| 173-20-010 | Purpose. |
| 173-20-020 | Applicability. |
| 173-20-030 | Definitions. |
| 173-20-040 | List of lakes coming under purview of chapter 90.58 RCW until superseded. |
| 173-20-044 | Review and update of designations. |
| 173-20-046 | Conflicts between designations and criteria. |
| 173-20-050 | Lakes coming under purview of chapter 90.58 RCW -- Adams County lakes. |
| 173-20-060 | Lakes coming under purview of chapter 90.58 RCW -- Adams County lakes of statewide significance. |
| 173-20-070 | Lakes coming under purview of chapter 90.58 RCW -- Asotin County lakes. |
| 173-20-080 | Lakes coming under purview of chapter 90.58 RCW -- Asotin County lakes of statewide significance. |
| 173-20-090 | Lakes coming under purview of chapter 90.58 RCW -- Benton County lakes. |
| 173-20-100 | Lakes coming under purview of chapter 90.58 RCW -- Chelan County lakes. |
| 173-20-110 | Lakes coming under purview of chapter 90.58 RCW -- Chelan County lakes of statewide significance. |
| 173-20-120 | Lakes coming under purview of chapter 90.58 RCW -- Clallam County lakes. |
| 173-20-130 | Lakes coming under purview of chapter 90.58 RCW -- Clallam County lakes of statewide significance. |
| 173-20-140 | Lakes coming under purview of chapter 90.58 RCW -- Clark County lakes. |
| 173-20-150 | Lakes coming under purview of chapter 90.58 RCW -- Clark County lakes of statewide significance. |
| 173-20-160 | Lakes coming under purview of chapter 90.58 RCW -- Columbia County lakes. |
| 173-20-170 | Lakes coming under purview of chapter 90.58 RCW -- Columbia County lakes of statewide significance. |
| 173-20-180 | Lakes coming under purview of chapter 90.58 RCW -- Cowlitz County lakes. |
| 173-20-190 | Lakes coming under purview of chapter 90.58 RCW -- Cowlitz County lakes of statewide significance. |
| 173-20-200 | Lakes coming under purview of chapter 90.58 RCW -- Douglas County lakes. |
| 173-20-210 | Lakes coming under purview of chapter 90.58 RCW -- Douglas County lakes of statewide significance. |
| 173-20-220 | Lakes coming under purview of chapter 90.58 RCW -- Ferry County lakes. |
| 173-20-230 | Lakes coming under purview of chapter 90.58 RCW -- Ferry County lakes of statewide significance. |
| 173-20-240 | Lakes coming under purview of chapter 90.58 RCW -- Franklin County lakes. |
| 173-20-250 | Lakes coming under purview of chapter 90.58 RCW -- Franklin County lakes of statewide significance. |
| 173-20-260 | Lakes coming under purview of chapter 90.58 RCW -- Garfield County lakes. |
| 173-20-270 | Lakes coming under purview of chapter 90.58 RCW -- Garfield County lakes of statewide significance. |
| 173-20-280 | Lakes coming under purview of chapter 90.58 RCW -- Grant County lakes. |
| 173-20-290 | Lakes coming under purview of chapter 90.58 RCW -- Grant County lakes of statewide significance. |
| 173-20-300 | Lakes coming under purview of chapter 90.58 RCW -- Grays Harbor County lakes. |
| 173-20-310 | Lakes coming under purview of chapter 90.58 RCW -- Grays Harbor County lakes of statewide significance. |
| 173-20-320 | Lakes coming under purview of chapter 90.58 RCW -- Island County lakes. |
| 173-20-330 | Lakes coming under purview of chapter 90.58 RCW -- Island County lakes of statewide significance. |
| 173-20-340 | Lakes coming under purview of chapter 90.58 RCW -- Jefferson County lakes. |
| 173-20-350 | Lakes coming under purview of chapter 90.58 RCW -- Jefferson County lakes of statewide significance. |
| 173-20-360 | Lakes coming under purview of chapter 90.58 RCW -- King County lakes. |
| 173-20-370 | Lakes coming under purview of chapter 90.58 RCW -- King County lakes of statewide significance. |
| 173-20-380 | Lakes coming under purview of chapter 90.58 RCW -- Kitsap County lakes. |
| 173-20-390 | Lakes coming under purview of chapter 90.58 RCW -- Kitsap County lakes of statewide significance. |
| 173-20-400 | Lakes coming under purview of chapter 90.58 RCW -- Kittitas County lakes. |
| 173-20-410 | Lakes coming under purview of chapter 90.58 RCW -- Kittitas County lakes of statewide significance. |
| 173-20-420 | Lakes coming under purview of chapter 90.58 RCW -- Klickitat County lakes. |
