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.