California Wastewater
Training & Research Center
"Committed to improving the quality of water in
California by seeking, developing, and promoting effective
multidisciplinary solutions to wastewater treatment and management"

California Onsite Wastewater Treatment Model Ordinance

August 2003 Revision

This work was supported in part by the National Decentralized Water Resources Capacity Development Project with funding provided by the U.S. Environmental Protection Agency through a Cooperative Agreement (EPA No. CR827881-01-0) with Washington University in St. Louis. This report, "Draft of the California Onsite Wastewater Treatment System Ordinance (Model Ordinance)" has not been reviewed by EPA and Washington University. The views expressed in this report "Working Draft of the California Onsite Sewage Treatment System Ordinance (Model Ordinance)" are solely those of the California Wastewater Training and Research Center and do not necessarily reflect the views of the Center Advisory Board, California State University at Chico or the the University Research Foundation. The California Wastewater Training and Research Center EPA and Washington University do not endorse any products or commercial services mentioned in this working draft.

Model Ordinance

The ordinance relies on a performance-based approach and a management program. A brief discussion of the 'statement of reasons' for this approach can be found at:

Statement of Reasons