Welcome to the California Regional Water Quality Control Board - Lahontan Welcome to the California Environmental Protection Agency
Governor's Website
My Water Quality
Performance Report

Basin Plan Information

Water Quality Control Plan for the Lahontan Region (Basin Plan)

The chapters and appendices of the Basin Plan are available below (a file of the entire Basin Plan may be too large to reasonably download [10,007 KB]). Paper copies are available for a charge from the Regional Board office.

printable basin plan

Printable version available here.

NOTE: Information in this publication is in Acrobat Portable Document Format (PDF). In order to view and print "PDF" files you must have the latest version of "Adobe Acrobat Reader 5.0" loaded on your system. It is available from Adobe's Web Site. (It's free!)