ILRP Coalition Submittals

To request a copy of a submittal by the Buena Vista Coalition, please contact Ryan West by email at Ryan.West@waterboards.ca.gov or by phone at (559) 445-6188.

• Pesticide Evaluation Protocol 2025 Update (2 August 2024)
• 2024 Quality Assurance Project Plan Revision (3 July 2024)
• Groundwater Quality Trend Monitoring Report – 2023 Water Year (1 May 2024)
• 2024 Quality Assurance Project Plan Update (1 May 2024)
• Workplan: Crop-Specific Acceptable Ranges of Applied Nitrogen Relative to Nitrogen Removed (26 January 2024)
• 2023 Quality Assurance Project Plan Update (3 December 2023)
• 2022 Annual Monitoring Report (31 August 2023)
• Updated Groundwater Management Practice Implementation Report for Southern San Joaquin Valley (31 August 2023)
• Pesticide Evaluation Protocol 2024 Update (1 August 2023)
• Groundwater Quality Trend Monitoring Report - 2022 Water Year (1 May 2023)
• Groundwater Protection Targets Technical Memorandum (3 April 2023)
• Revised Groundwater Protection Targets Report (15 December 2022)
• Pesticide Evaluation Protocol 2023 Update Final (23 November 2022)
• Pesticide Evaluation Protocol 2023 Update (23 September 2022)
• Annual Monitoring Report – 2021 Water Year (31 August 2022)
• Groundwater Protection Targets Report (19 July 2022)
• Groundwater Quality Trend Monitoring Annual Report – 2021 Water Year (29 April 2022)
• Annual Monitoring Report – 2020 Water Year (20 September 2021)
• Annual Monitoring Report – 2019 Water Year (31 August 2020)
• Annual Monitoring Report 2018 (1 April 2020)

To request a copy of a submittal by the California Rice Commission, please contact Ashley Peters by email at Ashley.Peters@waterboards.ca.gov or by phone at (916) 464-4857.

• Surface Water Quality Management Plan for Pyrethroids (19 April 2024)
• 2023 Annual Monitoring Report (20 December 2023)
• 2022 Annual Monitoring Report (29 December 2022)
• Revised Rice Pesticide Evaluation – 2020 Update (30 June 2022)
• Nitrate Control Program - Initial Assessment for Rice in the Sacramento Valley (4 March 2022)
• 2021 Annual Monitoring Report (20 December 2021)
• Revised Groundwater Quality Trend Monitoring Workplan (2 July 2021)
  
• Quality Assurance Project Plan Amendment (24 June 2021)
• Revised Groundwater Quality Trend Monitoring Workplan (22 April 2021)
• Rice Pesticide Evaluation - 2020 Update (20 January 2021)
• Pyrethroid Background and Baseline Monitoring Plan for Sacramento Valley Rice Growers (20 January 2021)
• 2020 Annual Monitoring Report (17 December 2020)
  

To request a copy of a submittal by the Cawelo Water District Coalition, please contact Ryan West by email at Ryan.West@waterboards.ca.gov or by phone at (559) 445-6188.

• 2024 Comprehensive Groundwater Quality Management Plan (2 July 2024)
• Surface Water Quality Management Plan Exemption Request (24 June 2024)
• Groundwater Quality Trend Monitoring Annual Report – 2023 Water Year (1 May 2024)
• Annual Monitoring Report – 2022 Revised (13 February 2024)
• Workplan: Crop-Specific Acceptable Ranges of Applied Nitrogen Relative to Nitrogen Removed (26 January 2024)
• Pesticide Evaluation Protocol 2024 Update – Revised (25 January 2024)
• Pesticide Evaluation Protocol 2024 Update (10 November 2023)
• Updated Groundwater Management Practice Implementation Report for Southern San Joaquin Valley (31 August 2023)
• 2022 Annual Monitoring Report (30 August 2023)
• Groundwater Quality Trend Monitoring Annual Report - 2022 Water Year (1 May 2023)
• Groundwater Protection Targets Technical Memorandum (3 April 2023)
• Pesticide Evaluation Protocol 2023 Update – Resubmittal (29 December 2022)
• Revised Groundwater Protection Targets Report (15 December 2022)
• Pesticide Evaluation Protocol 2023 Update (23 September 2022)
• Annual Monitoring Report - 2021 Water Year (31 August 2022)
• Groundwater Protection Targets Report (19 July 2022)
• Groundwater Quality Trend Monitoring Annual Report – 2021 Water Year (29 April 2022)
• Annual Monitoring Report – 2020 Water Year (12 October 2021)
• Annual Monitoring Report – 2019 Water Year (31 August 2020)
  
• Annual Monitoring Report 2018 (31 August 2019)

To request a copy of a submittal by the East San Joaquin Water Quality Coalition, please contact Yared Kebede by email at Yared.Kebede@waterboards.ca.gov or by phone at (916) 464-4828.

