Los Angeles County Earth Bottom Flood Control Channels WDR
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Final Waste Discharge Requirements and Section 401 Certification, July 2018
- Revised Tentative Waster Discharge Requirements and Section 402 Certification Order July 2018
- Tentative Waste Discharge Requirements and Section 401 Certification Order April 2018
- Tentative Waster Discharge Requirements and Section 401 Certification Order April 2018
- Attachment A Draft 2018 Maintenance Plan
- Attachment B Summary of Revisions to Maintenance Plan
- Attachment C Reporting Requirements
- Attachment D 2016 Water Diversion Plan
- Attachment E 2016 Water Quality Monitoring Guide
Final Waste Discharge Requirements and Section 401 Certification, February 2016
- Revised Tentative Waste Discharge Requirements for Maintenance of Earth-bottom Channels
- Three comment letters on the tentative Waste Discharge Requirements were received
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Tentative Waste Discharge Requirements for Maintenance of Earth-Bottom Channels 2016
- Tentative Waste Discharge Requirements for Maintenance of Earth-Bottom Channels 2016
- Attachment 1. WDR Reaches 1-110
- Attachment 2. Additional Permitting Information WDR reaches 1-11
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Waste Discharge Requirements for Maintenance of Earth-Bottom Channels 2015
- Final Water Discharge Requirements for Maintenance of Earth-Bottom Channels 2015
- Revised Tentative Water Discharge Requirements for Maintenance of Earth-Bottom Channels 2015
- Revised Attachment 1. WDR Reaches 1-110
- Comment letter Heal The Bay January 20, 2015
- Response to Comments
- Tentative Waste Discharge Requirements for Maintenance of Earth-Bottom Channels 2015
- Additional documents:
- Waste Discharge Requirements for Proposed Maintenance Clearing of Engineered Earth Bottom Flood Control Channels Project, Various Watersheds within Los Angeles County
- Santa Clara River Feasibility Study
Annual Reports:
WDR Annual Reporting Outline April 5, 2010
2008-09 Annual Maintenance and Monitoring Report Memo May 4, 2009
2009-10 Annual Monitoring Report Memo May 4, 2010
2010-11 2011 Focused Survey Results
2011-12 Annual Maintenance and Monitoring Report Memo April 30,2012
2012-13 Annual Monitoring Report Memo May 1, 2013
2013-2014 Annual Maintenance and Monitoring Report
Maintenance Plan:
Soft-Bottom Channel Maintenance Plan for the Annual Clearance of Earth-Bottom Flood Control Channels (March 2005)
HACCP:
HACCP for Malibu and Santa Monica Cyn Watershed April 1, 2010
Feasibility Report Workplans:
Los Angeles River
Los Angeles Feasibility Study Workplan July 2010
Los Angeles Feasibility Study Workplan Attachment July 2010
Heal the Bay comments on the feasibility workplan LA River May 31, 2010
Regional Board approval LA Feasibility Study September 10, 2011
Response to RWQCB approval with Additional Conditions Jan 23, 2012
Additional Meeting Summary Letter to RWQCB March 27, 2012
San Gabriel River
(Draft) San Gabriel River Feasibility Study Workplan
SGR Study Workplan Attachments
Map SGR Watershed
Maps for 116 Reaches
SGR Reach List
Malibu Canyon and Dominguez Channel
Malibu and Dominguez Feasibility Study Workplan
Malibu and Dominguez List of Reaches
Malibu and Dominguez Map of Reaches
Feasibility Reports:
Los Angeles Feasibility Study August 2013 (see also: http://dpw.lacounty.gov/LACFCD/WDR/fs.aspx)
Recommendation Summary
Hydraulic Analysis Technical Assessment Report
Water Quality Monitoring Report and Results
BioTech Assessment with Appendices
LAR FS TA&R- Response to Comments
San Gabriel Feasibility Study January 2016
Recommendation Summary
Appendix A Biological Assessment
Appendix B Hydraulic Analysis
Appendix C Water Quality Technical Report
Malibu and Dominguez Feasibility Study
Recommendation Summary
Appendix A Biological Assessment
Appendix B Hydraulic Analysis
Appendix C Water Quality Technical Report
- The Los Angeles County Flood Control District has launched new website pages dedicated to the annual clearing of the engineered, earth-bottom channels. The schedule of clearing can also be found at that site:
Staff contact: Valerie Carrillo Zara vcarrillo@waterboards.ca.gov (213) 576-6759
