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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 173-201A. Water quality standards for surface waters of the state of Washington. |
| Section 173-201A-010. Purpose. |
| Section 173-201A-020. Definitions. |
| Section 173-201A-200. Fresh water designated uses and criteria. |
| Section 173-201A-210. Marine water designated uses and criteria. |
| Section 173-201A-230. Establishing lake nutrient criteria. |
| Section 173-201A-240. Toxic substances. |
| Section 173-201A-250. Radioactive substances. |
| Section 173-201A-260. Natural conditions and other water quality criteria and applications. |
| Section 173-201A-300. Description. |
| Section 173-201A-310. Tier I—Protection and maintenance of existing and designated uses. |
| Section 173-201A-320. Tier II—Protection of waters of higher quality than the standards. |
| Section 173-201A-330. Tier III—Protection of outstanding resource waters. |
| Section 173-201A-400. Mixing zones. |
| Section 173-201A-410. Short-term modifications. |
| Section 173-201A-420. Variance. |
| Section 173-201A-430. Site-specific criteria. |
| Section 173-201A-440. Use attainability analysis. |
| Section 173-201A-450. Water quality offsets. |
| Section 173-201A-460. Intake credits. |
| Section 173-201A-500. Achievement considerations. |
| Section 173-201A-510. Means of implementation. |
| Section 173-201A-520. Monitoring and compliance. |
| Section 173-201A-530. Enforcement. |
| Section 173-201A-600. Use designations—Fresh waters. |
| Section 173-201A-602. Table 602—Use designations for fresh waters by water resource inventory area (WRIA). |
| Section 173-201A-610. Use designations—Marine waters. |
| Section 173-201A-612. Table 612—Use designations for marine waters. |