• 2024 Groundwater Quality Management Plan Amendment (1 July 2024)
• 2024 Groundwater Annual Monitoring Report (1 May 2024)
• 2024 Surface Water Annual Monitoring Report (1 May 2024)
• Sediment Chlorpyrifos Monitoring Reduction Request (29 February 2024)
• Workplan: Crop-Specific Acceptable Ranges of Applied Nitrogen Relative to Nitrogen Removed (26 January 2024)
• 2024 Water Year Monitoring Plan Update Addendum (16 January 2024)
• Management Plan Completion Request (18 December 2023)
• 2024 Water Year Monitoring Plan Update (1 August 2023)
• 2023 Annual Management Practice Implementation and Nitrogen Application Report (1 July 2023)
• 2023 Groundwater Quality Trend Monitoring Network Update (9 June 2023)
• Pyrethroid Focused Outreach Addendum (18 May 2023)
• 2023 Annual Surface Water Monitoring Report (1 May 2023)
• 2023 Annual Groundwater Monitoring Report (1 May 2023)
• Groundwater Protection Targets Technical Memorandum (3 April 2023)
• 2023 Water Year Quality Assurance Project Plan Amendment (15 March 2023)
• 2023 Water Year Monitoring Plan Update Addendum (15 January 2023)
• Revised Groundwater Protection Targets Report (15 December 2022)
• 2023 Water Year Monitoring Plan Update (1 August 2022)
• Groundwater Protection Targets Report (19 July 2022)
• Annual Management Practice Implementation and Nitrogen Application Report - 2021 Crop Year (1 July 2022)
• 2022 Annual Surface Water Monitoring Report (2 May 2022)
• 2022 Annual Groundwater Monitoring Report (2 May 2022)
• 2022 Water Year Monitoring Plan Update Addendum (15 January 2022)
• Annual Management Practice Implementation and Nitrogen Application Report - 2020 Crop Year (1 September 2021)
• 2022 Water Year Monitoring Plan Update (2 August 2021)
• Chlorpyrifos Management Plan Completion Request (1 August 2021)
• Surface Water and Groundwater Management Practice Implementation Report Template Update (14 May 2021)
• 2021 Annual Surface Water Monitoring Report (1 May 2021)
• 2021 Annual Groundwater Monitoring Report (1 May 2021)
• Management Plan Completion Request (19 January 2021)
• Groundwater Quality Trend Monitoring Workplan: 2020 Revisions and Update (21 May 2020)
• 2020 Annual Surface Water Monitoring Report (1 May 2020)
• 2020 Annual Groundwater Monitoring Report (1 May 2020)
• Annual Management Practice Implementation and Nitrogen Application Report - 2019 Crop Year (1 July 2020)
• 2020 Water Year Monitoring Plan Update Addendum for the (15 January 2019)
• 2020 Water Year Quality Assurance Project Plan Amendment (19 December 2019)
• Groundwater Quality Management Plan Amendment and Groundwater Management Practice Implementation Report Template (2 December 2019)
• 2019 Water Year Quality Assurance Project Plan Amendment (29 October 2019)
• 2019 Groundwater Quality Assessment Report - Five-Year Update (30 September 2019)
• 2020 Water Year Monitoring Plan Update (1 August 2019)
• Annual Management Practice Implementation and Nitrogen Application Report - 2018 Crop Year (1 August 2019)

To request a copy of a submittal by the Grassland Drainage Area Coalition, please contact Ashley Peters by email at Ashley.Peters@waterboards.ca.gov or by phone at (916) 464-4857.

• 2024 Groundwater Quality Management Plan Amendment (24 July 2024)
• 2024 Groundwater Quality Trend Monitoring Network Update (10 June 2024)
• 2023 Annual Monitoring Report (30 April 2024)
• Workplan: Crop-Specific Acceptable Ranges of Applied Nitrogen Relative to Nitrogen Removed (26 January 2024)
• Annual Management Practice Implementation and Nitrogen Application Report - 2022 Crop Year (30 November 2023)
• 2022 Annual Monitoring Report (1 May 2023)
• Groundwater Protection Targets Technical Memorandum (3 April 2023)
• Revised Annual Management Practice Implementation and Nitrogen Application Report - 2021 Crop Year (31 March 2023)
• Revised Groundwater Protection Targets Report (15 December 2022)
• Annual Management Practice Implementation and Nitrogen Application Report - 2021 Crop Year (30 November 2022)
• Groundwater Protection Targets Report (19 July 2022)
• 2021 Annual Monitoring Report (1 May 2022)
• Annual Management Practice Implementation and Nitrogen Application Report - 2020 Crop Year (7 February 2022)
• 2020 Annual Monitoring Report (30 November 2021)
• 2021 Groundwater Quality Trend Monitoring Plan Network Update (16 June 2021)
  
• Annual Management Practice Implementation and Nitrogen Application Report - 2019 Crop Year (30 November 2020)
• Groundwater Quality Management Plan Amendment (22 October 2020)

To request a copy of a submittal by the Kaweah Basin Water Quality Association, please contact Christine Johnson by email at Christine.Johnson@waterboards.ca.gov or by phone at (559) 445-6051.

