CA Drinking Water Portal
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The site is operated by the State Water Resources Control Board (SWRCB), Division of Drinking Water, and the U.C. Davis Information Center for the Environment as a service center for California public water systems, environmental health laboratories, state agencies, the federal EPA, and other public health partners.  The applications and information contained on this site are restricted.

For information, please email the DRINC Portal Administrator.

A new tool presenting charts showing residential gallons-per-capita-day (R-GPCD) water usage and monthly reductions is now available.  Data comes directly from records submitted by urban water suppliers in response to State Water Resources Control Board emergency regulations. read more ...

The Water Treatment Device Document Upload Tool is now available on the DRINC Portal.  Reporters are required to register on this site allowing for the upload of product data sheets and other documents pertaining to registration of their water treatment device.  Click on Register to begin the upload process. 

The Urban Water Supplier Reporting Tool is available on the DRINC Portal the week of August 12th.  Reporters will be required to register on this site allowing them to submit their monthly Monitoring Report of potable water production pursuant to the emergency regulations adopted by the State Water Resources Control Board July 15th.  Click on Register to begin the registration process.
 

To make an Annual Report , please navigate to the Electronic Annual Report System.  A separate login is required.