aquatic Center ........... 77 Lower Arroyo Seco ........................................................................................ 77 MITIGATION MEASURES ...................................................................................... 80 APPENDICES Appendix A: The National Register of Historic Places Nomination of the Rose Bowl, Prepared on October 18, 1984. Appendix B: National Historic Landmark Designation, March 17, 1984. Appendix C: Historic Structure Report and Preservation Plan for the Rose Bowl, October 1997. Appendix D: Letter from National Park Service, September 8, 2003. Appendix E: Cultural Resources Technical Report Appendix F: Determination of Impacts (April 2003 Proposed Design) FIGURES Figure 1: Historical Resources Map ........................................................................ 8 Figure 2: Aerial View of the Rose Bowl, post-1950 ............................................... 15 Figure 3: Scenic View of Rose Bowl, 1920s.......................................................... 15 Historical Resources Technical Document for Final EIR January 2005; Revised September 2007, October 2007 Rose Bowl Stadium Renovation Project Page i HISTORICAL RESOURCES EXISTING CONDITIONS Culturally significant resources are generally separated into two categories: archaeological resources, and historical resources. The analysis set forth below will address them accordingly. Archaeological Resources Regarding archaeological resources, the existing conditions are unchanged from that presented in environmental studies completed for the Central Arroyo Master Plan EIR certified by the City of Pasadena City Council on September 29, 2003. The City of Pasadena City Council adopted the Hahamongna Watershed Park Master Plan and the Lower Arroyo Master Plan on September 29, 2003. Although the Central Arroyo Master Plan was not adopted, the archaeological studies documented in the EIR are still considered to be current and adequate. The Central Arroyo Master Plan documents that one prehistoric site was recorded in the Arroyo, CA-LAN-26, known as Walker’s Sheldon Reservoir Site. This site, found in 1938, is located about a mile north of the Rose Bowl, on the terrace surfaces above the arroyo. The site contained 53 inhumations, two cremations, numerous artifacts, and associated rock cairns. A field inspection of the Rose Bowl and surrounding arroyo channel was made on 30 November 2004. The arroyo bottom preserves the general natural shape of a flow channel, that is, sloping gently upgrade to the head, and up slope to each side. Present water flow in the arroyo has been channelized into a concrete-lined channel. The pedestrian reconnaissance confirmed that the arroyo environment surrounding the Rose Bowl has been extensively modified by construction of the Bowl, the surrounding golf course, parking lots, and roads. Few areas of exposed ground surface could be seen, due to extensive paving and landscaping. Boulders present in the open areas indicate that high energy flow occurred in the arroyo at times, suggesting that it would be a poor place for long term human habitation, and that any cultural materials left behind in the arroyo were probably washed away by subsequent flooding. The extent of ground disturbance during construction of the Rose Bowl can be seen in historic photographs. In aerial photos taken during the initial construction of the Rose Bowl in 1923, earth has been taken from within the Bowl and been used to create the berm holding up the Bowl. However, areas immediately north of the Bowl can be seen to be relatively intact, with trees still present around the arroyo channel. The active flow channel of the arroyo can be seen in the 1923 photograph, a sandy braided stream Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 1 CEQA Existing Conditions slightly inset in the bottom of the Arroyo Seco on the west side, curving between the Bowl and the adjacent hill slope. Native Americans could have used the slightly elevated arroyo surface on the eastern edge of this flow channel; however this area was incorporated into the Bowl footprint. Subsequent construction of parking lots and the golf course would have required further grading and filling in the active arroyo channel present in 1923, and this has probably disturbed any prehistoric cultural resources that might have been present in the vicinity of the Rose Bowl. One historic photo of the channelization shows a steam shovel is use in the arroyo channel. As stated in the Central Arroyo Master Plan, the floor of the Arroyo Seco has a low probability to support in situ archaeological resources. This is especially true in the areas disturbed by extensive stadium construction. However, it should be noted that an isolated human burial was found on the edge of Arroyo Seco in 2002 approximately 3 miles south of the Rose Bowl in the Arroyo Seco/San Pasqual Recreation Center. This site, CA-LAN-3057, was found at a depth of two feet below a basketball court during utility trenching (Foster 2002). In a similar manner, there is a low probability for isolated archaeological remains to be present beneath the golf course, parking lots, and roads at some remove from the immediate area of the Rose Bowl. Paleontology Arroyo Seco is a broad flood channel, the floor of which is filled with Recent Alluvium. This Recent Alluvium has a low potential to contain fossil resources. Arroyo Seco in the vicinity of the Rose Bowl is inset in Pleistocene-age Older Alluvium. Older Alluvium may be present in the Arroyo Seco at depths of five feet or more. These sediments have a high potential to contain vertebrate fossils. However, it is probably that Rose Bowl construction has already disturbed these underlying sediments. Older Alluvium is also exposed in the hills adjacent to the Arroyo, which will not be impacted by the Project. Bedrock underlying the Rose Bowl is quartz diorite, which ahs no sensitivity for paleontological resources. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 2 CEQA Existing Conditions Historical Resources Historical Background The following historical background is quoted, in relevant part, from two of the City of Pasadena’s websites, from City History at the City’s web page and from the Arroyo Seco Master Plan, prepared for the City of Pasadena, and dated May 16, 2002. “After the rule of California passed from Spain to Mexico, the Mexican government in 1833 secularized the mission lands and awarded them to individuals. The northeast corner of San Gabriel Mission, consisting of the 14,000 acres known as Rancho el Rincon de San Pascual, had previously been gifted in 1826 by the padres to Doña Eulalia Pérez de Guillen, noted for her advanced age as well as her devoted service to the mission. On February 18, 1835, it was formally granted by the Mexican government to her husband, Don Juan Mariné. He and his sons subsequently lost the land, which changed ownership, a few more times before being granted on November 28, 1843, by Governor Manuel Micheltorena to his good friend, Colonel Manuel Garfias, son of a distinguished Mexican family. In 1852, two years after California was admitted as a state to the Union, Garfias built an adobe hacienda on the east bank of the Arroyo, where he and his family proceeded to live in grand style, until he could not meet the interest payment due on a loan. Title to the land was then transferred in 1859 to his lenders, Dr. John S. Griffin and Benjamin "Don Benito" Wilson. Portions of the Rancho San Pasqual were thereafter sold, leaving Griffin and Wilson with 5,328 acres in 1873 (Griffin’s land was bought for $25,000, by the California Colony of Indiana, formed by Dr. Thomas B. Elliott, which began a steady influx of Midwesterners and Easterners to Pasadena). In 1886 Pasadena incorporated, largely as a measure to rid the city of its saloon. In the ensuing decade, amenities such as sewers, paved streets, and electric street lighting were installed. On January 1, 1890, the Valley Hunt Club initiated a mid-winter festival with a procession of flower-bedecked horses and carriages. This became a yearly tradition that in 1898 was formally sponsored by the Tournament of Roses Association. An added tourist attraction was the Echo Mountain incline railway which opened in 1893 and included a mountain chalet resort and the Alpine Tavern at Crystal Springs.”1 “During the late 1800s, settlers began to turn their attention to the growing tourist trade. Because of ideal climate and proximity to the mountains, the area quickly became a magnet for wealthy easterners pursuing leisure and escaping the cold winters. The Arroyo Vista Guest House was one of many hotels. Its location on the banks of the 1 City of Pasadena website, http://www.ci.pasadena.ca.us/History/default.asp, link via About Pasadena and City History. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 3 CEQA Existing Conditions Arroyo attracted many customers. This guesthouse was the beginning of the elegant Vista del Arroyo which graces the canyon today. By 1885, Pasadena was considered a recreational mecca. The Arroyo Seco had become part of a trail system leading up to a famous retreat in the mountains known as “Switzer-land.” During this period, the Arroyo was used for a variety of recreational activities such as hunting, fishing, hiking, and picnicking…By the turn of the century, excessive wood harvesting, recreational use, and fire had taken its toll on the Arroyo. Recreationists began to seek out other canyons for their activities. Parts of the Arroyo were then used for dumping. In 1902, a city-owned incinerator was opened near what is now the Jet Propulsion Laboratory. Although the Arroyo was in decline, some people recognized its unique value. During his visit to Pasadena in 1911, Theodore Roosevelt is purported to have remarked on the site’s suitability for use as a park. During the same period, a community of artists, architects, craftsmen, and writers lived on the banks of the Arroyo Seco. They formed an intellectual and aesthetic movement that California scholars call the Arroyo Culture. Their lifestyle was based on community and simplicity, emphasizing harmony with their neighbors and their surroundings. Much of their artistic inspiration was derived from the Arroyo, which symbolized wild California. Stones and other materials from the Arroyo were incorporated into the homes they designed and crafts they made. Wealthy patrons living nearby eagerly supported their work. During the years before the Great Depression, a number of technological developments occurred within the Arroyo. In 1913, the Colorado Street Bridge opened. The bridge is known for graceful architecture. During the Depression, the bridge became known as Suicide Bridge in grim tribute to the lives lost there. But as technology developed, interest in preserving the natural character of the park also increased. In 1917 and 1918, a plan for the Arroyo was developed by Emil T. Mische, a landscape architect brought to Pasadena by the Garden Club. Mische and the Arroyo Park Committee, headed by Myron Hunt, recommended that the Lower Arroyo be preserved, restricted to walking and bridle paths, and planted with only native plants. In the early 1920s, Charles Lummis and others formed the Arroyo Seco Foundation. This was the first time a group banded together to promote preservation of the Arroyo. Because of their efforts, a bond issue was passed by the citizens of Pasadena, authorizing the purchase of private land in the Arroyo. Several other ordinances protecting the area were passed. During the Depression Era, the “First Highway in the West” was constructed from Pasadena, along the Arroyo Seco, to Los Angeles. This highway is now the 110 Freeway. Early proposals had routed the freeway through the entire Arroyo Seco. Because of the Arroyo Seco plan and restrictions placed on the land in acquisition agreements, this upper section of highway was never built. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 4 CEQA Existing Conditions Devil’s Gate Dam is a 115-foot-high concrete arch gravity dam built in 1920 that is owned and operated by the LACDPW. Devil’s Gate Dam is an important component of the Arroyo Seco flood control system. Most of the Arroyo Seco downstream of Devil’s Gate Dam to the Los Angeles River is channelized to contain floods within a concrete channel section. Channel design in the 1930s was based on Devil’s Gate Dam attenuating flood flows and in controlling the amount of sediment and debris reaching the arroyo Seco flood control channel. Devil’s Gate Dam and Reservoir is not listed as a historic structure in the National Register of Historic Places, the California Historical Landmarks, or the California Inventory of Historic Places. The State Offices of Historic Preservation and Historic Landmarks, and the City of Pasadena Department of Historic Preservation have not listed Devil’s Gate Dam as a historic, resource. Although the dam is not officially listed as a historic structure, the dam was treated as a historic resource pursuant to CEQA because it is more than 50 years old. The Rose Bowl Stadium was designed in 1921 as a horseshoe-shaped stadium. Architect Myron Hunt, in association with then Tournament President William Leishman, prepared the original design. Original constructed conformed to the horseshoe design, but the stadium was enclosed as a full bowl in 1928, increasing spectator capacity to 76,000. The Rose Bowl has hosted the Tournament of Rose Bowl football game since 1923. Built as a WPA project in the late 1930s and early1940s, the flood control channel brought about the greatest change in the Arroyo Seco. The channel altered the watershed and wildlife ecology and made a striking visual impact on the area, generally detracting from its beauty and natural character. La Casita was constructed in 1932 as a joint project sponsored by the Pasadena Garden Club and the City Park Department to provide jobs for the unemployed. The small clubhouse, designed by Myron Hunt, was intended to become an art and nature center. The many rock walls gracing the Arroyo Seco today was subsidized by the Scottville family to create jobs during the Depression. Developments including a railway and extension of the freeway were proposed for the Lower Arroyo Seco but were stopped by movements to preserve what was left of the wild canyon. In recent years, the City of Pasadena demonstrated its commitment to preserving the Lower Arroyo Seco as a natural park. Because of the significant role it played in the history of Pasadena, the Lower Arroyo Seco was declared a (City of Pasadena) cultural landmark in 1977. The Arroyo Seco Ordinance, adopted in 1982, placed restrictions on uses and development in the Arroyo Seco and established it as a natural preservation area.”2 2 City of Pasadena, Arroyo Seco Master Plan EIR, May 16, 2002, pages 3.4-11 through 3.4-13. Available online at http://www.ci.pasadena.ca.us/planning/ASMP/ASMEIR.aps, Section 3.4 Cultural Resources. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 5 CEQA Identification of Historical Resources IDENTIFICATION OF HISTORICAL RESOURCES The California Environmental Quality Act (CEQA) statute and Guidelines provide five basic definitions as to what may qualify as an historical resource. Specifically, Section 21048.1 of the CEQA statute (Division 13 of the California Public Resources Code), in relevant part, provides a description for the first three of these definitions, as follows: “…an historical resource is a resource listed in, or determined to be eligible for listing in, the California Register of Historical Resources. Historical resources included in a local register of historical resources, as defined in subsection (k) of Section 5020.1,3 are presumed to be historically or culturally significant for purposes of this section, unless the preponderance of the evidence demonstrates that the resource is not historically or culturally significant. The fact that a resource is not listed in, or determined to be eligible for listing in, the California Register of Historical Resources, not included in a local register of historical resources, or not deemed significant pursuant to criteria set forth in subdivision (g) of Section 5024.14 shall not preclude a lead agency from determining whether the resource may be an historical resource for purposes of this section.” To simplify the first three definitions provided in the CEQA statute, an historical resource is a resource that is: 1. Listed in the California Register of Historical Resources (California Register); 2. Determined eligible for the California Register by the State Historical Resources Commission; or 3. Included in a local register of historical resources (see footnote 3). Section 15064.5 of the CEQA Guidelines (California Code of Regulations, Title 14, Chapter 3, supplements the statute by providing two additional definitions of historical resources, which may be simplified in the following manner. An historical resource is a resource that is: 3 4 PRC 5020.1(k): "Local register of historic resources" means a list of properties officially designated or recognized as historically significant by a local government pursuant to a local ordinance or resolution. PRC 5024.1(g): A resource identified as significant in an historical resource survey may be listed in the California Register if the survey meets all of the following criteria: (1) The survey has been or will be included in the State Historic Resources Inventory. (2) The survey and the survey documentation were prepared in accordance with office procedures and requirements. (3) The resource is evaluated and determined by the office [of Historic Preservation] to have a significance rating of Category 1 to 5 on DPR Form 523. (4) If the survey is five or more years old at the time of its nomination for inclusion in the California Register, the survey is updated to identify historical resources which have become eligible or ineligible due to changed circumstances or further documentation and those which have been demolished or altered in a manner that substantially diminishes the significance of the resource. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 6 CEQA Identification of Historical Resources 4. Identified as significant in an historical resource survey meeting the requirements of Public Resources Code §5024.1(g) [see footnote 4]; 5. Determined by a Lead Agency to be historically significant or significant in the architectural, engineering, scientific, economic, agricultural, educational, social, political, military, or cultural annals of California. Generally, this category includes resources that meet the criteria for listing on the California Register (Pub. Res. Code SS5024.1, Title 14 CCR, Section 4852). For purposes of this final EIR, all structures, landscape elements and other features that could be considered historical resources are evaluated in light of each of the above five definitions under CEQA. Each CEQA definition is described in more detail below, along with a listing of those historical resources on, adjacent to, near, or historically related to the proposed project site that meet any of the CEQA definitions. Historical resources identified are shown on the map in Figure 1. Definition 1 - Listed in the California Register There are several ways in which a resource can be listed in the California Register, which are codified under Title 14 CCR, Section 4851. • A resource can be listed in the California Register by the State Historical Resources Commission. • If a resource is listed in or determined eligible for listing in the National Register of Historic Places (National Register), it is automatically listed in the California Register. If a resource is a California State Historical Landmark, from No. 770 onward, it is automatically listed in the California Register. There are five historical resources that are currently listed in the California Register in the Central Arroyo project study area, as follows: • The Rose Bowl, 991 Rosemont Avenue, listed in the National Register on 02/27/1984 and designated as a National Historic Landmark. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 7 CEQA Identification of Historical Resources • Figure 1: Historical Resources Map Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 8 CEQA Identification of Historical Resources Prospect Historic District, listed in the National Register on 02/27/1987, including the following address ranges: o o o o o o o o 480-1099 Prospect Boulevard, 645-687 (odd only) Prospect Crescent, 421-472 Prospect Square, 470-535 Prospect Terrace, 514-991 Rosemont Avenue, 1010-1126 Armada Drive, 535 Fremont Drive, and 501-550 La Mesa Place. • Louise C. Bentz House, 657 Prospect Boulevard, listed in the National Register on 12/02/1977. Built 1906, designed by Charles and Henry Greene. • Holly Street Livery Stable, 110 East Holly Street, listed in the National Register on 10/25/1979. The Holly Street Livery Stable is not in the geographical study area, but it is historically related to events associated with the Tournament of Roses. • Millard House; La Miniatura, 645 Prospect Crescent, listed in the National Register on 12/12/1976. Built 1923, designed by Frank Lloyd Wright. Definition 2 - Determined Eligible for the California Register There are no historical resources on, adjacent to, or near the proposed project site that are known to have been determined eligible for the California Register by the State Historical Resources Commission. Definition 3 - Listed in a Local Register of Historical Resources A property listed in a local register of historic resources is considered an historical resource for the purposes of CEQA. By definition, "local register of historic resources" is a list of properties officially designated or recognized as historically significant by a local government pursuant to a local ordinance or resolution. The City of Pasadena has three such designations under Section 17.52.40 of the Pasadena Municipal Code: 1) Historic Monuments 2) Landmarks and 3) Landmark Districts. All designations require formal review by the Historic Preservation Commission and approval by the City Council. Historic Monuments There are no Historic Monuments on, adjacent to, or near the proposed project site. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 9 CEQA Identification of Historical Resources Landmarks There are no Landmarks in the Central Arroyo; however the following two Landmarks are located in the Lower Arroyo. Lower Arroyo Seco, designated in 1977. La Casita Del Arroyo, 173 S. Arroyo Boulevard, 1932, designed by Myron Hunt. Landmark Districts There are no Landmark Districts on, adjacent to, or near the proposed project site. Definition 4 - Identified as Significant in an Historical Resources Survey According to Section 15064.5(a) (2) of the CEQA Guidelines, a resource “identified as significant in an historical resource survey meeting the requirements [set forth in] section 5024.1(g) of the Public Resources Code, shall be presumed to be historically or culturally significant. Public agencies must treat any such resource as significant unless the preponderance of evidence demonstrates that it is not historically or culturally significant.” The requirements set forth in PRC 5024.1(g) for historical resources surveys are: A resource identified as significant in an historical resource survey may be listed in the California Register if the survey meets all of the following criteria: (1) The survey has been or will be included in the State Historic Resources Inventory. (2) The survey and the survey documentation were prepared in accordance with office [of Historic Preservation] procedures and requirements. (3) The resource is evaluated and determined by the office [of Historic Preservation] to have a significance rating of Category 1 to 5 on DPR Form 523. (4) If the survey is five or more years old at the time of its nomination for inclusion in the California Register, the survey is updated to identify historical resources which have become eligible or ineligible due to changed circumstances or further documentation and those which have been demolished or altered in a manner that substantially diminishes the significance of the resource. Definition 5 - Determined Significant by the Lead Agency The fifth and final category of historical resources includes those determined significant by a lead agency. This usually occurs during the CEQA compliance process, such as the preparation of this EIR. According to Section 15064.5(a)(3) of the CEQA Guidelines, “Any object, building, structure, site, area, place, record, or manuscript which a lead Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 10 CEQA Identification of Historical Resources agency determines to be historically significant or significant in the architectural, engineering, scientific, economic, agricultural, educational, social, political, military, or cultural annals of California may be considered to be an historical resource, provided the lead agency's determination is supported by substantial evidence in light of the whole record. Generally, a resource shall be considered by the lead agency to be "historically significant" if the resource meets the criteria for listing on the California Register of Historical Resources (Pub. Res. Code SS5024.1, Title 14 CCR, Section 4852)…” The following two groups of resources are currently or have been previously under consideration for some form of historic designation or recognition by the City of Pasadena, and are considered to be historical resources for the purposes of this EIR: • Arroyo Terrace (in process by the City, and proposed for National Register listing), bounded by North Grand Avenue, Live Oaks Avenue, Arroyo Terrace and North Orange Grove Boulevard. • Arroyo Seco Cultural Landscape (in process, proposed by Pasadena Heritage to be nominated for listing in the National Register of Historic Places) o o o o o o o o o o o o Devil’s Gate Dam, upper Arroyo. Brookside Golf Club (golf courses, not the club house), 1133 Rosemont Avenue, opened 1928. Rose Bowl. Jackie Robinson Baseball Stadium, Brookside Park, 1930s, association with Chicago Cubs Spring training. Fannie Morrison Horticultural Center Buildings (Kidspace), Brookside Park, collection of three buildings, built in 1938. Brookside Plunge, Aquatic Center, Brookside Park. The Rockery, Brookside Park (park address is 360 North Arroyo.) Brookside Park Amphitheater, Brookside Park. La Casita del Arroyo, 173 S. Arroyo Boulevard, lower Arroyo, also individually designated as a City of Pasadena Landmark. Stone retaining walls, throughout the Arroyo. Original circulation elements, (roads and pathways throughout the Arroyo). All Historic Bridges over the Arroyo, (throughout the Arroyo). Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 11 CEQA Environmental Impact ENVIRONMENTAL IMPACT Significant Impact Criteria Section 15064.5 of the CEQA Guidelines, Determining the Significance of Impacts to Historical Resources and Unique Archaeological Resources has been applied to this project to determine any significant effect on historical resources. Therefore, the project would result in a significant impact if it causes a substantial adverse change in the significance of an historical resource based on the following criteria established by the CEQA Guidelines: (b) A project with an effect that may cause a substantial adverse change in the significance of an historical resource is a project that may have a significant effect on the environment. (1) Substantial adverse change in the significance of an historical resource means physical demolition, destruction, relocation, or alteration in the resource or its immediate surroundings such that the significance of an historic resource would be materially impaired. (2) The significance of an historical resource is materially impaired when a project: (A) Demolishes or materially alters in an adverse manner those physical characteristics of an historical resource that convey its historical significance and that justify its inclusion in, or eligibility for inclusion in, the California Register of Historical Resources; or (B) Demolishes or materially alters in an adverse manner those physical characteristics [of an historical resource] that account for its inclusion in a local register of historical resources (pursuant to section 5021.1(k) of the Public Resources Code), or its identification in an historical resources survey meeting the criteria in section 5024.1(g) of the Public Resources Code, unless the public agency reviewing the effects of the project establishes by a preponderance of evidence that the resource is not historically or culturally significant; or (C) Demolishes or materially alters in an adverse manner those physical characteristics of an historical resource that convey its historical significance and that justify its eligibility for inclusion in the California Register of Historical Resources as determined by a lead agency for purposes of CEQA. (3) Generally, a project that follows the Secretary of the Interior’s Standards for the Treatment of Historic Properties with Guidelines for Preserving, Rehabilitating, Restoring, and Reconstructing Historic Buildings or the Secretary of the Interior’s Standards for Rehabilitation and Guidelines for Rehabilitating Historic Buildings (1995), Weeks and Grimmer, shall be considered as mitigated to a level of less than a significant impact on the historical resource. [Secretary’s Standards] The CEQA Guidelines for significant impact on historical resources are applied in this document by the following series of analyses: 1. The reasons the Rose Bowl was found to be a significant historical resource are presented; 2. The Rose Bowl’s historic character defining features are identified, Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 12 CEQA Environmental Impact 3. Potential effects of the proposed project on the Rose Bowl’s character defining features are analyzed, 4. The effects of the various alternatives on the Rose Bowl’s character defining features are compared. For organizational purposes, steps 2, 3, and 4 are applied to the following major spatial areas of the Rose Bowl: o o o o o o South Exterior and Forecourt, West Exterior North Exterior East Exterior Perimeter and Outbuildings Interior of Bowl. 5. The indirect effect of the proposed project and various alternatives on the other eight historical resources as defined by CEQA or the CEQA guidelines, including: o Prospect Historic District; o Louise C. Bentz House; o Holly Street Livery Stable; o Millard House; La Miniatura; o Lower Arroyo Seco (analysis under Arroyo Seco Cultural Landscape); o La Casita Del Arroyo (analysis under Arroyo Seco Cultural Landscape);; o Arroyo Terrace [Historic District]; and o Arroyo Seco Cultural Landscape. Significance of the Rose Bowl as an Historical Resource The National Register of Historic Places nomination of the Rose Bowl, prepared on October 18, 1984, (See Appendix A) summarizes the significance of the Rose Bowl as follows: The Rose Bowl is of outstanding significance in the field of recreation as the long-term site of the oldest and most renowned post-season college football “bowl” game, held annually every New Year’s Day since 1916, and in the Rose Bowl since its completion in 1922 (except for one year during World War II). The Rose Bowl is also the outstanding extant historic manifestation of the civic work of the Pasadena Tournament of Roses Association, the sponsor of the city’s famed annual New Year’ Day flower festival and parade that dates to 1890, and from which the tradition of the accompanying annual bowl game arose. This link is symbolized when the game begins at the conclusion of the parade. In addition, the Rose Bowl was one of the venues for both the 1932 and 1984 Olympic Games.5 5 Charleton, James H. National Register Nomination: The Rose Bowl, October 18, 1984, Section 8, page 1. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 13 CEQA Environmental Impact The National Register nomination also included the following excerpt regarding architect Myron Hunt’s design: In his work on the Rose Bowl, Hunt studied classical Greek and Roman theaters and stadiums, including that of Pompeii, as well as contemporary examples, such as the review of aerial views, of stadiums then recently built or under construction in the United States. As a result of his study, he incorporated certain design elements contrary to prevailing fashion. He built the bowl in a true ellipse and placed the athletes’ entrances to the field at the corners, which he judged to be the least desirable locations for seats from the spectators’ point of view. He also decided, on the pattern of Greek theaters, to leave the southern end open to permit breezes to enter the field.6 The Rose Bowl was also designated on March 17, 1984, as one of ten properties associated with the history of recreation and sports in the United States as National Historic Landmarks, and its significance was stated in the nomination form (See Appendix B) as follows: The Rose Bowl is the site of the oldest and most renowned post-season college football “bowl” game, held annually every New Year’s Day since 1916, and in the Rose “bowl” since its completion in 1922 (except for one year during World War II). The Rose Bowl also commemorates the civic work of the Tournament of Roses Association, the sponsor of the city’s famed annual New Year’ Day flower festival and parade that dates to 1890, and from which the tradition of the accompanying annual bowl game arose. This link is symbolized when the game begins at the conclusion of the parade. The Rose Bowl was also one of the venues of the 1932 and 1984 Olympic Games. The City of Pasadena owns the Rose Bowl.7 As a result, the designated areas of significance of the Rose Bowl as an historical resource may be summarized as follows: o o o o Site of the annual Rose Bowl Game, Commemoration of the work of the Tournament of Roses Association, Association with the annual Rose Parade, Elliptical design (in plan and section) by architect Myron Hunt, based on ancient and contemporary (ca. 1920) stadiums. 