• Pesticide Evaluation Protocol Update – 2025 Water Year (2 August 2024)
• Quality Assurance Project Plan Revision (11 July 2024)
• Comprehensive Groundwater Quality Management Plan – Revision 3 (1 July 2024)
• Quality Assurance Project Plan Update (10 June 2024)
• Groundwater Quality Trend Monitoring Annual Status Report – 2023 Water Year (30 April 2024)
• Revised Annual Monitoring Report – 2022 Water Year (23 February 2024)
• Workplan: Crop-Specific Acceptable Ranges of Applied Nitrogen Relative to Nitrogen Removed (26 January 2024)
• Quality Assurance Project Plan Update (3 October 2023)
• Annual Monitoring Report – 2022 Water Year (31 August 2023)
• 2022 Comprehensive Groundwater Quality Management Plan Annual Status Report (31 August 2023)
• Updated Groundwater Management Practice Implementation Report for Southern San Joaquin Valley (31 August 2023)
• Pesticide Evaluation Protocol Update – 2024 Water Year (1 August 2023)
• 2023 Groundwater Quality Trend Monitoring Network Update (19 June 2023)
• Groundwater Quality Trend Monitoring Annual Status Report - 2022 Water Year (1 May 2023)
• Comprehensive Surface Water Quality Management Plan (24 April 2023)
• Groundwater Protection Targets Technical Memorandum (3 April 2023)
• Updated Surface Water Monitoring Plan – Revision 3 (24 March 2023)
• Surface Water Monitoring Plan – Revision 3 (22 December 2022)
• Revised Groundwater Protection Targets Report (15 December 2022)
• Revised Pesticide Evaluation Protocol Update - 2023 Water Year (29 November 2022)
• Pesticide Evaluation Protocol Update – 2023 Water Year (20 September 2022)
• Annual Monitoring Report – 2021 Water Year (31 August 2022)
• 2021 Comprehensive Groundwater Quality Management Plan Annual Status Report (31 August 2022)
• Groundwater Protection Targets Report (19 July 2022)
• Response to Central Valley Water Board Review of 2020 Water Year Annual Monitoring Report (22 June 2022)
• Groundwater Quality Trend Monitoring Annual Report – 2021 Water Year (1 May 2022)
• 2020 Comprehensive Groundwater Quality Management Plan Annual Status Report (1 October 2021)
• Annual Monitoring Report – 2020 Water Year (1 October 2021)
• Surface Water Monitoring Plan – Revision 2 (28 May 2021)
• 2019 Annual Monitoring Report (31 August 2020)
• 2018 Annual Monitoring Report (31 August 2019)
• Groundwater Trend Monitoring Workplan - Phase II Addendum 2 (19 July 2019)

To request a copy of a submittal by the Kern River Watershed Coalition Authority, please contact Marco Rodriguez by email at Marco.Rodriguez@waterboards.ca.gov or by phone at (559) 445-6187.

• Pesticide Evaluation Protocol Update – 2025 Water Year (2 August 2024)
• Comprehensive Groundwater Quality Management Plan – Revision 4 (2 July 2024)
• 2022 Chanac Creek Annual Status Report Update (13 May 2024)
• 2023 Comprehensive Groundwater Quality Management Plan Annual Status Report (30 April 2024)
• Chanac Creek Surface Water Quality Management Plan – pH Addendum (9 February 2024)
• Workplan: Crop-Specific Acceptable Ranges of Applied Nitrogen Relative to Nitrogen Removed (26 January 2024)
• Quality Assurance Project Plan Update (31 October 2023)
• Poso Creek Surface Water Quality Management Plan (pH E. coli) (10 October 2023)
• 2022 Chanac Creek Annual Status Report (31 August 2023)
• 2022 Comprehensive Groundwater Quality Management Plan Annual Status Report (31 August 2023)
• Annual Monitoring Report - 2022 Water Year (31 August 2023)
• Updated Groundwater Management Practice Implementation Report for Southern San Joaquin Valley (31 August 2023)
• Pesticide Evaluation Protocol Update - 2024 Water Year (31 July 2023)
• 2022 Groundwater Quality Trend Monitoring Annual Status Report (1 May 2023)
• Kern River Surface Water Quality Management Plan (pH) (1 May 2023)
• Groundwater Protection Targets Technical Memorandum (3 April 2023)
• 2023 Kern River Arsenic Source ID Proposal (8 February 2023)
• Revised Groundwater Protection Targets Report (15 December 2022)
• Pesticide Evaluation Protocol Update - 2023 Water Year (21 September 2022)
• Annual Monitoring Report - 2021 Water Year (31 August 2022)
• 2021 Comprehensive Groundwater Quality Management Plan Annual Status Report (31 August 2022)
• Chanac Creek Surface Water Quality Management Plan Annual Status Report - 2021 Water Year (31 August 2022)
• Groundwater Protection Targets Report (19 July 2022)
• Groundwater Quality Trend Monitoring Annual Report – 2021 Water Year (29 April 2022)
• Chanac Creek Surface Water Quality Management Plan Annual Status Report – 2020 Water Year (4 October 2021)
• 2020 Comprehensive Groundwater Quality Management Plan Annual Status Report (30 September 2021)
• Annual Monitoring Report – 2020 Water Year (30 September 2021)
• Annual Monitoring Report – 2019 Water Year (31 August 2020)
• 2018 Annual Monitoring Report (31 August 2019)
• Groundwater Trend Monitoring Workplan - Phase II Monitoring Network Addendum 2 (23 January 2019)

To request a copy of a submittal by the Kings River Water Quality Coalition, please contact Sue Yang by email at Sue.Yang@waterboards.ca.gov or by phone at (559) 445-5644.

