Basin Plan Amendment - Technical Documentation

Dominguez Channel and Greater Los Angeles and Long Beach Harbor Waters Toxic Pollutants TMDL (updated June 17, 2015)

• Fact Sheet
• Status of Dominguez Channel and Greater Harbor Waters Toxic Pollutants TMDL
• Application of Sediment of Sediment Quality Objectives in TMDL
• Greater Los Angeles and Long Beach Harbor Waters – Upstream Watershed Management and Monitoring Activities
• Los Angeles and Long Beach Harbor Toxic TMDL Program Overview

Dominguez Channel and Greater Los Angeles and Long Beach Harbor Waters Toxic Pollutants TMDL (updated April 24, 2014)

• Draft Contaminated Sediment Management Plan for Dominguez Channel Estuary (submitted by Los Angeles County Flood Control District, California Department of Transportation, the City of Los Angeles, the City of Long Beach, and the City of Torrance)
• Draft Contaminated Sediment Management Plan for Long Beach Inner and Outer Harbor, Eastern San Pedro Bay, and the Los Angeles River Estuary (submitted by the Port of Long Beach, the City of Long Beach, and the Los Angeles County Flood Control District)
• Draft Contaminated Sediment Management Plan for Los Angeles Harbor and Consolidated Slip (submitted by the Port of Los Angeles, the City of Los Angeles, and the Los Angeles County Flood Control District)

Dominguez Channel and Greater Los Angeles and Long Beach Harbor Waters Toxic Pollutants TMDL (updated September 23, 2013)

• Approval of the Revised Coordinated Compliance and Reporting Plan for Greater Harbor Waters Regional Monitoring Coalition (CCMRP)
• Revised CCMRP dated February 26, 2014
• Draft Coordinated Compliance, Monitoring, and Reporting Plan Incorporating Quality Assurance Project Plan Components for Greater Los Angeles and Long Beach Harbor Waters
• Draft Programmatic Quality Assurance Project Plan Supporting Compliance Monitoring and Special Studies Related to the Harbor Toxics TMDL

Dominguez Channel and Greater Los Angeles and Long Beach Harbor Waters Toxic Pollutants TMDL (updated February 6, 2011)

• Memo from the Regional Board to State Board for the proposed approval of the Dominguez Channel and Greater Los Angeles and Long Beach Harbor Waters Toxic Pollutants TMDL
• Attachments A & B: Process Diagram for Direct and Indirect Effects TMDLs
• Attachment C: Maps of Distribution of Contaminants in Harbor Sediments
• Attachment D: Table of Requirments for Each Municipality and Other Responsible Agencies
• Attachment E: Table of TMDL Requirements over 20-year Implementation Period

Dominguez Channel and Greater Los Angeles and Long Beach Harbor Waters Toxic Pollutants TMDL (updated June 30, 2011)

• Final Resolution No. R11- 008
• Final Basin Plan Amendment
• Final Staff Report
• Appendix I: Tetra Tech EFDC model report
• Appendix II: Tetra Tech LSPC model report
• Appendix III: Additional Materials Developed by Tetra Tech
• Substitute Environmental Document

Dominguez Channel and Greater Los Angeles and Long Beach Harbor Waters Toxic Pollutants TMDL (updated May 4, 2011)

• Revised Tentative Basin Plan Amendment (May 4, 2011)
• Change Sheet (May 4, 2011)

Dominguez Channel and Greater Los Angeles and Long Beach Harbor Waters Toxic Pollutants TMDL (updated April 26, 2011)

• Tentative Resolution
• Revised Tentative Basin Plan Amendment
• Revised Draft Staff Report
• Appendix I: Tetra Tech EFDC model report
• Appendix II: Tetra Tech LSPC model report
• Appendix III: Additional Materials Developed by Tetra Tech
• Revised Draft Substitute Environmental Document
• Responses to Comments
• Responses to all comments received
• Responses to attached comments from the City of Los Angeles
• Responses to attached comments from the Ports
• Responses to modeling comments from the Ports
• Atmospheric Deposition Loads of Metals in Los Angeles Area Memo – C.P. Lai, Ph.D, P.E., Regional Board (7/06/09)
• Peer Reviews and Responses
• Technical peer review from Patrick L. Brezonik, Ph.D. Professor Emeritus University of Minnesota
• Technical peer review from Arturo J. Keller, Ph.D, University of California Santa Barbara
• Regional Board responses to peer review comments

Dominguez Channel and Greater Los Angeles and Long Beach Harbor Waters Toxic Pollutants TMDL (updated March 3, 2011)

• Hearing Date Changed to May 5, 2011

Comments Received:

