Welcome to the State Water Resources Control Board Welcome to the California Environmental Protection Agency
State Water Resources Control Board

Discharge Monitoring Reports (DMR)

The transition of Discharge Monitoring Reports (DMRs) to the State Water Resources Control Board (State Water Board) iis completed. In summary, all NPDES data entry functions that U.S.EPA-Region 9 has managed in the past are now the responsibility of the Discharge Monitoring Report Processing Center (DMRPC) of the State Water Board.

Please submit completed DMRs to:

Standard Mail
FedEx/UPS/Other Private Carriers
Division of Water Quality
c/o DMR Processing Center
P.O. Box 100
Sacramento, CA 95812-1000
Division of Water Quality
c/o DMR Processing Center
1001 I Street, 15th Floor
Sacramento, CA 95814



The main goal of submitting your Discharge Monitoring Reports is to provide accurate, actionable data.  Our goal is to assist you with this process by providing the best possible service.  Please use this web site as a resource for preparing your DMRs.


If your question is not answered, please contact us, and a DMRPC representative will be happy to assist you. Your questions and suggestions are critical to our success.  We are looking forward to your communication.

Phone:  (916) 324-6683
Monday through Friday (excluding state holidays)
8:00 a.m. - 5:00 p.m.

email:  DMR@waterboards.ca.gov