• Source Identification Study Workplan – Molybdenum and Nickel (1 August 2024)
• 2024 Revised Groundwater Quality Management Plan (1 July 2024)
• 2023 Groundwater Trend Monitoring Annual Status Report (1 May 2024)
• Groundwater Quality Trend Monitoring Well Workplan Update – Revision 3 (1 May 2024)
• 2024 Groundwater Quality Trend Monitoring Well Network Update (1 May 2024)
• Workplan: Crop-Specific Acceptable Ranges of Applied Nitrogen Relative to Nitrogen Removed (26 January 2024)
• Request for the Completion of the Chlorpyrifos Management Plan for the Gould Canal (26 January 2024)
• 2024 Surface Water Monitoring Plan Update (30 October 2023)
• 2024 Pesticide Evaluation Protocol Update (30 October 2023)
• 2022 Annual Monitoring Report (31 August 2023)
• Comprehensive Surface Water Quality Management Plan (31 August 2023)
• 2022 Comprehensive Groundwater Quality Management Plan Annual Report (31 August 2023)
• Updated Groundwater Management Practice Implementation Report for Southern San Joaquin Valley (31 August 2023)
• 2023 Groundwater Quality Trend Monitoring Well Network Update #1 (18 July 2023)
• Groundwater Quality Trend Monitoring Workplan - Revision 3 (1 May 2023)
• 2022 Groundwater Trend Monitoring Annual Status Report (1 May 2023)
• Groundwater Protection Targets Technical Memorandum (3 April 2023)
• Alternative Nitrogen Reporting Proposal (13 February 2023)
• Revised Groundwater Protection Targets Report (15 December 2022)
• 2020 Annual Monitoring Report Addendum (15 November 2022)
• 2021 Annual Monitoring Report Revision (31 October 2022)
• 2023 Pesticide Evaluation Protocol Proposal Update (26 September 2022)
• 2021 Comprehensive Groundwater Quality Management Plan Annual Report (31 August 2022)
• 2021 Annual Monitoring Report (31 August 2022)
• Groundwater Protection Targets Report (19 July 2022)
• 2021 Groundwater Trend Monitoring Annual Status (9 June 2022)
• 2022 Groundwater Quality Trend Monitoring Well Network (3 May 2022)
• Request for Extended Submittal for Groundwater Trend Monitoring Annual Status Report (8 April 2022)
• 2020 Annual Monitoring Report (31 October 2021)
• Comprehensive Groundwater Quality Management Plan Annual Report (31 October 2021)
• 2019 Annual Monitoring Report (31 August 2020)
• 2018 Comprehensive Groundwater Quality Management Plan (3 September 2019)
• 2018 Annual Monitoring Report (31 August 2019)
• Proposed 2019 Groundwater Quality Trend Monitoring Network (7 June 2019)

To request a copy of a submittal by the Sacramento Valley Water Quality Coalition, please contact Olivia Mathews by email at Olivia.Mathews@waterboards.ca.gov or by phone at (530) 224-3215.

