Water System Standards
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The Water System Standards and Water System External Corrosion Control Standards are available for download from the Board of Water Supply (BWS). Any amendments to the Water Systems Standards on this website are posted for the BWS only. For all other amendments, please check with each respective Department.
To request inclusion in the Approved Materials List of the BWS Water System Standards, please review the procedure.
Links
- Water System Standards with Amendments - rev. 03/18/2025
- 0 - WSS Amendments - rev. 03/18/2025
- 1 - Introduction & Table of Contents
- 2 - Division 100 - Planning
- 3 - Division 200 - Materials
- 4 - Division 300 - Construction
- 5 - Division 400 - Approved Material List
- 6 - Division 400 - Standard Details
- 7 - Division 600 - Non-Potable Water System Standards - adopted 03/13/2023
- 8 - Appendix A and B
- Water System External Corrosion Control Standards with Amendments - rev. 08/10/2022
- WSECCS Amendments - rev. 08/10/2022
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Updated: 03/18/2025