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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 2006January 2019
VIEW NOW Water Quality Standards for Surface Waters of the State of Washington, Chapter 173-201A WAC (Number of pages: 158) (Publication Size: 2491KB)

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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 January 2019.
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
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Keywords rule, surface water, standards, quality, water quality standards
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