• 2024 High Vulnerability Area Update (19 August 2024)
• Revised 2023 High Vulnerability Area Update (19 August 2024)
• Revised 2023 Annual Monitoring Report (9 August 2024)
• 2025 Monitoring Plan Update (1 August 2024)
• Amended Groundwater Quality Management Plan (15 July 2024)
• 2024 Groundwater Quality Trend Monitoring Program Update (11 July 2024)
• Proposed Modifications to Groundwater Quality Trend Monitoring Program (11 July 2024)
• 2023 Annual Monitoring Report (1 May 2024)
• 2023 Management Plan Progress Report (1 May 2024)
• 2023 Groundwater Quality Trend Monitoring Program Annual Monitoring Report (1 May 2024)
• Workplan: Crop-Specific Acceptable Ranges of Applied Nitrogen Relative to Nitrogen Removed (26 January 2024)
• Request to Submit a 5-Year Irrigation and Nitrogen Management Plan Summary Report Evaluation of Management Practices and Soil Conditions (13 December 2023)
• 2022 Annual Management Practice Implementation and Nitrogen Management Report (1 December 2023)
• 2023 High Vulnerability Area Update (24 October 2023)
• Use of Central Valley Site-Specific Ammonia Criteria Draft (24 October 2023)
• Revised 2024 Monitoring Plan Update (4 October 2023)
• Request to Cease Monitoring and Reporting on Chlorpyrifos and Modify Monitoring and Reporting on Diazinon (24 July 2023)
• 2023 Groundwater Quality Trend Monitoring Network Update (23 June 2023)
• 2022 Annual Monitoring Report (1 May 2023)
• 2022 Management Plan Progress Report (1 May 2023)
• 2022 Chlorpyrifos and Diazinon Total Maximum Daily Loads Report (1 May 2023)
• 5 Year Groundwater Quality Trend Monitoring Report (1 May 2023)
• Groundwater Protection Targets Technical Memorandum (3 April 2023)
• Request to Complete Management Plan for Diazinon in Gilsizer Slough (15 March 2023)
• Revised Groundwater Protection Targets Report (15 December 2022)
• 2021 Annual Management Practice Implementation and Nitrogen Management Report (30 November 2022)
• Revised 2023 Monitoring Plan (27 September 2022)
• 2022 Ground Water Quality Trend Monitoring Update (10 August 2022)
• Grand Island Nitrate + Nitrite Source Investigation (1 August 2022)
• Lower Honcut Creek Pyrethroid Pesticide Management Plan (1 August 2022)
• Groundwater Protection Targets Report (19 July 2022)
• Lower Snake River Management Plan for Pyrethroid Pesticides (27 June 2022)
• Willow Slough Bypass Ammonia Source Investigation (27 May 2022)
• Management Completion Request for Chlorpyrifos in Gilsizer Slough (19 May 2022)
• Pine Creek Pyrethroid Pesticide Management Plan (19 May 2022)
• 2021 Annual Monitoring Report (2 May 2022)
• 2021 Annual Groundwater Quality Trend Monitoring Annual Report
• 2022 Farm Evaluation Summary Letter (27 April 2022)
• Summary of Management Practice Information from Farm Evaluations (30 March 2022)
• Update of the Pesticides Evaluation Protocol, EO Pesticides List (25 March 2022)
• Annual Management Practice Implementation and Nitrogen Management Report (2020 Nitrogen Analysis) - 2020 Crop Year (29 November 2021)
• Request to Approve Completion of the Management Plan for Selenastrum capricornutum in Ulatis Creek (22 November 2021)
• Surface Water Monitoring Reduction Request (19 November 2021)
• CV-SALTS Extension Request (22 October 2021)
• Revised 2022 Monitoring Plan Update (16 September 2021)
• Notice to Comply With CV-SALTS (10 September 2021)
• Groundwater Quality Management Practices Implementation Report Strategy and Template (12 August 2021)
• Groundwater Protection Values Report (19 July 2021)
• 2020 Annual Monitoring Report (1 May 2021)
• Request to Amend Quality Assurance Project Plan (16 December 2020)
• Request to Omit the 2020 On-Farm Management Practices Verification Inspections (1 December 2020)
• Management Practice Implementation Report Template (4 November 2020)
• 2021 Monitoring Plan Update (12 October 2020)
• Revised Surface Water Quality Management Plan for Diazinon in Gilsizer Slough (23 September 2020)
• Groundwater Quality Assurance Project Plan and the Subsequent Revisions Through 1 March 2021 (10 July 2020)
• Management Plan Completion Request for Copper in Pine Creek (20 May 2020)
• Management Plan Completion Request for Chlorpyrifos in Pine Creek (20 May 2020)
• Pyrethroid BPA Accredited Labs (14 May 2020)
• Direction For Future Updates to the Groundwater Quality Trend Monitoring Program Networks (11 May 2020)
• 2019 Groundwater Trend Monitoring Program Annual Monitoring Report (1 May 2020)
• Reduced Monitoring/Management Practices Verification Option Proposal for the Goose Lake Watershed (16 April 2020)
• Clarification Letter Regarding the Approved Surface Water Quality Management Plan for Hyalella azteca in Ulatis Creek (3 January 2020)
• Management Plan Completion Request for DDE in Coon Hollow Creek (26 November 2019)
• Management Plan Completion Request for DDE in Gilsizer Slough (26 November 2019)
• Management Plan Completion Request for DDE at Rough and Ready Pumping Plan (26 November 2019)
• Management Plan for Sediment Toxicity to Hyalella azteca in Ulatis Creek (22 November 2019)
• Nitrogen Management Plan Summary Report Analysis - 2018 Crop Year (22 November 2019)
• Management Plan Completion Request for DDE in Coon Hollow Creek (11 November 2019)
• 2020 Assessment Year Monitoring Plan Update (24 October 2019)
  
• Revised 2020 Monitoring Plan Update (23 October 2019)
• Revised 2018 Annual Monitoring Reports (27 September 2019):
  • Groundwater Monitoring Results
  • Chlorpyrifos and Diazinon Total Maximum Daily Loads Report
  • Management Plan Progress Report
• Request to Align Assessment Monitoring for Subwatersheds Enrolled in the Reduced Monitoring / Management Practices Verification Option (27 September 2019)
• Reduced Monitoring/Management Plan Verification Option Proposal for the Upper Feather River Subwatershed (3 September 2019)
• 2020 Monitoring Plan Update (1 August 2019)

To request a copy of a submittal by the San Joaquin County and Delta Water Quality Coalition, please contact Chris Jimmerson by email at Chris.Jimmerson@waterboards.ca.gov or by phone at (916) 464-4859.

