Title | Water Quality Standards for Surface Waters of the State of Washington, Chapter 173-201A WAC |
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Water Quality Standards for Surface Waters of the State of Washington, Chapter 173-201A WAC (Number of pages: 196) (Publication Size: 2569KB)
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Author(s) | Water Quality Program | ||||||
Description | This updated version of publication #06-10-091 incorporates rule language adopted by Ecology in 2024 on the following: •Natural conditions provisions – see Appendix A for federal review status •Aquatic life toxic criteria – See appendix D for federal review status and criteria in place for CWA actions •Human Health criteria – adopted updates approved by EPA This document also contains appendices that describe the federal approval status of previously adopted updates to the water quality standards, and information on the criteria in effect until those updates are approved by the Environmental Protection Agency. |
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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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Contact | Marla Koberstien at 360-407-6600 or swqs@ecy.wa.gov | ||||||
Keywords | rule, surface water, standards, quality, water quality standards | ||||||
WEB PAGE | Water quality standards for surface waters | ||||||
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