Welcome to the California Regional Water Quality Control Board - Colorado River Basin Welcome to the California Environmental Protection Agency
Colorado River Basin - Stormwater Program

Colorado River Basin - Stormwater Program

Contact: John Carmona - (760) 340-4521

Additional Staff Contacts

For Industrial, Construction and Caltrans Programs
Contact: Suhas Chakraborty
Phone Number: (760) 776-8961

For MS4 and Construction Programs
Contact: Suhas Chakraborty
Phone Number: (760) 776-8961

Contact: Jay Mirpour
Phone Number: (760) 776-8981

Regional MS4 Board Orders

Adopted Board Order No. 01-77

Board Order No. R7-2008-0001

State Board Permits

State Board Databases

Other Storm Water Web Sites Links