• 2025 Water Year Monitoring Plan Update revision (2 October 2024)
• 2024 Groundwater Quality Assurance Project Plan amendment (25 September 2024)
• 2025 Water Year Monitoring Plan Update (1 August 2024)
• Updated 2024 Groundwater Quality Trend Program Monitoring Network (19 July 2024)
• 2024 Groundwater Quality Management Plan Amendment (1 July 2024)
• 2024 Surface Water Annual Monitoring Report (1 May 2024)
• Workplan: Crop-Specific Acceptable Ranges of Applied Nitrogen Relative to Nitrogen Removed (26 January 2024)
• 2024 Water Year Monitoring Plan Update Addendum (16 January 2024)
• Sediment Chlorpyrifos Monitoring Request (11 January 2024)
• Management Plan Completion Request (17 December 2023)
• Annual Management Practice Implementation and Nitrogen Application Report - 2022 Crop Year (30 November 2023)
• 2024 Water Year Monitoring Plan Update (1 August 2023)
• 2023 Annual Surface Water Monitoring Report (1 May 2023)
• 2023 Annual Groundwater Monitoring Report (1 May 2023)
• Groundwater Protection Targets Technical Memorandum (3 April 2023)
• Request for Annual Management Practice Implementation and Nitrogen Application Report reporting reduction (28 March 2023)
• Quality Assurance Project Plan amendment (21 March 2023)
• 2023 Water Year Monitoring Plan Update Report Addendum (15 January 2023)
• Revised Groundwater Protection Targets Report (15 December 2022)
• Annual Management Practice Implementation and Nitrogen Application Report - 2021 Crop Year (30 November 2022)
• 2023 Water Year Monitoring Plan Update Revised (12 September 2022)
• 2023 Water Year Monitoring Plan Update (1 August 2022)
• Groundwater Quality Trend Monitoring Network Update Memo (22 July 2022)
• Groundwater Protection Targets Report (19 July 2022)
• 2022 Annual Surface Water Monitoring Report (2 May 2022)
• 2022 Annual Groundwater Monitoring Report (3 May 2022)
  
• Management Plan Completion Request (3 February 2022)
• 2022 Water Year Monitoring Plan Update Addendum (15 January 2022)
• Annual Management Practice Implementation and Nitrogen Application Report - 2020 Crop Year (30 November 2021)
• Request monitoring location replacement for Mormon Slough (19 November 2021)
• Chlorpyrifos and Diazinon Monitoring Reduction Request (31 August 2021)
• 2022 Water Year Monitoring Plan Update (2 August 2021)
• Addendum to Groundwater Quality Assessment Report 2020 Update (30 June 2021)
• 2021 Annual Surface Water Monitoring Report (1 May 2021)
• 2021 Annual Groundwater Monitoring Report (1 May 2021)
• 2021 Water Year Monitoring Plan Update Addendum (15 January 2021)
• 2020 Groundwater Quality Assessment Report - Five-year update (18 December 2020)
• Groundwater Quality Management Plan Amendment and Management Practice Implementation Report Template (19 October 2020)
• Surface Water Quality Management Plan Amendment and Management Practice Implementation Report Template (19 October 2020)
• Annual Management Practice Implementation and Nitrogen Application Report - 2019 Crop Year (30 November 2020)
• 2020 Water Year Monitoring Plan Update Addendum (15 January 2020)
• 2020 Water Year Quality Assurance Project Plan Amendment (6 January 2020)
• Annual Management Practice Implementation and Nitrogen Application Report - 2018 Crop Year (26 November 2019)
• 2019 Water Year Quality Assurance Project Plan Amendment (31 October 2019)
• 2020 Water Year Revised Monitoring Plan Update (13 September 2019)
• 2020 Water Year Monitoring Plan Update (1 August 2019)

To request a copy of a submittal by the Tule Basin Water Quality Coalition, please contact E.J. Werlyklein by email at Elijah.Werlyklein@waterboards.ca.gov or by phone at (559) 444-2484.

• Comprehensive Groundwater Quality Management Plan Update (1 July 2024)
• Surface Water Monitoring Plan (21 February 2024)
• Surface Water Quality Management Plan (7 February 2024)
• Workplan: Crop-Specific Acceptable Ranges of Applied Nitrogen Relative to Nitrogen Removed (26 January 2024)
• Pesticide Evaluation Protocol – 2024 Water Year (18 September 2023)
• 2022 Annual Monitoring Report (31 August 2023)
• Updated Groundwater Management Practice Implementation Report for Southern San Joaquin Valley (31 August 2023)
• Groundwater Protection Targets Technical Memorandum (3 April 2023)
• Revised Groundwater Protection Targets Report (15 December 2022)
• 2021 Groundwater Quality Assessment Report – revised (8 December 2022)
• 2023 Pesticide Monitoring Proposal (1 November 2022)
• 2021 Annual Monitoring Report (31 August 2022)
• Groundwater Protection Targets Report (19 July 2022)
• 2022 Pesticide Monitoring Proposal (22 November 2021)
• Annual Monitoring Report – 2020 Water Year (31 August 2021)
• Annual Monitoring Report – 2019 Water Year (31 August 2020)
• Annual Monitoring Report – 2018 Water Year (3 September 2019)
• Groundwater Quality Trend Monitoring Phase 2 Well Details Update (5 March 2019)
• Groundwater Quality Trend Monitoring Phase 2 Well Details (1 February 2019)

To request a copy of a submittal by the Westlands Water Quality Coalition, please contact Mathew Jian by email at Mathew.Jian@waterboards.ca.gov or by phone at (559) 445-5567.

