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Water Quality Standards for Surface Waters of the State of Washington, Chapter 173-201A WAC

Publication number Date Published Date Revised
06-10-091December 2006October 2017
VIEW NOW: Acrobat PDF format (Number of pages: 142) (Publication Size: 1952KB)

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Author(s) Water Quality Program
Description This updated version of publication #06-10-091 incorporates rule language adopted by Ecology on August 1, 2016.
NOTES: Corrections made to the Environmental Protection Agency’s Federally Promulgated Human Health Criteria supplemental information in Table 240:
  • Added EPA footnote “a” to arsenic criteria
  • Removed EPA footnote “a” from asbestos and copper criteria
REQUEST A COPY The mission of the Department of Ecology is to protect, preserve, and enhance Washington’s environment. To help us meet that goal, please consider the environment before you print or request a copy.

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Keywords rule, surface water, standards, quality, water quality standards
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