Irrigated Lands Regulatory Program -
Executive Officer Decisions/Approvals
Executive Officer Decisions/Approvals
2018
- November 2018
- October 2018
- San Joaquin County and Delta Water Quality Coalition: Approval of the 2016 Crop Year Nitrogen Management Plan Summary Analysis Report (30 October 2018)
- Westlands Water Quality Coalition: Approval of the 2019 Water Year Monitoring Plan Update (26 October 2018)
- Irrigation and Nitrogen Management Plan and Summary Report Templates: Issuance of approved templates (19 October 2018)
- Kaweah Basin Water Quality Association: Approval of October 2018-September 2019 Surface Water Pesticide Monitoring Plan (17 October 2018)
- Sacramento Valley Water Quality Coalition: Approval of the 2019 Monitoring Plan Update (12 October 2018)
- September 2018
- Sacramento Valley Water Quality Coalition: Conditional Approval of the Groundwater Quality Trend Monitoring Workplan and Addendum (24 September 2018)
- Western San Joaquin River Watershed Coalition: Conditional Approval of the Groundwater Quality Trend Monitoring Workplan (17 September 2018)
- East San Joaquin Water Quality Coalition: Conditional Approval of the 2019 Water Year Monitoring Plan Update (21 September 2018)
- Buena Vista Coalition: Approval of the Surface Water Pesticide Evaluation Protocol Proposal - 2018 Update (17 September 2018)
- Westlands Water Quality Coalition: Conditional Approval of the 2019 Water Year Monitoring Plan Update (17 September 2018)
- San Joaquin County and Delta Water Quality Coalition: Surface Water Monitoring Plan Update Approval (17 September 2018)
- Grassland Basin Drainage Steering Committee: Conditional Approval of the Grassland Drainage Area Groundwater Quality Trend Monitoring Workplan and Addendum (4 September 2018)
- August 2018
- Westside San Joaquin River Watershed Coalition: Approval Letter for Comprehensive, Pesticides & Toxicity SQMPs (7 August 2018)
- Northern MPEP Group Coordination Committee: Conditional Approval of the Management Practices Evaluation Workplan (3 August 2018)
- Sacramento Valley Water Quality Coalition: Approval of the Completion of Management Plan Requirements for Legacy Organochlorine Pesticides in Willow Slough (3 August 2018)
- Sacramento Valley Water Quality Coalition: Approval of the Completion of Management Plan Requirements for Legacy Organochlorine Pesticides in Lurline Creek (3 August 2018)
- July 2018
- June 2018
- May 2018
- April 2018
- East San Joaquin Water Quality Coalition: Approval of Amendment to the Quality Assurance Project Plan (27 April 2018)
- Sacramento Valley Water Quality Coalition: Approval of Online Sediment and Erosion Control Plan Self-Certification Training Course (16 April 2018)
- Buena Vista Coalition: Approval of the Pesticide Monitoring Plan (4 April 2018)
- March 2018
- February 2018
- January 2018
- Sacramento Valley Water Quality Coalition: Conditional Approval of the 2018 Monitoring Plan Update (23 January 2018)
- East San Joaquin Water Quality Coalition: Approval for Completion of Management Plans (31 January 2018)
- East San Joaquin Water Quality Coalition: Approval of Addendum to the 2017 Monitoring Plan Update and Annual Report Farm Evaluation Summary Analysis (30 January 2018)
- Westlands Water Quality Coalition: Approval of the Surface Water Pesticide Monitoring Plan (12 January 2018)
- Sacramento Valley Water Quality Coalition: Notice of Non-Compliance for the Groundwater Quality Trend Monitoring Program (23 January 2018)
- Sacramento Valley Water Quality Coalition: Approval the 2016 Crop Year Nitrogen Management Plan Summary Report (12 January 2018)
- Sacramento Valley Water Quality Coalition: Approval of the Completion of Management Plan Requirements for Legacy Organochlorine Pesticides in North Canyon Creek (5 January 2018)
- Sacramento Valley Water Quality Coalition: Conditional Approval of the 2018 Monitoring Plan Update (23 January 2018)
2017
- December 2017
- East San Joaquin Water Quality Coalition: Approval of the 2016 Crop Year Nitrogen Management Plan Summary Analysis Report (31 December 2017)
- Sacramento Valley Water Quality Coalition: Response to Request for Sediment and Erosion Control Plan Exemption (29 December 2017)
- East San Joaquin Water Quality Coalition: Approval of amendment to the Quality Assurance Project Plan (20 December 2017)
