Publications

Water Quality Control Plan - Colorado River Basin - Region 7 (adopted June 2006)
Guidelines Regaring Grouped or Community Sewerage Systems (January 1981)
EPA Expanded List of 126 CWA Section 307(a) Priority Toxic Pollutants
Map of the Colorado River Hydrologic Basin Planning Area (CR), West Colorado and East Colorado River Basins
Guidelines for Sewage Disposal from Land Developments

(Page last updated 9/20/17)

Water is a precious resource in California, and maintaining its quality is of utmost importance to safeguard the health of the public and the environment.

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