Final Report
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City of Los Angeles Integrated Resources Plan Summary Report December 2006 Prepared for City of Los Angeles Department of Public Works Bureau of Sanitation and Department of Water and Power Prepared By: CH:CDM, A Joint Venture Final Report Acknowledgements Project Director Adel Hagekhalil, Bureau of Sanitation Tom Erb, Department of Water and Power (DWP) Kellene Burn-Roy, CDM Project Managers Debbie Pham, Bureau of Sanitation William Van Wagoner, DWP Heather Boyle VanMeter, CDM Kathleen Bullard, CH2M Hill Facilities Plan Task Managers Reina Pereira, Bureau of Sanitation Judi Miller, CH2M Hill Financial Plan Task Managers Lisa Mowery, Bureau of Sanitation Dan Rodrigo, CDM Mike Matichich, CH2M Hill Public Outreach Task Managers Hyginus Mmeje, Bureau of Sanitation Chris Harris, Harris & Company Environmental Task Managers Ara Kasparian, Bureau of Engineering Jawahar Shah, Bureau of Sanitation Louis Utsumi, Envicraft, LLC Christine Roberts, CH2M Hill Stakeholder Facilitator Paul Brown, CDM Management Advisory Committee and Technical Advisory Committee Varouj Abkian/BOE Yolanda Fuentes/Board of Mike Mullin/BOS Public Works Sam Alavi/BOS Joe Mundine/BOS Jose Gardea/CD1 Ralph Avila/Planning Greg Nelson/DONE Maria Gomez/BOS Ron Bagel/LAUSD Hiddo Netto/BOS Dan Griset/SCAG Vik Bapna/LACDPW Reina Pereira/BOS Aaron Gross/CD11 Bob Birk/BOS Mark Pestrella/LACDPW Gerald Gubatan/CD1 Melinda Bartlett/DEA Susan Pfann/CAO Keith Hanks/BOE Allison Becker/CD13 Debbie Pham/BOS Daniel Hackney/BOS Angelo Bellomo/LAUSD Randy Price/BOS Adel Hagekhalil/BOS Barry Berggren/BOS Rafael Prieto/CLA Chris Harris/Harris & Dale Burgoyne/BOS Ken Redd/BOE Company Bee Campbell/CAO Phil Richardson/BOE Bill Hartnett/EED Jeff Catalano/CD9 Rita Robinson/BOS Tim Haug/BOE Jeanne Chang/CD4 Dan Rosales/CD7 Patricia Huber/CAO Emeverto Cheng/BOS Bill Rosendahl/CD11 David Jensen/LAUSD Donna Chen/BOS Cynthia Ruiz/ BPW Robert Jensen/RAP Dan Comorre/BOE Brian Sasaki/LACDPW Josh Kamensky/CD13 Froy Cornejo/BOS Shahrouzeh Saneie/BOS Ara Kasparian/BOE Johne Crosse/CD11 Jawahar Shah/BOS Shahram Kharaghani/BOS Joseph Cruz/BSS Susan Shu/BOE Rod Kubomoto/LACDPW Patricia Cruz/BOS Michael Shull/RAP Wayne Lawson/BOE Paula Daniels/Board of Public Cathy Shuman/USACE Julie Lee/CD8 Works Siegmund Shyu/CAO Andy Lipkis/TreePeople Steve Davis/RAP Jill Sourial/CD1 Brent Lorscheider/BOS Gus Dembegiotes/BOS Mike Spiker/LAG Carmelo Martinez/BOS Ed Demesa/USACE Mark Starr/BOS Mark Mackowski/ULARA John De Witt/Rec & Parks Watermaster William Steele/US Bureau of Mark Dierkin/CD7 Reclamation Jim Marchese/BOS John Dierking/Office of Nancy Sutley/Mayor’s Office Laura McLennan/CD7 Finance Raja Takidin/City of Glendale Jon Mukri/RAP Rebecca Drayse/Tree People Wing Tam/BOS Carl Mills/BOE Jim Doty/BOE Robert Tanowitz/BOS Traci Minamide/BOS Tom Erb/DWP Paul Thakur/Caltrans Hyginus Mmeje/BOS Kurt Erikson/City of Glendale Chuck Turhollow/BOS Omar Moghaddam/BOS Doug Failing/Caltrans Herman Van Buren/CLA – Lisa Mowery/BOS Darryl Ford/RAP Planning Lupe Vela/CD1 Chris Westhoff/CAO Don Wolfe/LACDPW Bill Van Wagoner/DWP Judy Wilson/JW & Robert Wu/Caltrans Associates Camille Walls/RAP Clayton Yoshida/BOS Robb Whitaker/Water Doug Walters/BOS Steve Zurn/City of Replenishment District of Glendale Deborah Weintraub/BOE Southern California Contributing Staff and Consultants Wastewater Management Treatment Chuck Turhollow, Bureau of Sanitation Curt Roth, CH2M Hill Tim Haug, Bureau of Engineering Hector Ruiz, CH2M Hill Varouj Abkian, Bureau of Sanitation Heather Boyle VanMeter, CDM Ken Redd, Bureau of Engineering Glen Daigger, CH2M Hill Steve Fan, Bureau of Sanitation Ilknur Ahmad, CH2M Hill Bob Birk, Bureau of Sanitation Gary Guyll, CH2M Hill Collection System Farsheed Farhang, Bureau of John Wang, Bureau of Sanitation Sanitation Devang Parikh, MapVision Betty Dong, Bureau of Sanitation Judi Miller, CH2M Hill Biosolids Diane Gilbert Jones, Bureau of Ruth Roxburgh, CH2M Hill Sanitation Sava Nedic, CDM Omar Mogahaddam, Bureau of Fred Soroushian, CH2M Hill Sanitation Water Management William Van Wagoner, DWP Dan Rodrigo, CDM Tom Gackstetter, DWP Scott Lynch, CH2M Hill Alvin Bautista, DWP Megan Laetsch, CH2M Hill Victoria Cross, DWP Bob Kemmerle, E2 Jennifer Barrack, DWP Kathleen Higgins, CH2M Hill Mike Mullin, Bureau of Sanitation Mike Savage, CDM Runoff Management Shahram Kharaghani, Bureau of Sanitation Jennifer Gronberg, CDM Morad Sedrak, Bureau of Sanitation Don Schroeder, CDM Robert Vega, Bureau of Sanitation Judi Miller, CH2M Hill Mike Mullin, Bureau of Sanitation Curt Roth, CH2M Hill Wing Tam, Bureau of Sanitation Andy Lipkis, TreePeople Hampik Dekermenjian, CDM Bob Kemmerle, E2 Decision Science Dan Rodrigo, CDM Enrique Lopez-Calva, CDM Regulatory Forecast Traci Minamide, Bureau of Sanitation William Van Wagoner, DWP Shahram Kharaghani, Bureau of Sanitation Carrie Takayama, DWP Adel Hagekhalil, Bureau of Sanitation Chris Westhoff, City Attorney’s Donna Toy Chen, Bureau of Sanitation Office Diane Gilbert Jones, Bureau of Sanitation Judy Wilson, JW & Associates Lisa Mowery, Bureau of Sanitation Ruth Roxburgh, CH2M Hill Reina Pereira, Bureau of Sanitation Heather Boyle VanMeter, CDM Contents Section 1 Introduction .................................................................................................. 