Nonpoint Source Pollution, Waste Discharge Requirements (WDRs) and Waivers of WDRs

  • Amendment to Order No. R4-2021-0045 (posted on February 18, 2022)
  • Posted August 5, 2021 Notice of Public Hearing and Opportunity to Comment (posted on February 18, 2021)
  • Documents (posted on February 18, 2021)
    • Tentative Order
    • Appendix 1 - Individual Monitoring and Reporting Requirements
    • Appendix 2 - Group Monitoring and Reporting Requirements - Los Angeles County
    • Appendix 3 - Group Monitoring and Reporting Requirements - Ventura County
    • Appendix 4 - Standard Water Quality Benchmarks
    • Appendix 5 - TMDL Water Quality Benchmarks
    • Appendix 6 - Individual Template NOI

Please contact Elisha Wakefield at Elisha.Wakefield@waterboards.ca.gov if you would like to receive a copy of the documents listed above.

  • Posted September 10, 2020
  • Posted September 3, 2020
    • Revised Tentative Order
    • Comment Letters
    • Response to Comments
  • Posted May 26, 2020
    • Notice of Hearing
    • Tentative Order
    • Notice of Intent to Adopt a Negative Declaration
    • Initial Study (I and II)

Please contact Elisha Wakefield at Elisha.Wakefield@Waterboards.ca.gov or (213) 576-6785 if you would like to receive a copy of the documents listed above.

Ventura County Agriculture Irrigated Lands Group (VCAILG)

Public Notice Doucments for Order No. R4-2016-0143

Public Notice Doucments for Order No. R4-2015-0202

Public Notice Doucments for Order No. R4-2010-0186

The following items are subject to the ex parte communication disclosure requirements of Water Code section 13287, as explained in https://www.waterboards.ca.gov/losangeles/laws_regulations/la_disclosure.pdf. Any communications between interested persons and board members (other than at a noticed board meeting about these matters or submitted as a comment letter in compliance with the public notice) must be disclosed by the interested person within seven days of the communication. Sample disclosure forms are available at: https://www.waterboards.ca.gov/losangeles/laws_regulations/#exparte. Ex parte communications between interested persons and board members concerning this item will be prohibited beginning 14 days prior to any meeting scheduled for adoption of an order in this matter.

Contact Information

Elisha Wakefield
Chief, TMDL and Nonpoint Source Unit
(213) 576-6785

Templates and Forms