6 Ibid., Section 8, page 4. U.S. Department of the Interior. Interior Secretary Designates 10 National Historic Landmarks. News release dated March 9, 1987. 7 Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 14 CEQA Environmental Impact Figure 2: Aerial view of the Rose Bowl, post-1950 Source: American Stock Photos, Los Angeles Public Library, photo no. 36154 Figure 3: Scenic view of Rose Bowl, 1920s Source: Hiller Photos, Los Angeles Public Library, photo no. 36161 Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 15 Draft Historical Resources Technical Document Rose Bowl Stadium Revised Renovation Project Prepared in Support of the Draft Subsequent Environmental Impact Report Historic Character defining Features and Impacts Analysis HISTORIC CHARACTER DEFINING FEATURES AND IMPACTS ANALYSIS A very thorough, thoughtful, and well-documented analysis of the Rose Bowl’s historic character defining features has already been completed for the City of Pasadena by Historic Resources Group (Appendix C). The Historic Structure Report and Preservation Plan (HSR) prepared by Historic Resources Group was reviewed by the National Park Service (NPS), which stated in a letter dated September 8, 2003, that it was “most helpful in understanding the changes and chronology of the changes that have occurred to the resource” (Appendix D).8 Because the HSR is so thorough, and because it served as the basis for a prior review by the NPS, the inventory of character defining features used by Historic Resources Group was used again in this document for consistency, amended, as appropriate, with features identified by NPS. The NPS letter was prepared after an informal review of the Preservation Alternative (April 2003) and was not intended to identify the character defining features of the Rose Bowl to the level of detail of the Historic Resources Group HSR. Many of the features the NPS identified as “character defining” in the September 8, 2003, letter were not designed by Myron Hunt and cannot be verified to date to the historic period of significance of the Rose Bowl (1929–1950), except for those listed below. • • • • • • The National Historic Landmark boundary of the Rose Bowl. The perimeter fence establishes the environment sensitive to direct effect. Arroyo stone wall enclosures for vegetation, giving a mounded or stepped appearance to the areas around the bowl. Open underside of the Rose Bowl and the exposed, unpainted concrete surface. As designed by Myron Hunt, the view of the Rose Bowl is of a monumental, freestanding object in the landscape, the visible shape, form, and curvature of which echoes the larger natural “bowl” of the Arroyo Seco surrounding it. Vegetation pattern, especially the roses and large palm trees. The “open bowl of the stadium with tiered seating,” including “open, unobstructed, gently sloping tiers of seating punctuated by regularly spaced access tunnels (vomitoria) with aisles that radiate straight downward to the field and upward above.” Scoreboards (with red tile roofs). In addition, two other character defining features refer to views and have been added to this report. • • At a public scoping meeting held on November 10, 2004, it was also brought up that the view of the San Gabriel Mountains from inside the Rose Bowl is a character defining feature. The mountain view is currently visible from the south, west, and east seating areas of the Rose Bowl. The aerial view of the Rose Bowl rim, a continuous and pure ellipse, from the Goodyear Blimp and other airborne vehicles has become a character defining 8 Look, David W., Chief, Cultural Resources Team, U.S. Department of the Interior, National Park Service. Letter dated September 8, 2003, to Christy McAvoy and Peyton Hall of Historic Resources Group. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 17 Historic Character defining Features and Impacts Analysis feature of the Rose Bowl. The blimp may have begun flying over the Rose Bowl as early as 1929, six years after the Rose Bowl hosted its first football game in 1923.9 Aerial photography of the Rose Bowl football game and the Rose Bowl itself has been virtually ongoing since 1924 and has become part of the American experience when watching important Rose Bowl events. Brief Description of Proposed Revised Project The proposed revised project would renovate the Rose Bowl for continued use as home field for UCLA. The Rose Bowl would continue to host the annual collegiate Rose Bowl game in addition to soccer and other athletic games and events. The following are relevant excerpts from the Revised Project Description and the draft master plan dated March 1, 2007.10 • • • • • • • A Hall of Fame museum and stadium store is proposed for the south end or as part of a new structure on the west side, which would also include support facilities, a new press box, and club facilities with amenities such as private suites, club seats, and loge boxes. The existing two-level press box, built in 1992 and non-character defining, would be replaced by a new four-level structure containing a “horizon level,” one club level, and two suite/press levels. This proposed structure would be within the development envelope (i.e., length, width, and height) analyzed in the previous certified environmental impact report (EIR). No further analysis of this structure is required for this Draft Subsequent EIR (DSEIR). Proposed changes to the south entry plaza include new paving, landscaping, the reuse of existing trees on the site, and a roundabout for vehicular drop-offs. Two original tunnels dedicated for athletes’ field access (7a, adjacent to 7 on the northeast, and 15a, on the northwest), not for public pedestrian access, would be demolished. New built space is proposed for an area behind the Court of Champions at the south entry and below the upper portion of the existing stadium. Proposed elliptical ring of ground-level one-story concession and restroom buildings, separated from the bowl by an area allotted for vehicular traffic and interrupted only by six entry gates, would replace the more scattered concession buildings that are currently informally located around the bowl’s perimeter or at the base of the stadium. “With the removal of the various structures adjacent to the Arroyo stone walls, the embankment will be returned to full view” (Master Plan, p. 1). “Plantings will include low-growing native species that cover the slopes of the embankment. Trees at the outer edges of the ground-level concourse will be chosen for height to emphasize the bowl’s relationship to the landscape, and at the entry, trees including the Mexican Fan Palm will be re-used.” (Master Plan, p. 1) “Excavation and partial removal of the landscaped earthen berms at the base of the stadium would be required to accommodate the new west-side structure, vertical circulation towers, and supports. The stone berms would be retained, reinstalled, or 9 Conversation with Bob Urhausen, Goodyear Airship Public Relations Manager, August 15, 2007. Rose Bowl Master Plan. Available: <http://www.rosebowlstadium.com/ RoseBowlmasterplan.pdf>. 10 Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 18 Historic Character defining Features and Impacts Analysis • • reconstructed on site to the maximum extent feasible.” (Revised Project Description, p. 3-7.) Excavation and removal of the landscaped earthen berms at the base of the stadium would also be required to accommodate the proposed underground program. A pedestrian pathway would wrap around the perimeter of the proposed plaza-level (ground-level) concession buildings, terminating on either side of the main entry gate but extending a short distance on both sides beyond the proposed concession buildings. Emergency egress would be improved by one of three options: i. Option A: A new horizon-level concourse, ranging form 10 to 22 feet wide, would be constructed at the rim of the existing stadium and connected to the plaza-level concourse with vertical circulation towers at four locations. This concourse would be constructed along the entire rim of the stadium and extend around the interior of the stadium at the south and north ends. The new concourse would be supported by independent support structures outside the stadium, such as columns, and not attached directly to the existing stadium. In addition to the supporting columns, this option would require additional excavation along the sides of the stadium in four locations to accommodate the towers. This option would require the removal of about 3,500 stadium seats. ii. Option B: Up to 28 existing access tunnels (those dedicated to public access) would be doubled in width to provide additional capacity for exiting but detailed to match the original tunnel surrounds, which are rectangles that are trapezoidal in shape on both the outside and inside of the stadium. The proposed vomitoria would also be taller because an upper level (approximately 16’ wide, including flanking internal staircases, and 8’ tall), would be added to accommodate people exiting from above, creating a second, wider opening that, like the original, would be trapezoidal in shape. The original vomitoria, now at the lower level of the reconfigured opening, would retain their current trapezoidal configuration as seen from the inside of the stadium. Their interior tunnel width would widen to approximately 16’ where the tunnel meets the internal concourse. (See Option B.1) This option would require removal of the landscaped berms and trees where the widening occurs outside the stadium, and the removal of about 5,000 seats inside the stadium. Per the Applicant drawing (“Inner Concourse,” dated 09.13.07), up to 28 existing tunnel openings (the label used for openings on the Bowl’s exterior) would double in width, from 8 feet to 16 feet. They would retain the identical shape and height as the original existing trapezoidal openings. Their new concrete surrounds would be detailed as the existing concrete surrounds. The vomitoria (the label used for tunnel openings on the Bowl’s interior) would double in height and change in appearance and per the Applicant as follows: the lower half of the reconfigured vomitoria, 8 feet wide, would be identical in location, shape, width, height and detailing as the original trapezoid. Above that, the upper half of the revised vomitoria would be 16’ wide, to accommodate new stair runs 4’ wide flanking an 8’ wide landing permitting egress from seating above the vomitoria. This upper half of the reconfigured vomitoria, sharing the same center line as the bottom half of the vomitoria, would be the same height, trapezoidal shape and Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 19 Historic Character defining Features and Impacts Analysis detailed as the existing concrete surrounds. (See Option B.1) This option requires the removal of the landscaped berms and trees where the widening occurs outside the stadium, and the removal of about 5,000 seats inside the stadium. Option B.1: Internal Concourse Under this option, if the stadium access tunnels are widened, the renovation would be increased to allow the construction of restroom and concession structures to be built under the stadium and behind the existing earthen berms. These amenities would be located in an internal concourse ranging from a width of 50 to a maximum 80 feet wide following the ellipse of the Bowl, comprised of approximately seven bay widths on the east side and eight bay widths on the west side; the width depends on the orientation of the structures. The internal concourse would require additional shoring of the stadium between the tunnels to allow for expansion, excavation, and reconstruction for the new structures. This option would require an additional approximately 80,000 cubic yards of soil to be removed from the site, but would eliminate 50 percent of the structures to be built along the perimeter of the fence line. No additional seat loss is anticipated with this option. iii. Option C: This consists of combining options A and B. No-Project Alternative This alternative is required by CEQA (preserving the status quo). Historic character defining features of the Rose Bowl would be preserved. Displacement events would remain at an average of approximately 12 per year, and parking in the Arroyo would not be reduced. Shuttle service would remain as existing. The No-Project Alternative would not meet the project objective of maintaining financial viability. Rose Bowl Character Defining Features and Effects of Proposed Project The following sections describe the character defining features of the Rose Bowl and the effects of the proposed project and the various alternatives. At the end of each section, a comparative analysis of the effects of each alternative, using summary terms, is presented. The weight and size of the font used for the summary term is intended to characterize the severity of the effect. The summary terms are based on Section 15064.5(b) of the CEQA guidelines and as detailed below. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 20 Historic Character defining Features and Impacts Analysis Key to Summary Terms DEMOLITION: Physically demolishes or destroys “in an adverse manner those physical characteristics of an historical resource that convey its historical significance and that justify its inclusion in, or eligibility for inclusion in, the California Register of Historical Resources” (character defining features of the Rose Bowl). Substantial Alteration: Materially alters in an adverse manner the character defining features of the Rose Bowl. Visual Obstruction: Changes the immediate surroundings of the character defining features of the Rose Bowl such that important views are obstructed. Acceptable Alteration: Alterations to character defining features of the Rose Bowl are minor or follow the Secretary’s Standards. No Change: No change from the existing condition of the character defining features of the Rose Bowl. The Secretary of the Interior's Standards for Rehabilitation It will be helpful to include here the Secretary of the Interior's Standards for Rehabilitation (Standards). The revised 1990 Standards, part of the Department of the Interior’s regulations (36 CFR Part 67, Historic Preservation Certifications), pertain to historic buildings of any material, construction type, size, or occupancy, and encompass both the exterior and the interior of historic buildings. The Standards also encompass related landscape features and a building's site and environment as well as attached, adjacent, or related new construction. The Standards are to be applied to specific rehabilitation projects in a reasonable manner, taking into consideration economic and technical feasibility. 1. A property shall be used for its historic purpose or be placed in a new use that requires minimal change to the defining characteristics of the building and its site and environment. 2. The historic character of a property shall be retained and preserved. The removal of historic materials or alteration of features and spaces that characterize a property shall be avoided. 3. Each property shall be recognized as a physical record of its time, place, and use. Changes that create a false sense of historical development, such as adding conjectural features or architectural elements from other buildings, shall not be undertaken. 4. Most properties change over time; those changes that have acquired historic significance in their own right shall be retained and preserved. 5. Distinctive features, finishes, and construction techniques or examples of craftsmanship that characterize a property shall be preserved. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 21 Historic Character defining Features and Impacts Analysis 6. Deteriorated historic features shall be repaired rather than replaced. Where the severity of deterioration requires replacement of a distinctive feature, the new feature shall match the old in design, color, texture, and other visual qualities and, where possible, materials. Replacement of missing features shall be substantiated by documentary, physical, or pictorial evidence. 7. Chemical or physical treatments, such as sandblasting, that cause damage to historic materials shall not be used. The surface cleaning of structures, if appropriate, shall be undertaken using the gentlest means possible. 8. Significant archeological resources affected by a project shall be protected and preserved. If such resources must be disturbed, mitigation measures shall be undertaken. 9. New additions, exterior alterations, or related new construction shall not destroy historic materials that characterize the property. The new work shall be differentiated from the old and shall be compatible with the massing, size, scale, and architectural features to protect the historic integrity of the property and its environment. 