
Colusa Glenn Subwatershed Program is here to help Members meet the Irrigated Lands Regulatory Program: Waste Discharge Requirements General Order for Growers within the Sacramento River Watershed that are Members of a Third-Party Group, Order No. R5-2014-0030.
- NEW Surface Water Quality Management Plan: Pyrethroid Pesticides in Freshwater Creek — Click here for more info!
- Member Online Data Management Tool (DMT) OPEN for 2024 Crop Year Reporting; CLICK HERE for Reporting Packet Sample
- Statements/Invoices were mailed December 1, 2025 and DUE January 31, 2025 (for the 2025 Calendar Year)
- Regional Water Quality Control Board’s On-Farm Domestic Drinking Water Well Sampling Requirements — Click here for more info!
