Stormwater documents Surface Water Design Manual - 2009 update - Archived versions
Older versions of the Surface Water Design Manual are available for municipalities who have referenced them in stormwater managementcodes.
Stormwater Pollution Prevention Manual The Integrated Pond Design ideas to improve the asthetic quality of stormwater retention/detention ponds built in King County neighborhoods. Drainage Maintenance Standards Model Low Impact Development Strategies for Big Box Retail Stores Storm water & ground water in sewers is regional problem (Acrobat pdf) Overview of capacity problems created by inflow and infiltration in King County's sewer system and how the County is responding. Published in 2008. Highway 520 Bridge Storm Water Runoff Study Part of a comprehensive evaluation of current and future water quality conditions in Lake Washington to support informed decision-making. Wetlands and Urbanization: Implications for the Future The Puget Sound Wetlands and Stormwater Management Research Program (PSWSMRP) was a ten-year regional research effort documenting how urbanization affects wetlands. The studies examined the impacts of stormwater on the five major structural components of wetlands: (1) hydrology, (2) water quality, (3) soils, (4) plants, and (5) animals. The fourteen papers in this monograph are divided into four sections: Program Overview, Descriptive Ecology, Assessment of Stormwater Effects, and Management Guidelines. Characteristics of the low-elevation Sphagnum-dominated peatlands of western Washington: a community profile Also known as "the bog book", this publication provides a compilation of data and findings about Sphagnum-dominated peatlands from existing local sources, most of which are unpublished as of November, 2001. For questions about the Stormwater website, please contact Dale Nelson,Engineer II, King County Stormwater Services Section. |