Chapter 173-201A - Water quality standards for surface waters of the state of Washington
- Part I - INTRODUCTION (§ 173-201A-010 to 173-201A-020)
- Part II - DESIGNATED USES AND CRITERIA (§ 173-201A-200 to 173-201A-260)
- Part III - ANTIDEGRADATION (§ 173-201A-300 to 173-201A-410)
- Part IV - TOOLS FOR APPLICATION OF CRITERIA AND USES (§ 173-201A-420 to 173-201A-470)
- Part V - OIL TRANSFER REQUIREMENTS FOR ALL DELIVERING VESSELS (§ 173-201A-500 to 173-201A-530)
- Part VI - USE DESIGNATIONS FOR WATERS OF THE STATE (§ 173-201A-600 to 173-201A-612)
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