• Monitoring Plan Update – 2025 Water Year (1 August 2024)
• 2024 Groundwater Quality Trend Monitoring Network Status Update (10 July 2024)
• Groundwater Quality Management Plan Amendment (1 July 2024)
• 2024 Groundwater Quality Trend Monitoring Annual Report (1 May 2024)
• 2024 Surface & Groundwater Management Plan Progress Report (1 May 2024)
• Sediment Chlorpyrifos Monitoring Reduction Request (4 April 2024)
• Update Quality Assurance Project Plan – Version 2.1 (5 February 2024)
• Workplan: Crop-Specific Acceptable Ranges of Applied Nitrogen Relative to Nitrogen Removed (26 January 2024)
• Annual Monitoring Report - 2022 Water Year (2 October 2023)
• Petition for the Completion of Chlorpyrifos & Ceriodaphnia dubia Management Plans (7 August 2023)
• Annual Monitoring Report - Attachment A Resubmittal – 2021 Water Year (1 August 2023)
• Monitoring Plan Update - 2024 Water Year (1 August 2023)
• 2023 Groundwater Quality Trend Monitoring Network Status Update (13 July 2023)
• Draft Updated Quality Assurance Project Plan (11 May 2023)
• 2023 Groundwater Quality Trend Monitoring Annual Report (1 May 2023)
• 2023 Surface & Groundwater Management Plan Progress Report (1 May 2023)
• Groundwater Protection Targets Technical Memorandum (3 April 2023)
• 2022 Annual Report Addendum-updated Attachment A (21 February 2023)
• 2022 Annual Report Addendum (6 February 2023)
• Revised Groundwater Protection Targets Report (15 December 2022)
• Annual Monitoring Report - 2021 Water Year (3 October 2022)
• Monitoring Plan Update – 2023 Water Year (2 August 2022)
• Groundwater Protection Targets Report (19 July 2022)
• Quality Assurance Project Plan (13 June 2022)
• Surface and Groundwater Quality Management Plan Amendment Revision (9 June 2022)
• Groundwater Quality Trend Monitoring Annual Report (2 May 2022)
• 2022 Surface and Groundwater Management Plan Progress Report (2 May 2022)
• 2022 Quality Assurance Project Plan Amendment (28 December 2021)
• Westlands Source Identification Study Additional Data Request (22 November 2021)
• Annual Monitoring Report – 2021 Water Year (1 October 2021)
• 2022 Monitoring Plan Update (2 August 2021)
• Annual Monitoring Report – 2019 Water Year (1 October 2020)
  
• Annual Monitoring Report – 2018 Water Year (19 October 2019)
• Groundwater Quality Trend Monitoring Program - 2019 Well Network Update (1 July 2019)

To request a copy of a submittal by the Westside San Joaquin River Watershed Coalition, please contact Dana Kulesza by email at Dana.Kulesza@waterboards.ca.gov or by phone at (916) 464-4847.

• Groundwater Trend Monitoring Network Update (10 June 2024)
• Surface Water Monitoring Plan Update for March 2024 through February 2025 (1 May 2024)
• Workplan: Crop-Specific Acceptable Ranges of Applied Nitrogen Relative to Nitrogen Removed (26 January 2024)
• Monitoring Plan Update for March 2024 through February 2025 (15 December 2023)
• Annual Management Practice Implementation and Nitrogen Application Report (30 November 2023)
• Annual Monitoring Report (30 June 2023)
• Groundwater Trend Monitoring Network Update (1 June 2023)
• Groundwater Protection Targets Technical Memorandum (3 April 2023)
• Revised Groundwater Protection Targets Report (15 December 2022)
• Monitoring Plan Update for March 2023 through February 2024 (15 December 2022)
• Annual Management Practice Implementation and Nitrogen Application Report (30 November 2022)
• 2nd Revised Quality Assurance Project Plan (13 September 2022)
• Groundwater Protection Targets Report (19 July 2022)
• Annual Monitoring Report (30 June 2022)
• Groundwater Trend Monitoring Network Update (9 June 2022)
• Annual Groundwater Trend Monitoring Report (29 April 2022)
• Annual Management Practice Implementation and Nitrogen Application Report (7 February 2022)
• Revised Quality Assurance Project Plan (18 January 2022)
• Surface Water Monitoring Plan Update for March 2022 through February 2023 (November 2021 - January 2022)
• 5-Year Groundwater Assessment Report Update within the Central Valley Groundwater Monitoring Collaborative 5-Year Report (29 November 2021)
• Surface Water Management Plan Amendment (28 October 2021)
• Surface Water Annual Monitoring Report (24 August 2021)
• Chlorpyrifos & Diazinon Total Maximum Daily Loads Monitoring Reduction Request (11 March 2021)
• Irrigation Nitrogen Management Plan & Management Practice Implementation Reporting Summary Report (30 November 2021)
• Surface Water Monitoring Plan Update for March 2021 through February 2022 (November 2020)
• Surface Water & Groundwater Management Plan Update to Incorporate the Management Practice Implementation Reporting Process (22 October 2021)
• Surface Water Annual Monitoring Report (30 June 2020)
• Groundwater Trend Monitoring Network Update (22 June 2020)
• Groundwater Annual Monitoring Report (29 April 2020)
• Management Plan Completion Request for 43 Management Plans (23 December 2019)
• 2020-2021 Monitoring Plan Update (15 December 2019)
• Annual Management Practice Implementation and Nitrogen Application Report - 2018 Crop Year (30 November 2019)
• Revised Draft Sediment Toxicity and Pyrethroids Management Plan (29 October 2019)

