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Washington Administrative Code (Last Updated: November 23, 2016) |
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Title 173. Ecology, Department of (See Titles 197, 317, 372, and 508) |
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Chapter 173-221. Discharge standards and effluent limitations for domestic wastewater facilities. |
Section 173-221-020. Policy.
Latest version.
- Waters of the state shall be of the highest possible quality. Regardless of the quality of the waters of the state, all wastes and other materials and substances proposed for discharge into said waters shall be provided with all known, available, and reasonable methods of treatment prior to discharge. Even though standards of quality established for the waters of the state would not be violated, wastes and other materials and substances shall not be allowed to enter such waters which will reduce the existing quality thereof, except (1) in those situations where it is clear that overriding considerations of the public interest will be served, and (2) they receive all known, available, and reasonable methods of treatment prior to discharge.