- San Joaquin County and Delta Water Quality Coalition: Approval of amendment to the Quality Assurance Project Plan (14 December 2017)
- San Joaquin County and Delta Water Quality Coalition: Approval of the 2015 Crop Year Nitrogen Management Plan Summary Analysis Report (12 December 2017)
- November 2017
- September 2017
- Grassland Basin Drainage Steering Committee: Approval of the Groundwater Quality Management Plan (18 September 2017)
- Buena Vista Coalition: Review of the Groundwater Quality Management Plan for the Southern High Vulnerability Area (15 September 2017)
- Buena Vista Coalition: Review of the Groundwater Quality Management Plan for the Shallow Water Vulnerability Area (15 September 2017)
- August 2017
- San Joaquin County and Delta Water Quality Coalition: Surface Water Monitoring Plan Update Approval (2 October 2017)
- Sacramento Valley Water Quality Coalition: Approval of the Completion of Management Plan Requirements for Malathion in Willow Slough at Pole Line Road (15 August 2017)
- Sacramento Valley Water Quality Coalition: Approval of the Completion of Management Plan Requirements for Malathion in Lower Colusa Basin Drain (15 August 2017)
- California Rice Commission: Approval of the Quality Assurance Project Plan (14 August 2017)
- Sacramento Valley Water Quality Coalition: Approval of the Completion of Management Plan Requirements for Hyalella azteca sediment toxicity in Z-Drain (3 August 2017)
- July 2017
- June 2017
- May 2017
- Southern San Joaquin Valley MPEP Committee: Conditional Approval of the Management Practices Evaluation (MPEP) Workplan (23 May 2017)
- Westside San Joaquin River Watershed Coalition: Approval of the 2017 Monitoring Plan Update (18 May 2017)
- Revision of Monitoring and Reporting Program Orders: Regional Groundwater Quality Trend Monitoring Group Workplan (5 May 2017)
- Westside San Joaquin River Watershed Coalition: Conditional Approval of the Comprehensive Groundwater Quality Management Plan (4 May 2017)
- Sacramento Valley Water Quality Coalition: Approval of Pine Creek Copper Surface Water Quality Management Plan (4 May 2017)
- April 2017
- Revision of Monitoring and Reporting Program for the Tulare Lake Basin Area: Annual Reporting Dates (25 April 2017)
- East San Joaquin Water Quality Coalition: Approval for Completion of Management Plans (14 April 2017)
- East San Joaquin Water Quality Coalition: Approval of Amendment to the Quality Assurance Project Plan (QAPP) (12 April 2017)
- Sacramento Valley Water Quality Coalition: Review of the Comprehensive Groundwater Quality Management Plan (12 April 2017)
- East San Joaquin Water Quality Coalition: Extension to Submit the Nitrogen Management Plan Summary Report (6 April 2017)
- Sacramento Valley Water Quality Coalition: Approval of Extension to Submit the Farm Evaluation and Nitrogen Management Plan Summary Report Components of the Annual Monitoring Report (5 April 2017)
2016
- December 2016
- Grassland Basin Drainage Steering Committee: Approval of the Groundwater Quality Assessment Report and Addendum (29 December 2016)
- Sacramento Valley Water Quality Coalition: Approval of the Gilsizer Slough Chlorpyrifos Surface Water Quality Management Plan (16 December 2016)
- Sacramento Valley Water Quality Coalition: Approval of the Pine Creek Chlorpyrifos Surface Water Quality Management Plan (6 December 2016)
- November 2016
- Issuance of the Final Pesticide Evaluation Protocol and List of Pesticides (29 November 2016)
- Sacramento Valley Water Quality Coalition: Approval of Comprehensive Surface Water Quality Management Plan (23 November 2016)
- Grassland Basin Drainage Steering Committee: Conditional Approval of the Groundwater Quality Assessment Report (16 November 2016)
- East San Joaquin Water Quality Coalition: Approval of the 2015 Nitrogen Management Plan Summary Report Analysis (9 November 2016)
- Sacramento Valley Water Quality Coalition: Appproval of the 2017 Water Year Monitoring Plan Update (1 November 2016)
- September 2016
- Sacramento Valley Water Quality Coalition: Approval of the Completion of Management Plan Requirements for Lead in the Pit River at Pittville Bridge (22 September 2016)
- Sacramento Valley Water Quality Coalition: Conditional Approval of the Groundwater Quality Assessment Report (GAR) (16 September 2016)
- Conditional Approval of Westside San Joaquin River Watershed Coalition's Proximity to Surface Water Workplan for the Sediment Discharge and Erosion Assessment Report (SDEAR) (12 September 2016)