• Hearing Date Changed to May 5, 2011
• Department of Transportation
• County Sanitation Districts
• City of Rolling Hills Estates
• City of Rolling Hills
• City of Rolling Hills_Drainage Figure
• City of Mahattan Beach
• City of Commerce
• City of Downey
• City of Los Angeles
• Attachment 1
• Attachment 2
• Attachment 3
• Attachment 4
• Heal the Bay
• City of Irwindale
• Port of Long Beach (For more detailed info contact staff)
• City of Hawthorne
• City of Bellflower
• Port of Los Angeles (For more detailed info contact staff)
• City of Artesia
• City of Palos Verdes
• Western States Petroleum Association
• Dominuez Channel Watershed Management Committee
• City of Lynwood
• City of Monrovia
• City of Whittier
• City of Cerritos
• City of Vernon
• City of Lakewood
• City of San Gabriel
• County of Los Angeles
• Los Angeles County Flood Control District
• City of South Gate
• Montrose Chemical Corporation of California (For more detailed info contact staff)
• Attachment 1
• Attachment 2
• City of Los Angeles Department of Water and Power
• ExxonMobil Comments on TMDL
• City of Signal Hill
• Attachment 1
• Attachment 2
• Attachment 3
• City of Lomita
• City of Inglewood
• Attachment 1
• City of Rancho Palos Verdes
• The City of Long Beach
• City of Claremont
• City of Hidden Hills
• City of Irwindale and Cities Situated in the Los Angeles River and San Gabriel River Watershed
• Rutan and Tucker on Behalf of the City of Signal Hill
• Flow Science on Behalf of the City of Signal Hill(29.9MB)
• Comment received after February 22, 2011
• City of South El Monte
• City of Covina

Dominguez Channel and Greater Los Angeles and Long Beach Harbor Waters Toxic Pollutants TMDL (updated February 14, 2010)

Notes:
Some of the files are large (as indicated with *), please be patient when opening the files, it may take a moment.

• Notice of Additional Extension to Public Review Period
• Notice of Extended Public Review Period and Date Change for Public Hearing
• Notice of Hearing
• Notice of Filing
• Tentative Resolution
• Tentative Basin Plan Amendment
• *Draft Staff Report
• Appendix I: Tetra Tech EFDC model report
• Appendix II: Tetra Tech LSPC model report
• Appendix III: Additional Materials Developed by Tetra Tech
• *Draft Substitute Environmental Document

Dominguez Channel and Greater Los Angeles and Long Beach Harbor Waters Toxic Pollutants TMDL (posted on December 5, 2011)

• Results of Fall 2002 Supplemental Sediment Sampling and Comparison of 1994 and 2002 Sediment Data

Dominguez Channel and the Los Angeles and Long Beach Harbors Toxic and Metals TMDLs - Working Groups meeting materials (updated October 07, 2010)

• Allocations Workgroup - Minutes from teleconference call on September 1, 2010
• Allocations Workgroup - Minutes from teleconference call on June 22, 2010
• Implementation and Compliance Workgroup - June 29 Meeting Minutes (Posted July 27, 2010)

Dominguez Channel and the Los Angeles and Long Beach Harbors Toxic and Metal TMDLs - TAC Meeting on May 26, 2010 (posted Jun 02, 2010)

• Sediment Quality Guideline – State Board
• Sediment Management Strategies – Anchor QEA  
• Los Angeles and Long Beach Harbors and San Pedro Bay Modeling Update – TetraTech
• WARP Hydro Dynamic and Water Quality Model – Everest International Consultants, Inc.
• Sign-in Sheet

Dominguez Channel and the Los Angeles and Long Beach Harbors Toxic and Metal TMDLs (posted Mar 23, 2010)

• Los Angeles-Long Beach Harbors and San Pedro Bay Hydrodynamic and Sediment-Contaminant Transport Model Report - Final (February, 2010).
• Los Angeles-Long Beach Harbors and San Pedro Bay Hydrodynamic and Sediment-Contaminant Transport Model Report – Summary of Changes
• Resolution of the Salinity Prediction Ability of the Los Angeles-Long Beach Harbors and San Pedro Bay Hydro Dynamic and Sediment Transport Model
• Resolution of the Sediment Loading from Los Angeles River into the Los Angeles-Long Beach Harbors and San Pedro Bay
• Response to comments from the Port of Los Angeles and Port of Long Beach on Salinity and Sediment memos
• Draft Problem Statement and Numeric Target Sections of the TMDL for Toxic Pollutants in Dominguez Channel and Great Los Angeles and Long Beach Harbor Waters
  
  

Dominguez Channel and the Los Angeles and Long Beach Harbors Toxic and Metal TMDLs (posted Oct 13, 2009)

• Technical Advisory Committee Meeting Summary, 12 May 2009
• Tetra Tech Revised Model Reports (Febraury, 2009).
• Tetra Tech summary of Model Changes
• Port of Los Angeles comments on Attachment 2
• Tetra Tech response to Port of Los Angeles comments on Model Attachment
• Port of Long Beach comments on the Model and draft Problem Statement
• Port of Los Angeles comments on the draft Problem Statement
• Port of Long Beach(Weston) comments on the Problem Statement draft
• City of Los Angeles comments on the draft Problem Statement
• Tetra Tech Response to Comments on the Model
  

