Photo Credit: Mackenzie Gomes

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.

  • Reporting Packets were mailed January 2023! Member Online Data Management Tool OPEN for 2022 Crop Year Reporting; Usernames and Passwords have not changed. Click here to view a copy of the Reporting Packet!  
  • Regional Water Quality Control Board's On-Farm Domestic Drinking Water Well Sampling Requirements  
    Click here for more info!
  • Payments DUE January 31, 2023 (for the 2023 Calendar Year)
    Reporting DUE March 1, 2023 (for 2022 Crop Year)
NOW OPEN! Available February 1 – February 28 Only