Wash. Admin. Code § 173-532-025
The department hereby establishes the following stream management units (Table I). The boundaries of the management units are shown in WAC 173-532-120.
Table I
Stream Management Unit Information
| Stream Management Unit Name; Management Point (MP) No.; Control Station Gage No. | Control Station by River Mile (RM); Section; Township and Range; Latitude (Lat.) and Longitude (Long.) | Stream Management Reach Description | |
| Mill Creek MP 1 (Mill Creek at Kooskooskie) USGS Gage No. 14013000 | RM 21.2;Section 12;T6N, R37E;46°00'29"N,118°07'03"W | Mill Creek at confluence with Walla Walla River (Walla Walla River, RM 33) to headwaters, including tributaries. | |
| Walla Walla River MP 5a (Walla Walla River at Detour Road) Department Gage No. 32A100 | RM 32.4;Section 31;T7N, R35E;46°02'36"N,118°29'24"W | Walla Walla River, RM 32.4 (below confluence of Walla Walla River and Mill Creek) to state line at Walla Walla, including tributaries. | |
| North Fork Touchet River MP 6a (North Fork Touchet above Dayton) Department Gage No. 32E050 | RM 0.5;Section 32;T10N, R39E;46°17'50"N, 117°57'04"W | Mouth of North Fork Touchet River to headwaters, including tributaries. | |
| Touchet RiverMP 11 (Touchet River at Bolles)Department Gage No. 32B100 | RM 40.4;Section 7;T9N, R37E;46°16'27"N, 118°13'12"W | Touchet River, RM 40.1 to RM 54.9 (confluence of North Fork Touchet River and South Fork Touchet River), including tributaries, excluding North Fork Touchet River and its tributaries. |
[Statutory Authority: Chapters 90.82, 90.54, 90.22, 90.03, and 90.44 RCW. WSR 07-17-007 (Order 04-08), § 173-532-025, filed 8/2/07, effective 9/5/07.]