Guidance Manual Download Page
Cross-Connection Control for Small Water Systems 331-234, Revised March 2004
This manual provides guidance on the development and implementation of a cross-connection control (CCC) program that complies with drinking water regulations, Chapter 246-290-490 Washington Administrative Code. We prepared this manual for Group A public water systems with less than 1,000 connections. Because of its large file size, you have three download options. You can download the entire file with appendices, download the main part of the document only, and download the appendices only.