To request a copy of a submittal by the Westside Water Quality Coalition, please contact Ryan West by email at Ryan.West@waterboards.ca.gov or by phone at (559) 445-6188.

• Pesticide Evaluation Protocol 2025 Update (2 August 2024)
• 2024 Comprehensive Groundwater Quality Management Plan (2 July 2024)
• Groundwater Quality Trend Monitoring Annual Report – 2023 Water Year (1 May 2024)
• Source Identification Study Workplan – pH, Boron, and Selenium (5 April 2024)
• Workplan: Crop-Specific Acceptable Ranges of Applied Nitrogen Relative to Nitrogen Removed (26 January 2024)
• 2022 Comprehensive Groundwater Quality Management Plan Annual Status Report (31 August 2023)
• Updated Groundwater Management Practice Implementation Report for Southern San Joaquin Valley (31 August 2023)
• 2022 Annual Monitoring Report (30 August 2023)
• Pesticide Evaluation Protocol 2024 Update (31 July 2023)
• Groundwater Quality Trend Monitoring Annual Report – 2022 Water Year (1 May 2023)
• Groundwater Protection Targets Technical Memorandum (3 April 2023)
• Revised Groundwater Protection Targets Report (15 December 2022)
• Pesticide Evaluation Protocol 2023 Update – Revised (27 October 2022)
• Pesticide Evaluation Protocol 2023 Update (23 September 2022)
• 2021 Comprehensive Groundwater Quality Management Plan Annual Status Report (31 August 2022)
• Annual Monitoring Report – 2021 Water Year (31 August 2022)
• Groundwater Protection Targets Report (19 July 2022)
• Groundwater Quality Trend Monitoring Annual Report – 2021 Water Year (29 April 2022)
• 2020 Comprehensive Groundwater Quality Management Plan Annual Status Report (17 September 2021)
• Annual Monitoring Report – 2020 Water Year (16 September 2021)
• Annual Monitoring Report – 2019 Water Year (31 August 2020)
• Annual Monitoring Report – 2018 Water Year (31 August 2019)

To request a copy of a submittal by the Northern San Joaquin/Sacramento Management Practice Evaluation Program (MPEP) Group, please contact Ashley Peters by email at Ashley.Peters@waterboards.ca.gov or by phone at (916) 464-4857.

• Coming soon.

To request a copy of a submittal by the Southern San Joaquin Management Practice Evaluation Program (MPEP) Group, please contact Eric Warren by email at Eric.Warren@waterboards.ca.gov or by phone at (559) 445-5035.

• Coming soon.

To request a copy of a submittal by the Central Valley Groundwater Monitoring Collaborative, please contact Eric Warren by email at Eric.Warren@waterboards.ca.gov or by phone at (559) 445-5035.

• Comprehensive Quality Assurance Project Plan – Revision 2 (7 January 2024)
• Revised 5-Year Assessment Report (30 June 2022)
• 5-year Groundwater Quality Assessment Report (30 November 2021)

To request a copy of a submittal by the Crop Nitrogen Knowledge Gap Study, please contact Yared Kebede by email at Yared.Kebede@waterboards.ca.gov or by phone at (916) 464-4828.

• Final Nitrogen Management Plan Technical Advisory Working Group Report of Yield (Y) to Nitrogen (N) Removed Conversions for Central Valley Crops: Nitrogen Concentrations in Harvested Plant Parts - A Literature Overview
• Comments Received:
  • California Farm Bureau Federation Comments (3 March 2017)
  • San Joaquin County and Delta Water Quality Coalition Comments (3 March 2017)
  • Multiple Coalitions Joint Comments (3 March 2017)
  • Grimmway Farms Comments (3 March 2017)
  • California Cotton Ginners and Growers Association Comments (3 March 2017)
  • California Safflower Grower Association Comments (3 March 2017)
  • An Area-Wide Pest Management Strategic Plan for Safflower Production in the Southern San Joaquin Valley of California
  • A Crop Profile for Safflower Production in California
• Updated Work Plan for the Crop Nitrogen Knowledge Gap Study Plan
• Revisions Needed for Crop Nitrogen Knowledge Gap Study Plan and Guidance Documents
• Crop Nitrogen Knowledge Gap Study Plan and Guidance Documents
• Description of the Nitrogen Management Plan Technical Advisory Work Group