ILRP Coalition Group Information & Submittals
The Central Valley Water Board allows growers to combine resources by forming third-party groups (coalitions). Coalitions work directly with their grower members to assist them in complying with waste discharge requirements. Coalitions also conduct surface and groundwater monitoring and prepare regional plans to address water quality problems.
Coalition Contact Information
Growers are required to comply with the Water Code, but are not required to join a coalition. Growers may comply with the Water Code by filing for coverage under Waste Discharge Requirements for Discharges from Irrigated Lands for Individual Growers. If growers do not obtain regulatory coverage for their waste discharges, they must file a Report of Waste Discharge (Form 200) and pay a filing fee to the Central Valley Water Board to obtain a grower-specific permit, or cease to discharge wastes that may affect the quality of state waters. For additional information, please contact the ILRP.
Apply to Join a Coalition Group
Coalitions are determined by the location of the parcels that are required to have regulatory coverage. Apply to join a coalition group by contacting or visiting the appropriate coalition from the list below and submit a New Membership Application along with its associated fee. The links below will direct you to the appropriate coalitions website.
Sacramento & San Joaquin River Watershed Coalitions
For general ILRP questions within this area, please contact the Sacramento ILRP Office
- Sacramento Valley Water Quality Coalition (broken into 11 subwatersheds due to its large size)
- California Rice Commission
- San Joaquin County & Delta Water Quality Coalition
- East San Joaquin Water Quality Coalition
- Westside San Joaquin River Watershed Coalition
- Grassland Drainage Area
Tulare Lake Basin Area Coalitions
For general ILRP questions within this area, please contact our Fresno ILRP Office
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Contact Us
Irrigated Lands Regulatory Program (ILRP)
- 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