1-1 1.1 Background ...............................................................................................................1-1 1.2 Stakeholder Driven Facilities Planning Process...................................................1-3 1.3 Overview of Document ...........................................................................................1-3 Section 2 Wastewater Management ........................................................................... 2-1 2.1 Introduction...............................................................................................................2-1 2.2 Planning Parameters................................................................................................2-1 2.2.1 Wastewater Service Area..........................................................................2-2 2.2.2 Population and Employment Projections ..............................................2-2 2.2.3 Regulatory Requirements.........................................................................2-5 2.3 Guiding Principles Affecting Wastewater Management ....................................2-7 2.4 Wastewater Flow Projections..................................................................................2-8 2.5 Existing Collection System......................................................................................2-9 2.6 Collection System Options ....................................................................................2-10 2.7 Existing Treatment Facilities.................................................................................2-14 2.7.1 Hyperion Treatment Plant .....................................................................2-15 2.7.2 Donald C. Tillman Water Reclamation Plant (TWRP).......................2-17 2.7.3 Los Angeles-Glendale Water Reclamation Plant................................2-19 2.7.4 Terminal Island Treatment Plant ..........................................................2-21 2.8 Treatment Options..................................................................................................2-23 2.8.1 HTP Treatment Option...........................................................................2-24 2.8.2 WRP Treatment Options ........................................................................2-25 2.8.3 LAG Treatment Options.........................................................................2-27 2.8.4 TITP Options............................................................................................2-29 2.8.5 New Water Reclamation Plant Options ...............................................2-29 2.9 Biosolids Management...........................................................................................2-32 2.10 Alternatives Analysis.............................................................................................2-37 Section 3 Water Management...................................................................................... 3-1 3.1 Introduction...............................................................................................................3-1 3.2 Planning Parameters................................................................................................3-2 3.3 Potable Water ............................................................................................................3-2 3.3.1 Demands.....................................................................................................3-2 3.3.2 Supply .........................................................................................................3-4 3.4 Water Conservation..................................................................................................3-5 3.4.1 Existing and Planned Conservation Measures......................................3-6 3.4.2 Potential Additional Conservation Measures .......................................3-7 3.5 Recycled System .......................................................................................................3-8 3.5.1 Existing Recycled Water System and Demands ...................................3-8 i Summary Report Table of Contents Contents Summary Report 3.5.2 Potential Demands for Recycled Water ...............................................3-10 3.5.2.1