10. New additions and adjacent or related new construction shall be undertaken in such a manner that if removed in the future, the essential form and integrity of the historic property and its environment would be unimpaired. For organizational purposes, the effects analysis for the Rose Bowl that would result from the proposed project or the various alternatives is applied to the following major spatial areas of the Rose Bowl: • • • • • • South Exterior and Forecourt, West Exterior, North Exterior, East Exterior, Perimeter and Outbuildings, Interior of the Bowl. For the following series of analyses within each spatial area of the Rose Bowl, the following information is presented: • • • the Rose Bowl’s historic character defining features are identified, the potential effects of the proposed project on the Rose Bowl’s character defining features are analyzed, and the effects of the various alternatives on the Rose Bowl’s character defining features are compared. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 22 Rose Bowl —South Side Rose Bowl—South Side Neon Sign, South Forecourt The stadium has few exterior or interior decorative features. The dominant exterior feature is the columns on the south end. On the reverse side of the scoreboard, also located on the south end, is the sign that was installed in 1950. The back of the scoreboard, finished with painted cement plaster, appears as a rectangle with a gabled roof resting on the top of the center portion, which steps up once. The words “Rose Bowl” are attached in cursive cold cathode tube sign letters across the surface below a single red rose, also rendered in cold cathode tubes. Below the sign, bronze plaques are mounted on the travertine marble veneer attached to the concrete shear walls on the south facade’s Court of Champions, a monument to past and future Rose Bowl teams funded by Chrysler th Corporation for the 75 anniversary of the stadium. Trademark neon “Rose Bowl” sign, Court of Champions, and south forecourt. Tunnel openings 25 and 26 are also visible. Tunnels, Concessions, Restrooms Tunnels 24, 25, 26, and 27 were added in 1929–1930 when seating capacity was increased. Concrete columns support the upper tiers at the south end of the Rose Bowl. Restrooms and concession stands built between 1935 and 1938 were designed by Myron Hunt and H. C. Chambers. Two woodframe, stucco-clad restrooms (measuring 56 feet by 15 feet) and one wood-frame concession stand (measuring 37½ feet by 16 feet) were erected between 1937 and 1938. The restrooms were reroofed and restuccoed in a rough lace pattern, distinguishing them from structures with the original smooth stucco used elsewhere. Tunnel 23 is partially visible behind the concession stand. Restrooms are on the right. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 24 Rose Bowl—South Side Bowl Reconstruction Designed by Myron Hunt and recalling ancient Greek amphitheatres set in the landscape, the Rose Bowl was first built as a U-shaped structure with wooden bleachers and concrete tunnels. Its original seating capacity was 57,000. However, many of the temporary materials used to complete the stadium in 1922 deteriorated, and the wooden bleachers frequently caught fire from cigars, pipes, and cigarettes. By 1927, the south end of the bowl was enclosed with a concrete-frame structure, which faces today’s visitors, and the seating capacity was increased by 19,000 to 76,000. In 1930, the original wood-on-earth seating was replaced by a concrete superstructure above the original earthen berm and tunnels, increasing the seating capacity to 80,000. In 1950, the north and south rims of the stadium were raised, creating a uniform rim height and increasing the seating capacity to more than 100,000. Above: Today’s enclosed Rose Bowl stadium (south end); a large video screen was added adjacent to the smaller original scoreboard. Left: The pre-1927/1928 Rose Bowl, while under construction, was open on the south end. (Photo from Los Angeles Public Library Collection.) Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 25 Rose Bowl—South Side Forecourt Concrete Bridges and Bridge Construction The Rose Bowl, elliptical in plan and a partial ellipse in section, is built with reinforced concrete framing and engineered slabs and risers on cut-and-fill earth construction. The stadium’s south end is supported by lighter framing, termed “bridge” construction, with round concrete columns that support the upper tiers of seats. Seating risers, columns, the perimeter wall, and the rim wall are constructed of concrete. The upper seats, added in 1950, were part of a south-end bowl enlargement design. The pedestrian bridges leading to the south forecourt were constructed in 1936. South-end bowl enlargement, showing example of bridge construction. Bridge at tunnel 27, with exposed structure of bowl. Concrete bridge and stone retaining walls leading to south forecourt. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 26 Rose Bowl—South Side Character defining Feature (Yes/No) Dates Architect or Engineer Neon Rose Bowl sign (Yes); Key Letter: V 1949–1950 South forecourt and bridges into bowl (Yes); Key Letter: P 1935 Myron Hunt Forecourt concrete bridges and retaining walls (Yes); Key Letter: Q 1935 Myron Hunt Bowl reconstruction, elliptical curvature in plan and section 1927–1930 Myron Hunt South-end bowl enlargement (Yes); Key Letter: S 1948 Myron Hunt View of San Gabriel Mountains to the north (Yes) 1922 Myron Hunt Aerial view of rim (Yes) 1928 Myron Hunt Women’s toilets at forecourt—substantially altered, exterior and interior (No); Key Letter: U 1948 Myron Hunt Toilets—substantially altered, except for some residual structural elements (No); Key Letter: d 1935; 1983 Myron Hunt; Adolpho Miralles Court of Champions (No); Key Letter: g 1989 Robert and Annalay Bennett (Yes); Key Letter: G PROPOSED PROJECT For the purposes of this report, the south end of the stadium will be considered the area from tunnels 24 through 27 or the south-end bowl structure between proposed suite levels 1, 2, and 3 on the west and east sides of the stadium. The project proposes a main entrance plaza, which would require new paving, landscaping, and a roundabout roadway to serve the main entrance. This was analyzed in the previous certified EIR as an acceptable alteration, and no further analysis is required. The revised project description states that, where possible, existing trees will be relocated on-site in landscape planting areas, and this is also an acceptable alteration. The revised project description states that a Hall of Fame museum and stadium store are proposed for either a new built space underneath the upper seating area of the existing stadium, at the south entry and behind the Court of Champions (built in 1989—not considered a character defining feature but will be retained), or within a new west sideline Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 27 Rose Bowl—South Side structure (currently the master plan locates the proposed Hall of Fame on the west). If the hall is located on the south side, this would be an acceptable alteration because it would be located behind (and thus not immediately visible) a feature that is not character defining, and it would not affect the view of this primary entry to the bowl. The stadium’s south-end character defining neon sign and columns would be preserved. Non-historic electronic scoreboards would be removed and replaced. The proposed new signage would not result in a substantial alteration of a character defining feature and thus would be an acceptable alteration. The proposed concourse level would be located within the stadium’s rim and thus would have no impact and would not visually obscure the south façade. With respect to views of the San Gabriel Mountains from the south, a larger NFL scoreboard was analyzed in the previous, and certified, EIR; therefore, no further analysis is required. The proposed smaller scoreboard is considered an acceptable alteration. (The newly proposed scoreboard will be about 180 feet shorter in length than the proposed NFL scoreboard, but its height will be equal to the NFL unit.) Under Option A but not under Option B/B.1, the proposed concession buildings at the perimeter, visually enclosing more of the south entry than the current configuration, would visually obscure views of the lower portion of the south entry from the Arroyo Seco and decrease the bowl’s visual prominence and public presence here. Option A: Because of the presence of the concourse inside the rim, Option A would constitute a substantial alteration of the south-end bowl enlargement and substantially alter the Rose Bowl’s curvature in section, which are two character defining features. The proposed elevated concourse would be located behind the existing stadium rim; it would not be visible from the south entry forecourt. However, the change from the 22foot-wide horizon concourse on the exterior of the rim to the 10-foot-wide horizon concourse on the interior rim would change the aerial view of the rim—now a continuous, pure ellipse and an important character defining feature—to a view of a staggered shape that would be fragmented in several locations. Thus, Option A’s concourse, while not a physical or material alteration, would nonetheless constitute a substantial alteration of this widely known character defining feature. Option B/B.1: Tunnels 24–27 would be doubled in width, altering the appearance of the south-end bowl enlargement. While a visible change in width, the center lines for the tunnels would not change, and thus the overall symmetry of Myron Hunt’s design would not change. As proposed, the tunnel openings (exterior) would be the same shape and height as they are today, with their new concrete surrounds detailed as the existing concrete surrounds. These changes follow the Standards with regard to rehabilitation of Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 28 Rose Bowl—South Side historic buildings, particularly given the need to meet safety and access requirements, and will be considered mitigated to having a less-than-significant impact on this historical resource and an acceptable alteration. The aerial view of the rim would be somewhat changed by the larger press box (analyzed in the previous certified EIR as an acceptable alteration, with no further analysis required) but substantially unchanged from what currently exists. The purity of the ellipse would remain, and therefore Option B in this regard is considered an acceptable alteration. Option B.1, the addition of the internal concourse, does not affect the south elevation of the Rose Bowl. Option C: Option A, which visually obscures some character defining features and substantially alters others, would result in significant effects on this resource. While Option B would result in acceptable alterations, Option C, combining these two options, would cause a substantial adverse change in this historical resource and constitute a significant effect on the environment. NO-PROJECT ALTERNATIVE. This alternative would preserve historic character defining features as they currently exist or alter or restore them in accordance with the Secretary of the Interior’s Standards. Therefore, this alternative would not have a significant effect on the Rose Bowl or its character defining features. ROSE BOWL—SOUTH SIDE PROPOSED ALTERATIONS: Level of Impact Character defining Feature (Key Letter) No-Project, Increased Events, and Historic Restoration Alternatives Option A Option B Neon Rose Bowl sign (V) No Change No Change No Change South forecourt (P) No Change Acceptable Alteration Acceptable Alteration Bridges into bowl (P) No Change No Change No Change Forecourt concrete bridges and retaining walls (Q) No Change No Change No Change Bowl reconstruction, elliptical curvature in plan and section (G)— No Change Substantial Alteration Acceptable Alteration Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 29 Rose Bowl—South Side Character defining Feature (Key Letter) No-Project, Increased Events, and Historic Restoration Alternatives Option A Option B No Change Substantial Alteration Acceptable Alteration No Change Substantial Alteration Acceptable Alteration South End South-end bowl enlargement (S) Aerial view of rim Key to Summary Terms DEMOLITION Physically demolishes or destroys “in an adverse manner those physical characteristics of an historical resource that convey its historical significance and that justify its inclusion in, or eligibility for inclusion in, the California Register of Historical Resources” (character defining features of the Rose Bowl). Substantial Alteration: Materially alters in an adverse manner the character defining features of the Rose Bowl. Visual Obstruction: Changes the immediate surroundings of the character defining features of the Rose Bowl such that important views are obstructed. Acceptable Alteration: Alterations to character defining features of the Rose Bowl are minor or follow the Secretary’s Standards. No Change: No change from the existing condition of the character defining features of the Rose Bowl. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 30 Rose Bowl —West Side Rose Bowl—West Side Arroyo Stone Berm, Retaining Walls, and Landscaping A Works Progress Administration (WPA) project initiated in 1936 was responsible for many physical improvements to the stadium. New construction included perimeter fencing, four pedestrian bridges, and landscaping. The terraced rock walls that ring the stadium and currently serve as planters for a variety of vegetation, including roses, were most likely constructed during this period. These walls were constructed above the original Arroyo berms and stone retaining walls constructed in 1922. In 1936, rose bushes, cotoneasters, and eucalyptus trees were planted. In 1938, palm trees were added in groups of three. In a letter dated September 8, 2003, the National Park Service identified the “rock wall enclosures for the vegetation, giving a mounded or stepped appearance to the area” as character defining features of the Rose Bowl. On the west side, the construction of the press box in 1961 and again in 1992 may have altered the rock wall enclosures. Notably, the walls and berms have been repaired and patched in a variety of ways and with a variety of materials and levels of craftsmanship over the Arroyo stone berm retaining walls and landscaping. past decades; one of the goals of the revised project is to reconstruct the berms and walls in a comprehensive manner to the Standards. Tunnels 15–23 and Dressing Rooms Tunnels 15 through 23 are part of the original design of the west side of the stadium. The field access tunnels (15a and 23) are larger than the rest and feature more formal, rectilinear portal surrounds in the manner of Egyptian pylons. These are not for public use. Athletes enter and exit the field through these larger tunnels at two corners of the stadium. A locker room is located next to tunnel 23. The original exit tunnel in the northwest corner (15) was not used for decades but was opened for World Cup Soccer in 1994. “Corner” tunnel 15a, leading to the field, with dressing rooms inside. The press box on the west side of the stadium has been substantially altered; expansion has included the addition of a third level. The elevator tower is visible on the right. Tunnel 18, with a thin, flanged opening mimicking the slope of the adjacent berms, is typical of tunnels 16–22. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 32 Rose Bowl—West Side PROPOSED PROJECT For the purposes of this report, the west end of the stadium will be considered from tunnels 14–23, including the area where proposed club and suite levels 1, 2, and 3 begin, on the southwest side, to where they end, toward the northwest “corner.” The proposed project would replace the existing two-level press box (built in 1992 and a non-character defining feature). As noted earlier, this proposed structure would be within the development envelope (i.e., length, width, and height) analyzed in the previous, and certified, EIR, and no further analysis for the DSEIR is required. Corner tunnel 15a would be demolished. Character defining Feature (Yes/No) Dates Architect or Engineer Tunnels 15–22 (Yes); Key Letter: B 1922 Myron Hunt Dressing rooms in tunnel 15a (Yes); Key Letter: C 1922 Myron Hunt Arroyo stone berm retaining walls and landscaping. Retaining walls added on sloping sides; roses planted on berms (Yes); 1922; 1936; 1931; 1938 Myron Hunt Bowl reconstruction, elliptical curvature in plan and section (Yes); Key Letter: G 1927–1930 Myron Hunt Tunnel 23 (Yes); Key Letter: H 1930 Myron Hunt Aerial view of rim (Yes) 1928 Myron Hunt Underside of bowl (Yes) 1922 Myron Hunt Concessions—three buildings added; existing buildings altered (No); Key Letter: Y 1970; 1986 Robert Bennett Toilets—substantially altered, except for some residual structural elements (No); Key Letter: d 1935; 1983 Myron Hunt; Adolpho Miralles Women’s toilets at tunnel 15a—substantially altered, exterior and interior (No); Key Letter: M 1934; 1983 Myron Hunt; Adolpho Miralles Press Box—substantially altered (and expanded by a third level), except for some residual structural elements (No); Key Letter: X 1960; 1992 Breo Freeman, with William W. Gossy; Bull Stockwell Allen Key Letter: K Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 33 Rose Bowl—West Side Option A: Option A would cause both visual obstructions and substantial alterations to character defining features. In addition to the previously analyzed press box, this option proposes the horizon concourse, which would cause a substantial alteration to bowl reconstruction (elliptical curvature in plan and section) as well as the south-end bowl enlargement, both character defining features. Option A also includes two vertical circulation towers for use by the general public, requiring the demolition of the remaining areas of landscaping and Arroyo stone berms and walls, a character defining feature. The two vertical circulation towers would visually obscure two more tunnel bays (14 and 15; 22 and 23) and two more tunnel entrances (14 and 23) than the proposed and previously certified press box alone. Option A would thus also potentially visually obscure the remaining portions of the bowl’s underside available to view on this side, a character defining feature. In addition, the proposed concourse (22 feet wide on this side), while not a material alteration, would cause a substantial adverse change to the aerial view of the ellipse of the Rose Bowl, a character defining feature, by visually obscuring this historic and characteristic view of the Bowl from the air. The aerial view of the rim, now a continuous and pure ellipse, would be replaced by a view of a staggered shape that would be fragmented in several locations along the entire ellipse, most noticeably on the east and west sides. Option B/B.1: The two vertical circulation towers on this side would be reduced in scale from those in Option A because their purpose would no longer be to function as emergency exits for the general public; rather, they would serve primarily as access for the more limited population of those using the press box and suite facilities. Therefore, a smaller amount of the remaining landscaping and fewer Arroyo stone berm walls would be demolished. However, the two down-scaled towers would still constitute a visual obstruction of the remaining part of the bowl and the berms on this elevation that remain available to view. The aerial view of the rim, while somewhat diminished by the greater mass of the proposed press box and smaller circulation towers, would not be substantially altered. With regard to this character defining feature, this would be an acceptable alteration. Tunnel openings 14 and 23 would be doubled in width in this option and possibly visible depending on the width of the down-scaled circulation towers. While a visible change, the center lines for the tunnels would not change, and thus the overall symmetry of Myron Hunt’s design would be retained. As proposed, the tunnels openings would be the same shape and height as they are today, with their new concrete surrounds detailed as the existing concrete surrounds. These changes follow the Standards with regard to rehabilitation of historic buildings, particularly given the need to meet safety Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 34 Rose Bowl—West Side and access requirements, and will be considered mitigated to having a less-thansignificant impact on this historical resource and an acceptable alteration. The internal tunnel concourse proposed for this option (B.1) would occur on this side of the Bowl and affect the area underneath the concrete rises from approximately tunnels 15 to 22 (approximately eight bay widths). The internal concourse as proposed would not be visible from inside or outside the Bowl, and no character defining features on this west side, already substantially altered, would be affected by Option B.1. Option C: Option A, which demolishes a portion of the landscaping and Arroyo berms and walls, substantially alters character defining features and visually obscures others; it would result in a significant effects on the environment. While Option B would result in demolition of less landscaping and fewer Arroyo stone berms and walls, less visual obstruction of the underside of the bowl, and acceptable alterations, Option C, combining the impacts of options A and B, would cause a substantial adverse change in this historical resource and a significant effect on the environment. NO-PROJECT ALTERNATIVE, INCREASED EVENTS ALTERNATIVE, AND HISTORIC RESTORATION ALTERNATIVE Each of these three alternatives would preserve historic character defining features as they current exist or alter or restore them in accordance with the Secretary of the Interior’s Standards. Therefore, the alternatives would not have a significant effect on the Rose Bowl or its character defining features. ROSE BOWL—WEST SIDE PROPOSED ALTERATIONS: Level of Impact Character defining Feature (Key Letter) No-Project, Increased Events, and Historic Restoration Alternatives Option A Option B Tunnels 15–22 (B) No Change Visual Obstruction Acceptable Alteration Tunnels 14, 23 No Change Visual Obstruction Acceptable Alteration Dressing rooms in Tunnel 15a (C) No Change Acceptable Alteration Acceptable Alteration Arroyo stone berm retaining walls (K) No Change Demolition Demolition Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 35 Rose Bowl—West Side Character defining No-Project, Increased Events, and Historic Restoration Alternatives Option A Option B No Change Substantial Alteration No change Aerial view of rim No Change Substantial Alteration Acceptable Alteration Underside of the bowl No Change Visual Obstruction Visual Obstruction Feature (Key Letter) Bowl reconstruction, elliptical curvature in plan and section (G) Key to Summary Terms DEMOLITION: Physically demolishes or destroys “in an adverse manner those physical characteristics of an historical resource that convey its historical significance and that justify its inclusion in, or eligibility for inclusion in, the California Register of Historical Resources” (character defining features of the Rose Bowl). Substantial Alteration: Materially alters in an adverse manner the character defining features of the Rose Bowl. Visual Obstruction: Changes the immediate surroundings of the character defining features of the Rose Bowl such that important views are obstructed. Acceptable Alteration: Alterations to character defining features of the Rose Bowl are minor or follow the Secretary’s Standards. No change from the existing condition of the character defining features of the Rose Bowl. No Change: Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 36 Rose Bowl —North Side Rose Bowl—North Side Underside of the Bowl The underside of the Rose Bowl shows the very thin concrete shell containing the stepped seating and the exceptionally slender reinforced concrete columns that support the shell, often braced with diagonal or X-shape concrete cross members. The original material must be continually maintained to control spalling since the clearance between reinforcing steel and the surface of the concrete is very thin. The underside of the stadium seats. Arroyo Stone Berm, Retaining Walls, and Landscaping A Works Progress Administration (WPA) project initiated in 1936 was responsible for many physical improvements to the stadium. New construction included perimeter fencing and landscaping under the direction of Myron Hunt. The terraced rock walls that ring the stadium and currently serve as planters for a variety of vegetation, including roses, were most likely constructed during this period. These walls were constructed above the original Arroyo stone berms and retaining walls that were built in 1922. In 1936, rose bushes, cotoneasters, and eucalyptus trees were planted. In 1938, palm trees were added in groups of three. In a letter dated September 8, 2003, the NPS identified the “open underside of the bowl” as a character defining feature of the Rose Bowl. Views to the underside are most visible along the north side. Tunnels 8 through 14 on the north side are part of the original design. A tier of seats was added to the north side in 1948. The Arroyo stone berm retaining walls and landscaping on the north side of the Rose Bowl. The back side of the north scoreboard is visible as well as tunnel 12. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 38 Rose Bowl—North Side The underside of seating added during the 1930 reconstruction, and the Arroyo stone berm retaining walls and landscaping at tunnel 9. The north end of the Rose Bowl was enlarged by an extra tier of seats in 1948. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 39 Rose Bowl—North Side Character defining Feature (Yes/No) Dates Architect or Engineer Tunnels 8–14 (Yes); Key Letter: B 1922 Myron Hunt Arroyo stone berm retaining walls and landscaping. 1922; 1936 Myron Hunt Retaining walls added on sloping sides; roses planted on berms (Yes); Key Letter: between each “B” on graphic; “K” not 1931; 1938 shown Scoreboard at north end with tile roof (Yes) Key Letter F 1927 Myron Hunt View of San Gabriel Mountains over the north rim (Yes) from EIR scoping meeting 1948 Natural Feature Bowl reconstruction, elliptical curvature in plan and section (Yes); Key Letter: G 1927–1930 Myron Hunt North end of Bowl enlargement (Yes); Key Letter: S 1948 Myron Hunt Aerial view of rim (Yes) 1928 Myron Hunt View to underside of bowl (Yes) 1922 Myron Hunt Toilets—substantially altered, except for some residual structural elements (No); Key Letter: d 1935; 1983 Myron Hunt; Adolpho Miralles Women’s toilet at tunnels 12 and 13—substantially altered, exterior and interior (No); Key Letter: T 1948; 1983 Myron Hunt; Adolpho Miralles PROPOSED PROJECT For the purposes of this report, the north section of the stadium will be considered to include tunnels 8 through 14. The revised project description states that “on the north side, excavation to accommodate underground program areas such as the loading dock, stadium operations, administration, food service operations, would occur.” The subterranean area programmed at the north end of the stadium would be covered with paving and landscaping to match other public areas. A vehicular entrance and required ingress/egress would be provided on this north side through a new truck ramp. The stadium’s below-grade program would involve the demolition and reconstruction of the 1922 Arroyo stone berm retaining walls, landscaping, and the 1936 stone terrace walls, which are character defining features; this would be an acceptable alteration as long as such reconstruction follows the Standards for rehabilitation. This reconstruction will be considered mitigated to having a less-than-significant impact on this historical resource and an acceptable alteration. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 40 Rose Bowl—North Side The non-historic electronic scoreboards, as well as the northern scoreboard designed by Myron Hunt (and a character defining feature), would be removed and replaced. A larger NFL scoreboard was analyzed in the previous certified EIR; no further analysis is required, and thus the proposed smaller scoreboard is considered an acceptable alteration. The newly proposed scoreboard will be about 180 feet shorter in length than the NFL scoreboard, but its height will be equal to the NFL unit. Restrooms located at the north end built between 1935 and 1983 have been substantially altered and are not considered character defining structures. Option A: Because of the presence of the concourse on the inside of the rim, Option A would constitute a substantial alteration of the south-end bowl enlargement and a substantial alteration of the Rose Bowl’s curvature in section, two character defining features. As depicted in the master plan, under Option A, the 10-foot-wide horizon concourse at the top of the seating area would continue along the inside of the north rim of the stadium; no exterior vertical supports would exist. Thus, the north façade and the view of the underside of the bowl would not be altered. However, the aerial view of the rim, a continuous, pure ellipse and important character defining feature, would now be a view of a staggered shape fragmented in several locations Thus, Option A’s concourse, while not a physical or material alteration, would nonetheless constitute a substantial alteration of this widely known character defining feature. A vertical circulation tower on the stadium’s northeast side, in front of the “tunnel bay” between tunnels 8 and 9, would accommodate an entrance to field access tunnel 7a. A second vertical circulation tower would be located in front of the tunnel bay between tunnels 13 and 14. These two towers would visually obscure four tunnel entrances: 8, 9, 13, and 14. They would require the demolition of the existing landscaped berms and stone walls, character defining features, in these two locations. In addition, because the proposed northernmost gate is also the narrowest among the six proposed gates, the proposed one-story perimeter buildings would also visually obscure views of the bowl from the north more so than from any other vantage point. Option B/B.1: Tunnel entrances 8–14 would be visible as widened elements. Those landscaped berms and stone walls flanking the entrances would be reduced by approximately 4 feet on either side of each widened tunnel, but much of the existing fabric would be unaffected and the views of the underside of the bowl unchanged. While a visible change in width, the center lines for the tunnels would not change, and thus the overall symmetry of Myron Hunt’s design would be retained. As proposed, the tunnel entrances would be the same shape and height as they are today, with their new Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 41 Rose Bowl—North Side concrete surrounds detailed as the existing concrete surrounds. This change follows the Standards with regard to rehabilitation, particularly given the need to meet safety and access requirements, and will be considered mitigated to having a less-than-significant impact on this historical resource and an acceptable alteration. Option B.1, the addition of the internal concourse, does not affect the north elevation of the Rose Bowl. Option C: Option A, which visually obscures some character defining features and substantially alters others, would result in significant effects on this resource. While Option B would result in acceptable alterations and some visual obstruction, Option C would cause a substantial adverse change in this historical resource and a significant impact on the environment. NO-PROJECT ALTERNATIVE, INCREASED EVENTS ALTERNATIVE, AND HISTORIC RESTORATION ALTERNATIVE This alternative would preserve historic character defining features as they current exist or alter or restore them in accordance with the Secretary of the Interior’s Standards. Therefore, this alternative would not have a significant effect on the Rose Bowl or its character defining features. ROSE BOWL—NORTH SIDE PROPOSED ALTERATIONS: Level of Impact Character defining Feature (Key Letter) No-Project, Increased Events, and Historic Restoration Alternatives Tunnels 8–14 (B) No Change Visual Obstruction Acceptable Alteration Arroyo stone berm retaining walls and landscaping (between 8 and 9; 14 and 15) No Change Demolition Acceptable Alteration Arroyo stone berm retaining walls and landscaping (between 14 and 9) No Change Acceptable Alteration Acceptable Alteration View of San Gabriel Mountains over the north rim No Change Acceptable Alteration Acceptable Alteration Option A Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Option B Rose Bowl Stadium Renovation Project Page 42 Rose Bowl—North Side Character defining Feature (Key Letter) No-Project, Increased Events, and Historic Restoration Alternatives Option A Option B Scoreboard at north end with tile roof (F) No Change Acceptable Alteration Acceptable Alteration Aerial view of rim No Change Substantial Alteration No Change Bowl reconstruction elliptical curvature in plan and section (G) No Change Substantial Alteration No Change View of underside of bowl (Yes) No Change Visual Obstruction No Change (Yes) Key to Summary Terms DEMOLITION: Physically demolishes or destroys “in an adverse manner those physical characteristics of an historical resource that convey its historical significance and that justify its inclusion in, or eligibility for inclusion in, the California Register of Historical Resources” (character defining features of the Rose Bowl). Substantial Alteration: Materially alters in an adverse manner the character defining features of the Rose Bowl. Visual Obstruction: Changes the immediate surroundings of the character defining features of the Rose Bowl such that important views are obstructed. Acceptable Alteration: Alterations to character defining features of the Rose Bowl are minor or follow the Secretary’s Standards. No change from the existing condition of the character defining features of the Rose Bowl. No Change: Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 43 Rose Bowl —East Side Rose Bowl—East Underside of the Bowl The underside of the Rose Bowl shows the very thin concrete shell containing the legible stepped seating and the exceptionally slender reinforced concrete columns that support the shell, often braced with diagonal or “X” concrete cross members. The original material must be continually maintained to control spalling, since the clearance between reinforcing steel and the surface of the concrete is very thin. The underside of the stadium seats. Arroyo Stone Berm Retaining Walls A Works Progress Administration (WPA) project initiated in 1936 was responsible for many physical improvements to the stadium. New construction included perimeter fencing and landscaping. The terraced rock walls that ring the stadium and currently serve as planters for a variety of vegetation, including roses, were most likely constructed during this period. These walls were constructed above the original Arroyo berms and stone retaining walls constructed in 1922. In 1936, rose bushes, cotoneasters, and eucalyptus trees were planted. In 1938, palm trees were added in groups of three. In a letter dated September 8, 2003, the National Park Service identified the “rock wall enclosures for the vegetation, giving a mounded or stepped appearance to the area,” as character defining features of the Rose Bowl. Arroyo stone berm retaining walls and landscaping. Tunnel 2 is on the left. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 45 Rose Bowl—East Tunnels 1-7, 7a, and 28a and Dressing Rooms Tunnels 1 through 7, 7a, and 28a are part of the original design; tunnel 28 was added in 1929 when seating capacity of the stadium was increased. Field access tunnel 7a is larger than the rest and features a portal surround. Athletes enter and exit the field through this larger tunnel, which is connected to a locker room, as is another located next to tunnel 28. The original exit tunnel in the northeast corner (7) was not used for decades but was opened for World Cup Soccer in 1994. Tunnel leading to the field, with dressing rooms inside. Character defining Feature (Yes/No) Dates Architect or Engineer Dressing rooms in tunnel 7a (now used for storage) (Yes); 1922 Myron Hunt 1922; 1931 Myron Hunt Key Letter: K Retaining walls added on sloping sides; roses planted on berms (Yes); Key Letter: K 1935– 1938 Myron Hunt Tunnels 1–22 (Yes); Key Letter: B 1922 Myron Hunt Tunnel 28 (Yes); Key Letter (H) 1930 Myron Hunt Bowl reconstruction, elliptical curvature in plan and section (Yes); Key Letter: G 1927– 1930 Myron Hunt Aerial view of rim (Yes) 1928 Myron Hunt View to underside of bowl (Yes) 1922 Myron Hunt Dressing rooms under south end; demolished to slab and reconstructed; substantial alterations and additions; remodeled (No); Key Letter: E 1927; 1937; 1960; 1982 Myron Hunt; City Park Dept. Key Letter: C Arroyo stone berm retaining walls and landscaping (Yes); Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 46 Rose Bowl—East PROPOSED PROJECT For the purposes of this report, the east section of the stadium will be considered as the area from existing tunnel 9, toward the northeast section of the stadium, to existing tunnel 28, toward the southeast. Option A: Option A would cause a substantial alteration to the Bowl reconstruction, (elliptical curvature in plan and section) a character defining feature. The proposed 22foot-wide horizon concourse on the exterior of the rim on the east side would substantially and adversely affect the aerial view of the rim, a continuous, pure ellipse and a character defining feature, to a view of a staggered shape fragmented in several locations. Thus, Option A’s concourse, while not a physical or material alteration, would nonetheless constitute a substantial alteration of this widely known character defining feature on the east side. Supports for the concourse could visually obscure views of the underside of the Bowl, a character defining feature and particularly prominent on this façade. Apart from the aerial view of the Bowl, recognized by a global audience, the view from the east is typically much more available to the general public and local community than any other vantage point unless a visitor is directly approaching the main entrance at the south entry. (To the west—already substantially altered by the existing press box—and to the north, the Bowl is surrounded by the private Brookside Golf Course, creating a much more distant view than available from Rosemont Avenue, which flanks the Bowl on the east. Thus, this view of the Rose Bowl’s east elevation, which is relatively unaltered, is particularly important in its role of conveying the architecture of Myron Hunt’s design. With respect to the east elevation, because it is self-supporting and not physically attached, the proposed concourse and two circulation towers could be considered a long-term reversible condition. The added presence of the two proposed circulation towers, approximately 14 to 15 feet taller than the concourse, would visually obstruct vews of tunnel entrances 9 and 28. Tunnels 9 and 28 are also considered character defining features. However, this option is a major intervention and, even though it is technically reversible, it is a potentially permanent building component. The horizon concourse would appear and perform as though it were attached to the rim of the Bowl, especially since it would provide unimpeded access for emergency egress. Thus, in this particularly sensitive location, the effect on the environment of these supports and towers constitutes a visual obstruction that causes a substantial adverse change in the character of the bowl, one that could undermine the ability of this resource to convey its historical significance. Depending on their height and design, the proposed ground-level concourse of peripheral buildings could potentially introduce a level of low-elevation visual Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 47 Rose Bowl—East obstruction to the “face” of the bowl most directly experienced by passersby. In addition, the two proposed towers and supporting structure for the concourse would involve demolition of an extensive section of the existing Arroyo stone berms, retaining walls, and landscaping, all of which are character defining features. As a result, the combined visual and material changes to the east side of the Rose Bowl caused by construction of the proposed suites and concourses would constitute a substantial adverse alteration and a significant effect on the environment, particularly because the east elevation has been relatively unaltered when compared to the west, a greater amount of historic berms and Arroyo stone walls would be demolished, and the height, depth, and width of the proposed new construction relative to the historic scale of the Rose Bowl would be greater. Option B/B.1: Tunnel entrances 9 and 28 would be visible as widened elements. While a visible change in width would occur, the center lines for the tunnels would not change, and thus the overall symmetry of Myron Hunt’s design would be retained. As proposed, the tunnels would be the same shape and height as they are today, with their new concrete surrounds detailed and finished to match the existing concrete surrounds. This change follows the Standards with regard to rehabilitation of historic buildings, particularly given the need to meet safety and access requirements, and will be considered mitigated to having a less-than-significant impact on this historical resource and an acceptable alteration. The internal tunnel concourse proposed in Option (B.1) would occur on this side and affect the area underneath the concrete risers from approximately tunnels 2 to 8. The internal concourse as proposed would not be visible from inside or outside the Bowl and thus would not cause any adverse change to the character defining features of the Rose Bowl’s east side. In addition, under this option, placing up to 50 percent of the restrooms and concession stands initially proposed for perimeter locations allows more of the Rose Bowl’s character defining features on this east elevation to be visible to the public. As noted, this elevation is most easily seen and experienced by the public. Option C: Option A, which visually obscures some character defining features and substantially alters others, would result in a substantial adverse change on this resource and constitute a significant effect on the environment. While Option B would result in acceptable alterations, Option C, combining options A and B, would also cause a substantial adverse change in this historical resource and a significant effect on the environment. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 48 Rose Bowl—East NO-PROJECT ALTERNATIVE, INCREASED EVENTS ALTERNATIVE, AND HISTORIC RESTORATION ALTERNATIVE This alternative would preserve historic character defining features as they current exist or alter or restore them in accordance with the Secretary of the Interior’s Standards. Therefore, this alternative would not have a significant effect on the Rose Bowl or its character defining features. ROSE BOWL—EAST SIDE PROPOSED ALTERATIONS: Level of Impact Character defining Feature (Key Letter) No-Project, Increased Events, and Historic Restoration Alternatives Dressing rooms in tunnel 7a (C) No Change Acceptable Alteration Acceptable Alteration Arroyo stone berm retaining walls and landscaping; retaining walls added on sloping sides; roses planted on berms (K) No Change Demolition Acceptable Alteration Bowl reconstruction, elliptical curvature in plan and section (Yes); Key Letter: G No Change Substantial Alteration No change Tunnels 1–9 (B) No Change Visual Obstruction Acceptable Alteration Tunnel 28 (H) No Change Visual Obstruction Acceptable Alteration Aerial view of rim (Yes) Substantial Alteration No change View of underside of bowl (Yes) Visual Obstruction No change Option A Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Option B Rose Bowl Stadium Renovation Project Page 49 Rose Bowl—East Key to Summary Terms DEMOLITION: Physically demolishes or destroys “in an adverse manner those physical characteristics of an historical resource that convey its historical significance and that justify its inclusion in, or eligibility for inclusion in, the California Register of Historical Resources” (character defining features of the Rose Bowl). Substantial Alteration: Materially alters in an adverse manner the character defining features of the Rose Bowl. Visual Obstruction: Changes the immediate surroundings of the character defining features of the Rose Bowl such that important views are obstructed. Acceptable Alteration: Alterations to character defining features of the Rose Bowl are minor or follow the Secretary’s Standards. No change from the existing condition of the character defining features of the Rose Bowl. No Change: Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 50 Rose Bowl —Perimeter Rose Bowl—Perimeter Administration Building The Administration Building is situated between tunnels 1 and 28 in the southeast part of the stadium. The building has been altered since 1940, but it retains, in general, a rectangular plan. It is no longer used as a ticket office; hence, the original, small ticket windows on the west and east facades have been encapsulated, but the grills are intact. The onestory, wood-frame, stucco-clad building has a flat roof with a parapet. The front façade (southeast elevation) has a centrally located, recessed, non-original entry door with a stained-glass panel, also non-original; there are also two vinyl-coated aluminum-frame windows. Above the entry and window are stationary wood louvers that cover original wood-frame, single-pane sash windows, the glass of which is Administration Building painted over. Outbuildings Outbuildings stand in the area between the fence and the stadium. Seventeen restrooms and six concession stands, all rectangular in plan, are inside the fence that surrounds the stadium. Many are wood-framed, stucco-clad buildings with red clay tile or composition shingle roofs, while others are constructed of concrete. Roof forms are side gabled, either low pitch, shed, or hipped. Other outbuildings on the Rose Bowl site were built as part of larger improvement projects for the stadium. In 1927–1928, the following structures were built: two team rooms, four toilets, one radio room, one scoreboard, one storage room, and one temporary hospital. Women’s restroom between tunnels 7 and 8. Left: Restroom in southwest parking lot (character defining feature). Right: Ticket booth near south entrance gates. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 52 Rose Bowl—Perimeter Fences and Gates When the first Tournament of Roses football game was played on January 1, 1923, all then-available 57,000 seats were filled. Fans broke through the southern fence and crowded the stadium. Today, a wire fence encompasses the stadium, interrupted by seven entrance gates with turnstiles and four other gates for automobiles, employees and participants, emergency vehicles, and the disabled. It should be noted, however, that in 1994, portions of the fence boundary were moved outward, and the woven wire fences were replaced with steel pickets, which are not historic. Example of existing fence and gate at Rose Bowl perimeter. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 53 Rose Bowl—Perimeter Character defining Feature (Yes/No) Dates Architect or Engineer Administration Building; WPA project adds to the front and 1927; Myron Hunt; rear of the original building; front (east) bay relocated and 1939; City Park rotated to the northeast to accommodate columns for southend enlargement; connecting bay added (Yes); Key Letter: R 1948 Dept.; Myron Hunt Woven wire fence and gates at perimeter; fence and gates 1922; Myron Hunt replaced; woven wire fence added at tunnels 24 and 27; portions of the perimeter fence area relocated to enlarge the 1933–1936; 1953; concourse space on the east side of the bowl (Yes) (use of 1994 material and configuration); Key Letter: L Ticket booths—hexagonal buildings, fixed or portable (Yes); Key Letter: e Aerial view of rim (Yes) 1928 Myron Hunt View of underside of bowl (Yes) 1922 Myron Hunt Toilet in parking lot (Yes); Key Letter: N 1935 Myron Hunt Concessions—three buildings added; existing buildings altered (No); Key Letter: Y 1970; 1986 Robert Bennett Concessions (No); Key Letter: f 1990s Toilets—substantially altered, except for some residual structural elements (No); Key Letter: d 1935; 1983 Myron Hunt; Adolpho Miralles Women’s toilets at tunnel 15A—substantially altered, exterior and 1934; Myron Hunt; interior (No); Key Letter: M 1983 Adolpho Miralles Women’s toilet at tunnels 12 and 13—substantially altered, exterior and interior (No); Key Letter: T 1948; 1983 Myron Hunt; Adolpho Miralles Women’s toilets at forecourt—substantially altered, exterior and interior (No); Key Letter: U 1948 Myron Hunt Gates (No); Key Letter: W 1960 City Park Dept. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 54 Rose Bowl—Perimeter PROPOSED PROJECT For the purposes of this report, the perimeter section of the stadium will be considered the area from the existing surrounding ancillary structures to the outside of the stadium perimeter fence and gates. The toilet structure, located in the parking lot, will also be included in the perimeter area. Option A or C The proposed project would demolish the existing ancillary structures around the perimeter of the stadium and remove the existing asphalt surfacing and landscaping. The administration building, woven wire fence and gates, ticket booths, toilet in the parking lot, and the woven and steel picket fences, all of which are considered character defining features, would be removed and demolished. This was analyzed in the previous EIR, and no further analysis of this demolition work is required for this DSEIR. One-story peripheral buildings that trace a larger ellipse in the shape of the Rose Bowl would replace the existing concession stands and tents. The solid continuity of these proposed buildings under this option would be only be interrupted by six gates, with the south main entry gate larger and the north gate smaller than the others. The proposed peripheral buildings could potentially create a new fortress-like or wagon-circle feeling to the visual experience of the Rose Bowl, in large part because the gate openings are small in comparison to the length and apparently solid mass of the peripheral buildings. Notably, the Rose Bowl has always been perceived as a free-standing single object rooted in a natural, landscaped setting. It was not part of a larger composition nor did it appear to be mounted on a base ring of low-rise buildings, as it would under this option. From every direction, the proposed perimeter buildings would visually obscure views that currently show how the Rose Bowl engages the ground and surrounding landscape, especially the landscaped Arroyo stone berms at their lower elevations. Other ancillary structures include toilets and concessions, built in 1934, 1983, and the 1990s. These resources are not considered character defining features of the stadium. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 55 Rose Bowl—Perimeter Option B/B.1 This option includes an internal concourse where up to 50 percent of the restrooms and concession stands would be housed. While the rest of the proposed restrooms and concession stands would be still be located along the perimeter, the sizeable reduction of peripheral buildings proposed under Option B/B.1 would permit more of the character defining features to be visually available along the entire circumference of the Rose Bowl, particularly the visual experience of the Bowl as a freestanding object in the landscape as Myron Hunt conceived it. In addition, a number of scattered one-storey buildings already exist along the perimeter, and thus the proposed peripheral buildings, similar in size, orientation and amount of lot coverage, would not alter existing conditions to a substantial degree. Thus, Option B/B.1 would not cause a substantial adverse change to the perimeter of the Rose Bowl and is an acceptable alteration. NO-PROJECT ALTERNATIVE, INCREASED EVENTS ALTERNATIVE, AND HISTORIC RESTORATION ALTERNATIVE This alternative would preserve historic character defining features as they currently exist or alter or restore them in accordance with the Secretary of the Interior’s Standards. Therefore, this alternative would not have a significant effect on the Rose Bowl or its character defining features. ROSE BOWL—PERIMETER PROPOSED ALTERATIONS: Level of Impact Character defining Feature (Key Letter) No-Project, Increased Events, and Historic Restoration Alternatives Administration Building (R) No Change Demolition Demolition Woven wire fence and gates at perimeter (L) No Change Demolition Demolition Ticket booths (e) No Change Demolition Demolition Toilet in parking lot (N) No Change Demolition Demolition Aerial view of rim No Change Substantial Alteration Acceptable Alteration Option A Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Option B Rose Bowl Stadium Renovation Project Page 56 Rose Bowl—Perimeter Character defining Feature (Key Letter) No-Project, Increased Events, and Historic Restoration Alternatives Option A Option B (Yes) View of Rose Bowl No Change Visual Obstruction Acceptable Alteration from other areas of Arroyo Seco (Yes) Key to Summary Terms DEMOLITION: Physically demolishes or destroys “in an adverse manner those physical characteristics of an historical resource that convey its historical significance and that justify its inclusion in, or eligibility for inclusion in, the California Register of Historical Resources” (character defining features of the Rose Bowl). Substantial Alteration: Materially alters in an adverse manner the character defining features of the Rose Bowl. Visual Obstruction: Changes the immediate surroundings of the character defining features of the Rose Bowl such that important views are obstructed. Acceptable Alteration: Alterations to character defining features of the Rose Bowl are minor or follow the Secretary’s Standards. No change from the existing condition of the character defining features of the Rose Bowl. No Change: Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 57 Rose Bowl —Interior Rose Bowl—Interior Scoreboards The two original scoreboards were constructed at the outer rim of the stadium at the north and south ends, part of the 1927 building program initiated by Myron Hunt. Lighting was added to the Rose Bowl in 1929 when six 65-foot steel towers with floodlights were erected on reinforced concrete foundations. The south scoreboard is located atop the south-end addition, which enclosed the once U-shaped stadium and increased seating capacity. On the reverse side of the scoreboard is the neon “Rose Bowl” sign that was installed in 1950. The scoreboard is finished with painted cement plaster and appears as a rectangle with a gabled red-tile roof resting on the top of the center portion, which steps up once. Since 1927, the scoreboard power and controls have been replaced (1934), as well as faces and controls (1941), power and controls (1958), clock and sign (1966), wiring and lamp doors (1969), and power and controls (1973). In The original scoreboard is visible in the center of the south end (with gabled roof). Aluminum seats were added in 1969. 1948, the scoreboard was relocated to the new, extended rim of the bowl. The 1927 scoreboard is flanked by modern-era electronic scoreboards and signs. Two views of the north scoreboard. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 59 Rose Bowl—Interior Seating at Vomitoria Access to seats for spectators is provided by 28 tunnels, vomitoria, that lead from outside the stadium to the level between the two principal tiers. Tunnels 1 through 23 and tunnel 28 are part of the original design; four tunnels, 24–27, were added in 1929–1930 when the seating capacity of the stadium was increased. In a letter dated September 8, 2003, the NPS identified the “open bowl of the stadium with tiered seating,” including “open, unobstructed, gently sloped tiers of seating punctuated by regularly spaced access tunnels with aisles that radiate straight downward to the field and upward above” as a character defining feature of the Rose Bowl. Character defining Feature (Yes/No) Dates North and south scoreboards (with tile roof)—exterior shell and roof only (Yes); Key Letter: F 1927 Seating at vomitoria (Yes); Key Letter: J 1930 Architect or Engineer Vomitoria (tunnel entrances) (Yes) Bowl reconstruction, elliptical curvature in plan and section (Yes); Key Letter: G 1927– 1930 Myron Hunt Field, original configuration (Yes); Key Letter: A 1922 Myron Hunt South-end addition (Yes); Key Letter: D 1927 Myron Hunt Seating—aluminum bleachers, with and without backs (No); Key Letter: Z 1969 Robert Bennett Electronic scoreboards (No) 1990s Lighting (No); Key Letter: c 1992 Box seats (No); Key Letter: a 1972 Accessible seating (No); Key Letter: b 1986 Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Robert Bennett Rose Bowl Stadium Renovation Project Page 60 Rose Bowl—Interior PROPOSED PROJECT ALTERATIONS: For the purposes of this report, the interior section of the stadium will be considered the area from the playing field to the upper bowl structure’s perimeter seating. The current bench and theater-style seating would be replaced by new seats, including general seating, club seating, and luxury suite seating. The proposed project would also change the number of seats, the playing field, lighting systems, and other stadium systems, all of which would occur in the interior of the bowl. These proposed improvements are substantially similar to, or less intense, than those analyzed in the previous, and certified, EIR; no further analysis of these improvements is required. The existing scoreboard housing at the south end, a character defining feature, would be retained, but the existing scoreboard at the north end, also a character defining feature, would be removed and replaced with a new scoreboard and video system (see also Rose Bowl – North Side). Non-historic electronic/video boards would be removed and replaced. New advertising panels would be incorporated within the interior structure. The existing field lighting poles would be removed and replaced with a new horizontally configured lighting system, which was analyzed and certified in the previous EIR. Option A: This option includes the horizon concourse, which would intrude within the rim of the bowl on the north and south ends, overhanging the upper-level seats and changing the interior character of the bowl. Option A would thus constitute a substantial alteration of the south-end bowl enlargement and substantially alter the Rose Bowl’s curvature in section, two character defining features. Option B/B.1: It is within the interior of the bowl that this option would have the greatest effect on the original aerial view of the bowl, on the interior of the bowl, and on the fabric of the bowl itself. The shape and size of a vomitorium would change from a single rectangle in the shape of a trapezoid to a two-level and larger vomitorium with a different shape. This new shape would consist of an upper, wider trapezoid centered above a lower, smaller trapezoid that is identical to the existing vomitorium in shape; the combination of the upper and lower trapezoid would somewhat resemble a keyhole when viewed in elevation. While the shape and size of the vomitoria would obviously constitute a change from the existing condition, their locations and spatial relationships as symmetrically distributed elements around the stadium’s interior would be preserved. The reconfigured vomitoria would also be in keeping with the scale of the bowl. Notably, this change would permit the tunnels to continue to be used for their historic purpose— circulation and egress. Finally, their materials and surrounding trim would be detailed and finished to match the existing vomitoria. While the change from a smaller trapezoid to a larger “keyhole” would constitute a change with regard to the interior of the Bowl, this change does not rise to the level of Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 61 Rose Bowl—Interior significance under CEQA. It does not materially alter “in an adverse manner those physical characteristics of an historical resource that convey its historical significance and that justify its eligibility for inclusion in the California Register of Historical Resources as determined by a lead agency for purposes of CEQA.” As the Standards note, “deteriorated historic features shall be repaired rather than replaced.” While “deteriorated” typically refers to a decline in a material, the inability of the current configuration of the tunnels to meet egress requirements could be interpreted as such a deterioration in its ability to function safely, a deterioration that could have begun as early as 1928 when the horseshoe shape was enclosed and seating capacity increased from 57,000 to 76,000 (and then to 90,000 when upper seating was later added). This change in the size and shape of the vomitoria follows the Standards with regard to rehabilitation of historic buildings, particularly given the need to meet safety and access requirements, and will be considered mitigated to having a less-than-significant impact on this historical resource and an acceptable alteration. The internal concourse proposed under Option B/B.1 would not be visible from the interior and thus would have no impact here. The proposed project would include improvements to the playing field, lighting systems, and other stadium systems, all of which occur in the interior of the bowl. Again, it should be noted that all proposed improvements are substantially similar to or smaller in scope than those analyzed in the previous EIR, and no further analysis of these improvements is required. Option C: Option A, which visually obscures some character defining features and substantially alters others, would result a substantial adverse change on this resource and constitute a significant effect on the environment. While Option B would result in acceptable alterations, Option C, combining options A and B, would also cause a substantial adverse change in this historical resource and a significant effect on the environment. NO-PROJECT ALTERNATIVE, INCREASED EVENTS ALTERNATIVE, AND HISTORIC RESTORATION ALTERNATIVE This alternative would preserve historic character defining features as they current exist or alter or restore them in accordance with the Secretary of the Interior’s Standards. Therefore, this alternative would not have a significant effect on the Rose Bowl or its character defining features. ROSE BOWL—INTERIOR PROPOSED ALTERATIONS: Level of Impact Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 62 Rose Bowl—Interior Character defining Feature (Key Letter) No-Project, Increased Events, and Historic Restoration Alternatives South scoreboard (F) North scoreboard (F) No Change Seating at vomitoria (J) No Change Vomitoria (tunnel entrances) (Yes) Option A Option B No Change, south No Change Demolition, south Demolition, south Acceptable Alteration Acceptable Alteration No change Acceptable Alteration Bowl reconstruction, elliptical in plan and section (G) No Change Substantial Alteration No Change Field, original configuration (A) No Change Acceptable Alteration Acceptable Alteration South-end addition (D) No Change Substantial Alteration Acceptable Alteration Key to Summary Terms DEMOLITION: Physically demolishes or destroys “in an adverse manner those physical characteristics of an historical resource that convey its historical significance and that justify its inclusion in, or eligibility for inclusion in, the California Register of Historical Resources” (character defining features of the Rose Bowl). Substantial Alteration: Materially alters in an adverse manner the character defining features of the Rose Bowl. Visual Obstruction: Changes the immediate surroundings of the character defining features of the Rose Bowl such that important views are obstructed. Acceptable Alteration: Alterations to character defining features of the Rose Bowl are minor or follow the Secretary’s Standards. No change from the existing condition of the character defining features of the Rose Bowl. No Change: Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 63 Rose Bowl—Conclusions CONCLUSIONS—ROSE BOWL The No-Build Alternative would not result in a significant effect on the Rose Bowl. The Rose Bowl would retain its National Historic Landmark status. It would not have an indirect effect on any other historical resource in the study area. Impact of No-Build: Not Significant The Proposed Revised Project with Option A would result in a substantial adverse change to the Rose Bowl under CEQA because the project would cause “alteration of the resource or its immediate surroundings such that the significance of [the] historical resource would be materially impaired” (CEQA Section 15064.5(b) (1). The Rose Bowl’s appearance would be substantially altered at the rim, at the base, and around the circumference by the combined intervention of the horizon-level concourse; four large vertical circulation towers; requisite supports; the greater density of surrounding peripheral buildings visually obstructing existing views of the Bowl, and the loss of the historical fabric of the Arroyo stone walls and berms resulting from these measures. Cumulatively, these measures would materially impair the Rose Bowl’s ability to convey its historical significance and could jeopardize its eligibility for inclusion in the California Register of Historical Resources as determined by a lead agency for purposes of CEQA and its status as a National Historic Landmark. Impact of Option A: Significant The Proposed Revised Project with Option B/B.1 would not result in a significant adverse change to the Rose Bowl under CEQA. The aerial view of the bowl’s elliptical rim would not change. The underside and a much greater percentage of the existing Arroyo stone berm walls and landscaping would be retained and/or restored and thus important views of the Rose Bowl would be more visible and available to the public than the existing condition now affords. This option does not include the horizon-level concourse and vertical supports for the concourse. It does include two fewer and smaller circulation towers on the west elevation, an area previously and substantially altered and analyzed and certified in the previous EIR. While an obvious change from the existing condition, the altered vomitoria as proposed do not materially alter in an adverse way the ability of the Rose Bowl to convey its historical significance. The proposed vomitoria follow the Standards with regard to rehabilitation, and thus shall be considered as mitigated to a level of less than a significant impact on the historical resource. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 64 Rose Bowl—Conclusions Arroyo Stone Berms and Landscaping This determination of No Significant Adverse Change and No Significant Impact is qualified in that the demolition and reconstruction of the material and fabric associated with the Arroyo stone walls, berms, terraces, and landscaping be executed following HABS recordation and documentation, the Secretary of the Interior’s Standards, and the supervision of a qualified architectural historian or a licensed and qualified historical resources architect. In addition, the same mitigation measures for Option A and C apply to Option B where pertinent, that is, where historical resources are being altered or demolished (such as all tunnel entrances, vomitoria, and any affected berms and landscaping): A Historical Resource Documentation Report shall be prepared for the Rose Bowl. The resources shall be archivally photographed in a manner similar to Historic American Buildings Survey (HABS) standards, and the documentation shall be donated to a suitable repository, such as the Pasadena Library. The documentation shall amend the existing HABS report for the Rose Bowl in the Library of Congress collection, focusing on those areas that would be directly affected by the proposed project. There would still be a significant effect after mitigation because archival documentation would not mitigate demolition of the historical resource to a level of less than significant. These features should be recorded before removal under the supervision of a qualified architectural historian or qualified historical resources architect and in accordance with HABS standards, above. This determination of No Substantial Adverse Change and No Significant Impact is additionally qualified in that proposed Option B.1, addressing the internal concourse, assumes that the concrete risers – the historic material and form of the concrete Bowl itself – would be retained and preserved. Impact of Option B/B.1 After Mitigation: Not Significant The Proposed Revised Project with Option C Option A, which visually obscures some character defining features and substantially alters others, would result in a substantial adverse change on this resource and constitute a significant effect on the environment. While Option B/B.1 would result in acceptable alterations, Option C, combining options A and B, would cumulatively cause a substantial adverse change in this historical resource and a significant effect on the environment. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 65 Rose Bowl—Conclusions Impact of Option C: Significant Mitigation Measures for Options A and C Arroyo Stone Berms and Landscaping A Historical Resource Documentation Report shall be prepared for the Rose Bowl. The resources shall be archivally photographed in a manner similar to HABS standards, and the documentation shall be donated to a suitable repository, such as the Pasadena Library. The documentation shall amend the existing HABS report for the Rose Bowl in the Library of Congress collection, focusing on those areas that would be directly affected by the proposed project. There would still be a significant effect after mitigation because archival documentation would not mitigate demolition of the historical resource to a level of less than significant. These features should be recorded before removal under the supervision of a qualified architectural historian or qualified historical resources architect and in accordance with HABS standards, above. Level of Impact After Mitigation, Option A and C: Significant Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 66 Other Historical Resources OTHER HISTORICAL RESOURCES Prospect Historic District The Prospect Historic District, listed in the National Register on 02/02/1987, is located on the east rim of the Arroyo Seco, east of the Rose Bowl and would not be directly affected by the proposed project. The closest part of Prospect District is over 720 feet from the Rose Bowl fence line. The ranges of street addresses that contribute to the district are: • 480–1099 Prospect Boulevard, • 645–687 (odd only) Prospect Crescent, • 421–472 Prospect Square, • 470–535 Prospect Terrace, • 514–991 Rosemont Avenue, • 1010–1126 Armada Drive, • 535 Fremont Drive, and • 50–550 La Mesa Place. Representative streetscapes of the Prospect District are shown below: Prospect Terrace and Rosemont Avenue, facing northwest La Mesa Place, facing east Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Prospect Boulevard and Prospect Crescent 535 Fremont Drive Rose Bowl Stadium Renovation Project Page 67 Other Historical Resources Views of the Rose Bowl from the district are generally unaffected, although it is visible from specific properties along Armada Drive and Prospect Crescent, as shown below. The residence at 1030 Armada Drive (top) is among the closest in the Prospect Historic District to the Rose Bowl, and it has views to the Rose Bowl across Armada Drive, as shown (bottom) with the photographer facing west across Armada Drive. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 68 Other Historical Resources The residence at 655 Prospect Crescent (top) is typical of houses along Prospect Crescent that have views to the Rose Bowl from their rear windows and yards, as shown (bottom) facing northwest from the 600 block of Prospect Crescent. Conclusion: The alterations to the Rose Bowl proposed by the project or the Alternate Design Alternative would be visible from specific points within the Prospect District, but would not be seen from the vast majority of the district’s contributors. These changes would not diminish the reasons the Prospect District was listed in the National Register and California Register, and would not alter “its immediate surroundings such that the significance of an historical resource would be materially impaired.” Therefore, the proposed project or alternatives would not result in a significant effect on this historical resource. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 69 Other Historical Resources Louise C. Bentz House The Louise C. Bentz House was individually listed in the National Register on 12/02/1977, and was designed by Greene & Greene. It is located at 657 Prospect Boulevard, within the boundaries of the Prospect Historic District. The Bentz House (top) is located on an interior street within the Prospect Historic District, and does not have views of the Arroyo Seco or Rose Bowl, as shown in this view (bottom) facing northwest, toward Prospect Crescent and the Rose Bowl. Conclusion: Any alterations that would occur to the Rose Bowl would not be visible from the Bentz House, therefore, the proposed project or alternatives would not result in a significant effect on this historical resource or its setting. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 70 Other Historical Resources Millard House/La Miniatura The Millard House/La Miniatura was individually listed in the National Register on 12/12/1976, and was designed by Frank Lloyd Wright. It is located at 645 Prospect Crescent, within the boundaries of the Prospect Historic District. The Millard House (top) is located on an interior street within the Prospect Historic District, and does not have views of the Arroyo Seco or Rose Bowl, as shown in this view (bottom) facing northwest, toward Prospect Crescent and the Rose Bowl. Conclusion: Any alterations that would occur to the Rose Bowl would not be visible from the Millard House, therefore, the proposed project or alternatives would not result in a significant effect on this historical resource or its setting. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 71 Other Historical Resources Holly Street Livery Stable The Holly Street Livery Stable was individually listed in the National Register on 10/25/1979. It is located at 110 East Holly Street, in Old Pasadena, and is not in geographic proximity to the Rose Bowl or the Arroyo Seco. It is included in the study area because of its historic association with events held during the Tournament of Roses. The Holly Street Livery Stable (top) does not have views of the Arroyo Seco or Rose Bowl, as shown in this view (bottom) facing northwest, toward the Raymond Theatre, Old Pasadena, and the general direction of the Rose Bowl. Conclusion: Any changes in events that would occur at the Rose Bowl would not affect those Tournament of Roses events that may occur at the Holly Street Livery Stable, therefore, the proposed project or alternatives would not result in a significant effect on this historical resource. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 72 Other Historical Resources Arroyo Terrace Historic District The Arroyo Terrace Historic District was listed in the National Register of Historic Places on June 29, 2007. It is bounded by North Grand Avenue, Live Oaks Avenue, Arroyo Terrace, and North Orange Grove Boulevard. It is located on the east rim of the Arroyo Seco, southeast of the Rose Bowl and would not be directly affected by the proposed project. The closest part of Arroyo Terrace is over 3,500 feet from the Rose Bowl fence line. The addresses of homes that contribute to the district are: • • • 200, 210, 230, and 240 North Grand Avenue ; 368, 370, 400, 406, and 440 Arroyo Terrace; and 239 North Orange Grove Boulevard. A representative streetscape of the Arroyo Terrace (proposed) Historic District, facing north on North Grand Street from the intersection of Live Oaks Avenue and North Grand Street, is shown below. Views of the Rose Bowl from the district are generally unaffected, although it is visible across the street from specific properties, including 240 North Grand Avenue and 368 Arroyo Terrace, as exemplified below. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 73 Other Historical Resources The residence at 240 North Grand Street (top) is among the two closest in the Arroyo Terrace (proposed) Historic District to the Rose Bowl. It was designed by Greene & Greene and built in 1900 and 1906. It has views across Jackie Robinson Field to the Rose Bowl, as shown (bottom) facing north across Grand Street. Conclusion: The alterations to the Rose Bowl proposed by the project or the Alternate Design Alternative would be visible from specific points within the Arroyo Terrace (proposed) Historic District, but would not be seen from the vast majority of the district’s contributors. These changes would not diminish the reasons Arroyo Terrace would be eligible for the National Register and California Register, and would not alter “its immediate surroundings such that the significance of an historical resource would be materially impaired.” Therefore, the proposed project or alternatives would not result in a significant effect on this historical resource. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 74 Other Historical Resources Arroyo Seco Cultural Landscape The Arroyo Seco Cultural Landscape is not currently designated under federal, state, or local criteria. However, it is under pending approval for listing in the National Register of Historic Places; 25 contributing features in the Cultural Landscape have been identified in the National Registration form, October 2007. This resource is extremely large, extending from Devil’s Gate Dam at the northern limits, to the intersection of San Rafael Avenue and Arroyo Boulevard at the southern limits, a distance of approximately four (4) miles. The Lower Arroyo Seco was designated as a City of Pasadena Landmark in 1977. The following identified character defining features of the Arroyo Seco Cultural Landscape include: Devil’s Gate Dam, upper Arroyo (8,500 ft., or 1.62 mi., from Rose Bowl). Brookside Golf Club (golf courses, not the club house), 1133 Rosemont Avenue, opened 1928 (685 ft., or .13 mi., from Rose Bowl). o Rose Bowl. o Jackie Robinson Baseball Stadium, Brookside Park, 1930s, association with Chicago Cubs Spring training (1,530 ft., or .29 mi., from Rose Bowl). o Fannie Morrison Horticultural Center Buildings (Kidspace), Brookside Park, collection of three buildings, built in 1938. o The Rockery, Brookside Park (3,100 ft., or .59 mi., from Rose Bowl). o Brookside Park Amphitheater, Brookside Park (3,100 ft., or .59 mi., from Rose Bowl). o La Casita del Arroyo, 173 S. Arroyo Boulevard, lower Arroyo, also individually designated as a City of Pasadena Landmark (6,300 ft., or 1.3 mi., from Rose Bowl). o Stone retaining walls, throughout the Arroyo. o Original circulation elements, (roads and pathways throughout the Arroyo). o All historic bridges over the Arroyo (throughout the Arroyo), including Colorado Street Bridge (5,755 ft., or 1.09 mi., from Rose Bowl), La Loma Bridge (9,500 ft., or 1.81 mi., from Rose Bowl), San Rafael Bridge, and Holly Street Bridge. o o Representative views of the features that contribute to the Arroyo Seco Cultural Landscape, and views from each feature toward the Rose Bowl, are shown below. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 75 Mitigation Measures Devil’s Gate Dam Devil’s Gate Dam, looking to the southeast. Looking to the southwest from Devil’s Gate Dam toward Rose Bowl. Brookside Golf Course Brookside Golf Course, looking to the east. Looking to the south from Brookside Golf Course toward Rose Bowl. Jackie Robinson Stadium Jackie Robinson Stadium, looking to the north. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Looking to the north from bleachers of stadium toward Rose Bowl. Rose Bowl Stadium Renovation Project Page 76 Other Historical Resources Fannie Morrison Horticultural Center, Kidspace, and Aquatic Center Fannie Morrison Horticultural Center Kidspace Horticultural Center, looking to the east. Kidspace (behind vegetation) adjacent to Center looking to the southwest. Brookside Park Amphitheater and Rockery Amphitheater looking to the south. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 View of Rockery, facing southeast. Rose Bowl Stadium Renovation Project Page 77 Other Historical Resources View from Amphitheater and Rockery in the general direction of the Rose Bowl, which is obscured from view at this location by landscape and natural vegetation. Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 78 Other Historical Resources Lower Arroyo Seco La Casita Del Arroyo, 173 S. Arroyo Blvd. Colorado Street Bridge Constructed 1932, a City of Pasadena Landmark. Constructed 1913, listed in the National Register, view facing north. Arroyo Path (typical) Facing north from La Casita Del Arroyo. Stone Wall Beneath Colorado Street Bridge Facing north from La Casita Del Arroyo. Conclusion: The views to the Rose Bowl from the vast majority of the contributing features of the Arroyo Seco (proposed) Cultural Landscape are so distant or obstructed that they are unaffected. For this reason, alterations to the Rose Bowl would have no effect on the Lower Arroyo Seco or the La Casita Del Arroyo or their setting. Where views to the Rose Bowl do exist, for example, from the Brookside Golf Course and Jackie Robinson Stadium, the alterations to the Rose Bowl proposed by the project or the Alternate Design Alternative would not diminish the reasons those features were found to contribute to the Cultural Landscape. There would also be no direct effect on ancillary elements such as Arroyo stone walls, paths or circulation elements, outside the fence line of the Rose Bowl itself. Of course, the Rose Bowl itself is a contributing feature of the Arroyo Seco Cultural Landscape, and significant effects on the Rose Bowl would result in significant effects on the Arroyo Seco Cultural Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 79 Other Historical Resources Landscape. Therefore, in cases where the proposed project or alternatives would result in a significant effect on the Rose Bowl, they would also result in a significant effect on the Arroyo Seco Cultural Landscape. MITIGATION MEASURES A Historical Resource Documentation Report shall be prepared for the Rose Bowl. The resources shall be archivally photographed in a manner similar to Historic American Buildings Survey (“HABS”) standards, and the documentation shall be donated to a suitable repository, such as the Pasadena Library. The documentation shall amend the existing HABS report for the Rose Bowl in the Library of Congress collection, focusing on those areas that would be directly affected by the proposed project. There would still be a significant effect after mitigation because archival documentation would not mitigate demolition of the historical resource to a level less than significant. Arroyo Stone Berms and Landscaping If there is room between new construction and the fence line, these features, should be recorded before removal and replaced in kind, replicating the original intent, look, and function. Level of Impact After Mitigation Proposed Project: Significant Alternate Design Alternative: Not Significant No Build: Not Significant Historical Resources Technical Document for Final EIR January 2005; Revised September 2007 Rose Bowl Stadium Renovation Project Page 80 APPENDICES Appendix A The National Register of Historic Places Nomination of the Rose Bowl, Prepared on October 18, 1984. Appendix B National Historic Landmark Designation, March 17, 1984. Appendix C Historic Structure Report and Preservation Plan for the Rose Bowl, October 1997. Appendix D Letter from National Park Service, September 8, 2003. Appendix E Cultural Resources Technical Report Appendix F Determination of Impacts (April 2003 Proposed Design)