- Sacramento Valley Water Quality Coalition: Determination that Walker Creek Ammonia Results Do Not Trigger a Management Plan (8 September 2016)
- August 2016
- Review of the Kern River Watershed Coalition Authority's Comprehensive Groundwater Quality Management Plan (22 August 2016)
- California Rice Commission: Approval of 2015 Annual Monitoring Report (4 August 2016)
- Western San Joaquin River Watershed Coalition: Review of the Comprehensive Groundwater Quality Management Plan (1 August 2016)
- July 2016
- Westside San Joaquin River Watershed Coalition: Approval of Amendment to the Quality Assurance Project Plan (28 July 2016)
- Sacramento Valley Water Quality Coalition: Conditional Approval of the Reduced Monitoring / Management Practices Verification Option for the Lake Subwatershed (20 July 2016)
- Sacramento Valley Water Quality Coalition: Management Plan Completion Approval for Select Site/Constituent Pairs (11 July 2016)
- Kern River Watershed Coalition Authority: Conditional Approval of the Groundwater Quality Assessment Report (1 July 2016)
- June 2016
- Sacramento Valley Water Quality Coalition: Conditional Approval of the Reduced Monitoring / Management Practices Verification Option for the Putah Creek (Napa) Subwatershed (28 June 2016)
- Kaweah Basin Water Quality Association: Review of Comprehensive Groundwater Quality Management Plan (28 June 2016)
- California Rice Commission: Approval of the Groundwater Trend Monitoring Workplan and Data Gap Assessment Plan (20 June 2016)
- Review of East San Joaquin Water Quality Coalition's Groundwater Quality Management Plan (17 June 2016)
- Grassland Bypass Project Pesticide Monitoring Plan, Extension Approval (9 June 2016)
- April 2016
- Kings River Watershed Coalition Authority: Conditional Approval of the Groundwater Quality Assessment Report (26 April 2016)
- Westside San Joaquin River Watershed Coalition: Approval to Change the Monitoring Report Frequency (15 April 2016)
- Cawelo Water District Coalition: Review of the Quality Assurance Project Plan (QAPP) (13 April 2016)
- Cawelo Water District Coalition: Conditional Approval of the Groundwater Quality Assessment Report (13 April 2016)
- March 2016
- Conditional Approval of Crop Nitrogen Knowledge Gap Study Plan (29 March 2016)
- Sacramento Valley Water Quality Coalition: Provisional Approval of the 2016 Water Year Monitoring Plan Update (28 March 2016)
- East San Joaquin Water Quality Coalition: Approval for Completion of Management Plans (25 March 2016)
- Sacramento Valley Water Quality Coalition: Conditional Approval of the Reduced Monitoring/Management Practices Verification Option for the El Dorado County Agricultural Water Quality Management Corporation (10 March 2016)
- East San Joaquin Water Quality Coalition; Approval to Amend the 2016 Monitoring Plan Update (7 March 2016)
- February 2016
- Sacramento Valley Water Quality Coalition: Approval to reduce water quality monitoring and participate in the Delta Regional Monitoring Program
- Buena Vista Coalition: Review of the Groundwater Quality Assessment Report
- Kaweah Basin Water Quality Association: Conditional Approval of the Groundwater Quality Assessment Report
- January 2016
- Tule Basin Water Quality Coalition: Conditional Approval of the Groundwater Quality Assessment Report
- Kern River Watershed Coalition Authority: Response to coalition comments on the Conditional Approval of the Sediment Discharge and Erosion Assessment Report
- Westside San Joaquin River Watershed Coalition: Approval of the 2016 Monitoring Plan Update
- Revisions Needed for Crop Nitrogen Knowledge Gap Study Plan and Guidance Documents
- East San Joaquin Water Quality Coalition: Approval of Amendment to the Quality Assurance Project Plan
2015
- December 2015
- Provision of Nitrogen Management Plan Summary Report Template
- East San Joaquin Water Quality Coalition: Approval for Completion of Management Plans
- East San Joaquin Water Quality Coalition: Groundwater Quality Trend Monitoring Workplan - Phase I
- Issuance of the Sediment and Erosion Control Plan Template
- November 2015
- Westside San Joaquin River Watershed Coalition: Conditional Approval of the Sediment Discharge and Erosion Assessment Report
- Westside San Joaquin River Watershed Coalition: Approval of the 2015 Monitoring Plan Update
