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ODW New and Revised Publications and Forms

Listed below are new and updated publications and forms from November 1, 2022, through December 31, 2022. We send out this news approximately every other month.

New Publications and Forms

• Whatcom County Well Level Monitoring Pilot Project 331-709. Successful Source Water Protection project. Describes how to select and safely install pressure transducers in water wells to monitor and manage water supplies. 
• Northwest Washington Water Regional Resiliency Assessment Program 331-710. The Northwest Washington RRAP Resiliency Assessment summarizes two years of data collection and analytics on critical water infrastructure in Northwest Washington that could survive a Cascadia 9.5 M event. The report summarizes results and findings and identifies key regional resiliency gaps and options for addressing the gaps. 

Revised/Updated Publications and Forms

• Getting Drinking Water Information 331-185. Two-page fact sheet lists the contacts for the Office of Drinking Water website, publications, newsletter, and technical assistance.
• Acceptable bag and cartridge filters 331-616. Two pages list acceptable bag and cartridge filters for surface water systems.
• Well Source Approval Guidance: For Group A Public Water Systems 331-674. This guidance document intends to assist public water systems in gaining DOH source approval for adding a ground water well to a Group A public drinking water system.
• Well Source Approval Guidance: For Group A Public Water Systems 331-676. Explains how to design Group A-TNC water systems to ensure safe, adequate, and reliable drinking water. Also helps you prepare a complete Group A-TNC Design Workbook 331-677, which you must submit for approval before starting to construct your new or expanding Group A-TNC water system.
• Group A-TNC Water System Design Workbook 331-677. Completing this Group A-TNC Design Workbook satisfies project report, design, and source approval requirements for a new or expanding Group A-TNC water system (WAC 246-290-110, 120, and 130, respectively). 

Note: We review all DOH-ODW publications annually in compliance with RCW 40.07 to ensure that they are up-to-date and relevant. Not all reviewed publications need revision and are not listed here.

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These and other publications are available on our website.