The following is being provided to aid engineers, developers, architects, contractors and the general public in the methods and materials used in the construction of water and sewer improvements within the Washington Water Authority’s service boundary. For questions or comments regarding these specifications, please contact the WWA Office.
Engineering Specifications and Details
Related Documents
- Final Acceptance of Constructed Water Facilities Checklist ( PDF / 548 KB )
- 2023-08-24 WWA Standard Specs ( PDF / 1,543 KB )