- East San Joaquin Water Quality Coalition: Approval of the 2016 Water Year Monitoring Plan Update
- Buena Vista Coalition: Conditional Approval of the Sediment Discharge and Erosion Assessment Report
- Cawelo Water District Coalition: Conditional Approval of the Sediment Discharge and Erosion Assessment Report
- Westlands Water Quality Coalition: Conditional Approval of the Sediment Discharge and Erosion Assessment Report
- Westside Water Quality Coalition: Conditional Approval of the Sediment Discharge and Erosion Assessment Report
- East San Joaquin Water Quality Coalition: Partial approval of the Revised Surface Water Quality Management Plan
- California Rice Commission: Approval of the Rice-Specific Nitrogen Management Plan (NMP) Template Web-Based Tool
- October 2015
- Western San Joaquin River Watershed Coalition: Approval of Reduced Water Quality Monitoring and Participation in the Delta Regional Monitoring Program
- Kings River Watershed Coalition Authority: Conditional Approval of the Sediment Discharge and Erosion Assessment Report
- Tule Basin Water Quality Coalition: Conditional Approval of the Sediment Discharge and Erosion Assessment Report
- Sacramento Valley Water Quality Coalition: Requirement to Revise the Groundwater Assessment Report (GAR)
- Kern River Watershed Coalition Authority: Conditional Approval of the Sediment Discharge and Erosion Assessment Report
- Kaweah Basin Water Quality Coalition: Conditional Approval of the Sediment Discharge and Erosion Assessment Report
- Western San Joaquin River Watershed Coalition: Approval of Reduced Water Quality Monitoring and Participation in the Delta Regional Monitoring Program
- September 2015
- August 2015
- Sacramento Valley Water Quality Coalition: Management Plan Completion Approval for Ceriodaphnia dubia (water flea) Toxicity in Cache Creek, in the Yolo Subwatershed
- San Joaquin County and Delta Water Quality Coalition: Conditional Approval of the Sediment Discharge and Erosion Assessment Report
- Sacramento Valley Water Quality Coalition: Conditional Approval of the Sediment Discharge and Erosion Assessment Report
- June 2015
- Eastern San Joaquin River Watershed, Western San Joaquin River Watershed, San Joaquin County and Delta: Final Approval of Management Practices Evaluation Program (MPEP) Group
- Crop Nitrogen Knowledge Gap Study Plan: Final Approval of Nitrogen Management Plan Technical Advisory Work Group
- East San Joaquin Water Quality Coalition: Approved Second Set of Core Sites
- California Rice Commission Proposed Nitrogen Management Plan Template
- East San Joaquin Water Quality Coalition: Approved Extension to Submit the Groundwater Trend Monitoring Program Quality Assurance Project Plan
- May 2015
- February 2015
- Third-party Group Requirement to Submit Crop Nitrogen Knowledge Gap Study Plan
- California Rice Commission - Approved Final Farm Evaluation Template for Rice Growers in the Sacramento Valley
NOTE: Rice growers are to enter information on the CRC web-based data system. - Sacramento Valley Water Quality Coalition: Approval of Hyalella azteca Sediment Toxicity Management Plan for Cosumnes River in the Sacramento-Amador Subwatershed
- January 2015
- East San Joaquin Water Quality Coalition: Review of Attachment B Responses to Staff Comments on ESJWQC's Groundwater Quality Assessment Report (GAR)
- Sacramento Valley Water Quality Coalition: Conditional Approval of the 2015 Monitoring Plan Update
- East San Joaquin Water Quality Coalition: Approved Schedule of Managment Plan Performace Goals and Measures for 2015-2017 High Priority Subwatersheds
- East San Joaquin Water Quality Coalition: Approval of the 2015 Monitoring Plan Update
- San Joaquin County and Delta Water Quality Coalition: Approval of the 2015 Monitoring Plan Update
- California Rice Commission Proposed Farm Evaluation Template
2014
- August 2014
- San Joaquin County and Delta Water Quality Coalition: Request to Remove Analytes from Management Plan Monitoring
- San Joaquin County and Delta Water Quality Coalition: Final Template for Farm Evaluation
- Request for Supplemental Information to Address Conditional Notice of Applicability issued to the Northern California Water Association
- East San Joaquin Water Quality Coalition: Request for Extension to Submittal Date for Revised Groundwater Quality Assessment Report (GAR)
- June 2014