| 173-20-430 | Lakes coming under purview of chapter 90.58 RCW -- Klickitat County lakes of statewide significance. |
| 173-20-440 | Lakes coming under purview of chapter 90.58 RCW -- Lewis County lakes. |
| 173-20-450 | Lakes coming under purview of chapter 90.58 RCW -- Lewis County lakes of statewide significance. |
| 173-20-460 | Lakes coming under purview of chapter 90.58 RCW -- Lincoln County lakes. |
| 173-20-470 | Lakes coming under purview of chapter 90.58 RCW -- Lincoln County lakes of statewide significance. |
| 173-20-480 | Lakes coming under purview of chapter 90.58 RCW -- Mason County lakes. |
| 173-20-490 | Lakes coming under purview of chapter 90.58 RCW -- Mason County lakes of statewide significance. |
| 173-20-500 | Lakes coming under purview of chapter 90.58 RCW -- Okanogan County lakes. |
| 173-20-510 | Lakes coming under purview of chapter 90.58 RCW -- Okanogan County lakes of statewide significance. |
| 173-20-520 | Lakes coming under purview of chapter 90.58 RCW -- Pacific County lakes. |
| 173-20-530 | Lakes coming under purview of chapter 90.58 RCW -- Pacific County lakes of statewide significance. |
| 173-20-540 | Lakes coming under purview of chapter 90.58 RCW -- Pend Oreille County lakes. |
| 173-20-550 | Lakes coming under purview of chapter 90.58 RCW -- Pend Oreille County lakes of statewide significance. |
| 173-20-560 | Lakes coming under purview of chapter 90.58 RCW -- Pierce County lakes. |
| 173-20-570 | Lakes coming under purview of chapter 90.58 RCW -- Pierce County lakes of statewide significance. |
| 173-20-580 | Lakes coming under purview of chapter 90.58 RCW -- San Juan County lakes. |
| 173-20-590 | Lakes coming under purview of chapter 90.58 RCW -- San Juan County lakes of statewide significance. |
| 173-20-600 | Lakes coming under purview of chapter 90.58 RCW -- Skagit County lakes. |
| 173-20-610 | Lakes coming under purview of chapter 90.58 RCW -- Skagit County lakes of statewide significance. |
| 173-20-620 | Lakes coming under purview of chapter 90.58 RCW -- Skamania County lakes. |
| 173-20-630 | Lakes coming under purview of chapter 90.58 RCW -- Skamania County lakes of statewide significance. |
| 173-20-640 | Lakes coming under purview of chapter 90.58 RCW -- Snohomish County lakes. |
| 173-20-650 | Lakes coming under purview of chapter 90.58 RCW -- Snohomish County lakes of statewide significance. |
| 173-20-660 | Lakes coming under purview of chapter 90.58 RCW -- Spokane County lakes. |
| 173-20-670 | Lakes coming under purview of chapter 90.58 RCW -- Spokane County lakes of statewide significance. |
| 173-20-680 | Lakes coming under purview of chapter 90.58 RCW -- Stevens County lakes. |
| 173-20-690 | Lakes coming under purview of chapter 90.58 RCW -- Stevens County lakes of statewide significance. |
| 173-20-700 | Lakes coming under purview of chapter 90.58 RCW -- Thurston County lakes. |
| 173-20-710 | Lakes coming under purview of chapter 90.58 RCW -- Thurston County lakes of statewide significance. |
| 173-20-720 | Lakes coming under purview of chapter 90.58 RCW -- Wahkiakum County lakes. |
| 173-20-730 | Lakes coming under purview of chapter 90.58 RCW -- Wahkiakum County lakes of statewide significance. |
| 173-20-740 | Lakes coming under purview of chapter 90.58 RCW -- Walla Walla County lakes. |
| 173-20-750 | Lakes coming under purview of chapter 90.58 RCW -- Walla Walla County lakes of statewide significance. |
| 173-20-760 | Lakes coming under purview of chapter 90.58 RCW -- Whatcom County lakes. |
| 173-20-770 | Lakes coming under purview of chapter 90.58 RCW -- Whatcom County lakes of statewide significance. |
| 173-20-780 | Lakes coming under purview of chapter 90.58 RCW -- Whitman County lakes. |
| 173-20-790 | Lakes coming under purview of chapter 90.58 RCW -- Whitman County lakes of statewide significance. |
| 173-20-800 | Lakes coming under purview of chapter 90.58 RCW -- Yakima County lakes. |
| 173-20-810 | Lakes coming under purview of chapter 90.58 RCW -- Yakima County lakes of statewide significance. |
| 173-20-820 | Private lands within the confines of federal lands. |