PH 值测量得到以下机构的认可：

组织：

• Friends of the Whittier Hills

• Hills For Everyone

• Sierra Club Angeles Chapter

• Sierra Club Rio Hondo Group

• Whittier Area Audubon Society

• Whittier Conservancy

• Whittier Latino Coalition

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当选领导人：

• Linda Sanchez, Congressmember

• Lisa Calderon, Assemblymember

• Janice Hahn, Los Angeles County Supervisor

• Hilda Solis, Los Angeles County Supervisor

• Bob Archuleta, State Senator

• Cathy Warner, Whittier City Mayor Pro Tem

• Octavio Martinez, Whittier City Councilmember

• Mary Ann Pacheco, Whittier City Councilmember

• Rosaelva Lomeli, Rio Hondo College Board of Trustees

• Oscar Valladares, Rio Hondo College Board of Trustees

• Jaime Lopez, Whittier Union High School District, Board Member

• Henry Woo, Director of Walnut Valley Water District

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个人：

• Shelley Andros, Local Teacher

• Anthony Avila, Individual

• Letty Brooks, Individual

• Dr. Janis Cavanaugh, Retired Rowland Heights USD Chief of Police, Current Professor at East Los Angeles College

• Anne Clark, Individual

• Wanda Ewing, Royal Vista Open Space Nonprofit, Rowland Heights

• Roy Francis, Former Mayor of La Habra Heights

• Quincey Grace, Retired Teacher/Sculptor

• Sandra Hahn, Business Owner of Crepes and Grapes Restaurant

• Bob Henderson, Former Whittier Mayor,
  Founding Chairman of PH Habitat Preservation Authority

• Margee Hills, Vice Chair Sierra Club Rio Hondo Group

• Mike Hughes, Former PH Habitat

• Preservation Authority Chair and Past President of Hacienda Heights Improvement Association

• Janet Henke, Former Mayor of Whittier

• Scott Martin, Former President of Hacienda Heights Improvement Association

• Michelle Pekko-Seymoure, Landscape Designer

• Claire Schlotterbeck, Co-Founder of Chino Hills State Park

• Dan Silver, Executive Director, Endangered Habitats League

• Mary Sullens,President of Whittier Conservancy

• Allan Zolnekoff, Former Mayor of Whittier

• Andrew Yip, U.S. Army Veteran

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*部分列表

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