- Sacramento River Watershed Proposed Farm Evaluation Template
- San Joaquin County and Delta Proposed Farm Evaluation
- Conditional Notice of Applicability issued to the Northern California Water Assocation
- East San Joaquin Water Quality Coalition: Conditional Approval of the Groundwater Quality Assessment Report (GAR)
- April 2014
- Application to serve as the Third-Party representing growers in the Sacramento River Watershed
- San Joaquin County and Delta: Notice of Applicability Issued to San Joaquin County Resource Conservation District to Serve as a Third-Party
- Buena Vista Coalition: Comments Accepted on the Proposed Farm Evaluation Template
- Kaweah Basin Water Quality Association: Comments Accepted on the Proposed Farm Evaluation Template
- Kern River Watershed Coalition Authority: Comments Accepted on the Proposed Farm Evaluation Template
- Kings River Watershed Coalition Authority: Comments Accepted on the Proposed Farm Evaluation Template
- Tule Basin Water Quality Coalition: Comments Accepted on the Proposed Farm Evaluation Template
- Westlands Water Quality Coalition: Comments Accepted on the Proposed Farm Evaluation Template
- March 2014
- Eastern San Joaquin River Watershed, Western San Joaquin River Watershed, San Joaquin County and Delta: Conditional Approval of Management Practices Evaluation Program (MPEP) Group
- Western San Joaquin River Watershed: Comments Accepted on the Proposed Farm Evaluation Template
- Western San Joaquin River Watershed: Notice of Applicability Issued to San Joaquin Valley Drainage Authority to Serve as a Third-Party
- February 2014
- Eastern San Joaquin River Watershed: Approval to Remove Silva Drain at Meadow Drive Site from Monitoring Program
- Eastern San Joaquin River Watershed: Approval of Revised Monitoring Plan Update Report for 2014 Water Year
- Eastern San Joaquin River Watershed: Guidance for Management Plans and Compliance Time Schedules Letter
- Tulare Lake Basin: Notice of Applicability Issued to Kaweah Basin Water Quality Association to Serve as a Third-Party
- Tulare Lake Basin: Notice of Applicability Issued to Tule Basin Water Quality Coalition to Serve as a Third-Party
- Tulare Lake Basin: Notice of Applicability Issued to Kern River Watershed Coalition Authority to Seve as a Third-Party
- Tulare Lake Basin: Notice of Applicability Issued to Buena Vista Coalition to Serve as a Third-Party
- Western Tulare Lake Basin: Notice of Applicability Issued to Westlands Water Quality Coalition to Serve as a Third-party
- January 2014
- Eastern San Joaquin River Watershed: Approval of Management Plan Performance Goals and Measure Deadlines for Sixth Priority Subwatersheds
- Eastern San Joaquin River Watershed: Requirement to Develop Groundwater Quality Management Plan
- Sacramento River Watershed: Approval to Complete Walker Creek Chlorpyrifos and Ceriodaphnia Toxicity Management Plans
- Eastern San Joaquin River Watershed: Approval of Farm Evaluation Survey Template and Instructions
- Sacramento River Watershed: Approval to Change Pine Creek Monitoring Site
- Westside San Joaquin: Approval of Focused Watershed Management Plan IV
- Westside San Joaquin: Approval of Quality Assurance Project Plan (QAPP)
Main Navigation
- ILRP Home Page
- Stakeholder Meetings & Workgroups
- Executive Officer Decisions/Approvals
- Tentative Orders for ILRP
- Regulatory Information & Adopted Orders
- Coalition Group Information
- Submit an Electronic Notice of Intent
(Will open GeoTracker website) - Forms & Templates
- Grower Outreach
- Drinking Water Well Monitoring
- Formal Enforcement Actions
- Coalition Submittals & Reviews
- Electronic Data Submission Resources
- ILRP Surface Water Quality Data
- ILRP Archives
Subscribe to our Irrigated Lands Regulatory Program email list to receive notifications and the latest updates. After subscribing, you will need to check your email host for a confirmation email to complete the subscription.
Subscribe to our other email lists.
Contact Us
Central Valley
Regional Water Quality Control Board
Irrigated Lands Regulatory Program
Regional Water Quality Control Board
Irrigated Lands Regulatory Program
- Sacramento Office
11020 Sun Center Drive, #200
Rancho Cordova, CA 95670-6114
(916) 464-4611
irrlands@waterboards.ca.gov - Fresno Office
1685 "E" Street
Fresno, CA 93706-2007
(559) 488-4396
ilrpinfo@waterboards.ca.gov - Program Contacts