Dominguez Channel and the Los Angeles and Long Beach Harbors Toxic and Metal TMDLs (posted Jun 02, 2008)

• Technical Advisory Committee Meeting Summary, 22 May 2008
• Draft LA-LB Harbors Hydrodynamic and Sediment-Contaminant Transport Model Calibration (May 2008)
• Tetra Tech presentation on Revised EFDC Water Quality Model (May 22, 2008)
  

Dominguez Channel and the Los Angeles and Long Beach Harbors Toxic and Metal TMDLs (posted Feb 27, 2008)

• Technical Advisory Committee Meeting, 13 September 2007
  • Tetra Tech presentation on Water Quality Model, 13 September 2007
  • SCCWRP Draft Atmospheric Deposition Presentation, 13 September 2007
    
    

Dominguez Channel and the Los Angeles and Long Beach Harbors Toxic and Metal TMDLs (posted Jul 09, 2007)

Notes:
Some of the files are large (as indicated with *), please be patient when opening the files, it may take a moment.

• Technical Advisory Committee Teleconference, 18 July 2007
• Fall 2006 Sampling Reports and Raw Data
  • POLA and POLB Raw Data (Includes SPME Results)
  • POLA and POLB Sampling Location Map
  • POLB Water Column Summary Report
  • POLB Appendix A
  • POLB Appendix B.1
  • POLB Appendix B.2
  • POLB Appendix B.3
  • POLB Appendix B.4
  • POLB Appendix B.5
  • * SCCWRP Air-Water Deposition and Flux Report for Metals
  • SCCWRP ConSlip Draft Raw Data
  • LLNL Stakeholder Model Report
    
    

Dominguez Channel and the Los Angeles and Long Beach Harbors Toxic and Metal TMDLs (posted Jan 10, 2007)

Notes:
Some of the files are large (as indicated with *), please be patient when opening the files, it may take a moment.

• Technical Advisory Committee Meeting, 21 September 2006

• Tetra Tech presentation on Hydrodynamic Modeling Report, 21 September 2006
• Tetra Tech response to comments on Hydrodynamic Model, 18 September 2006
• Tetra Tech response to comments on Watershed Model, 18 September 2006
• USEPA response to general comments on the models, 25 October 2006
• * Everest presentation on Dominguez Channel Estuary Model Study (DCEMS), 21 September 2006
  (20 MB)
• DCEMS User’s Manual, August 2006
• * DCEMS Data , Calibration and Verification Report, August 2006
  (10 MB)
• USEPA SPME presentation, 21 September 2006
• Ports of Los Angeles and Long Beach revised SAP, 21 September 2006
  
  

Dominguez Channel and the Los Angeles and Long Beach Harbors Toxic and Metal TMDLs

• Draft LA Harbor TMDL framework (November 2004)
• 15 September 2005 Agenda
• 15 September 2005 Presentation
• Renamed Waterbodies Dominguez Watershed
• Advisory Council Meeting December 14, 2005
• Technical Advisory Committee - 31 Jan 2006
  • 31 Jan 2006 Available data presentation
  • 31 Jan 2006 EFDC model Presentation
  • Dom Channel and Harbors TMDL working groups
• Advisory Council Meeting - 1 March 2006
  • Lawrence Livermore National Labs presentation - 1 March 2006
  • Lawrence Livermore National Labs detailed presentation
  • Lawrence Livermore National Labs paper on Allocation Modeling, TMDL 2005 Conference, Philadelphia, PA, 2005
• Technical Advisory Committee Meeting – 9 May 2006
  • Tetra Tech presentation on Hydrodynamic Modeling, 9 May 2006
  • Tetra Tech technical memorandum on Hydrodynamic Model Calibration, 5 May 2006
  • Tetra Tech presentation on Nearshore Modeling Options, 9 May 2006
  • Tetra Tech technical memorandum on Nearshore Pollutant Loadings, 5 May 2006
  • USEPA presentation on Numeric Targets, 9 May 2006
  • USEPA detailed presentation on Problem Statement and Numeric Targets, 1 March 2006
  • Revised Project Plan, 15 May 2006
• Advisory Council Meeting - 28 June 2006
  • USEPA presentation on Numeric Targets and Allocations, 28 June 2006
  • Lawrence Livermore National Labs presentation Economic Allocation Model - 28 June 2006
  • Lawrence Livermore National Labs fact sheet on Stakeholder and Economic Allocation Models
  • Lawrence Livermore National Labs model benefits
  • Lawrence Livermore National Labs model schedules
• CEQA Scoping Meeting, 21 September 2006
  
• Maps
  • Harbor Monitoring Maps, 10 May 2006