Wash. Admin. Code § 173-18-380
Streams
| Stream Name | QuadrangleName and Size | Legal Description | |
| (1) | BeaverCreek | Tenino 15Maytown 7 1/2Rochester 15 | From the confluence of Beaver Creek and unnamed creek (Sec.11, T16N, R2W) downstream to mouth at Black River (Sec.2, T16N, R3W). |
| (2) | BlackRiver | Tenino 15Maytown 7 1/2Rochester 15 | From the confluence of Dempsey Creek and the Black River (Sec.13, T17N, R3W) downstream to Grays Harbor County line (Sec.26, T16N, R4W). |
| (3) | BlackLakeDrainageDitch | Tumwater 7 1/2 | From outlet of Black Lake (Sec.32, T18N, R2W) downstream to confluence with Percival Creek (Sec.21, T18N, R2W). |
| (4) | CedarCreek | Rochester 15 | From the confluence of Cedar Cr. and Sherman Creek (Sec.2, T16N, R4W) downstream to Grays Harbor County line (same section). |
| (5) | ChehalisRiver(Cont.)* | Rochester 15 | From Lewis County line (Sec.23, T15N, R3W) downstream to Grays Harbor County line (Sec.11, T15N, R4W), excluding all federal lands. The flow exceeds 1,000 cfs MAF at Lewis County line. |
| (6) | DeschutesRiver(Cont.) | Ohop Valley 15Bald Hill 7 1/2Lake Lawrence7 1/2Vail 7 1/2Weir Prairie 7 1/2East Olympia 7 1/2Tumwater 7 1/2Maytown 7 1/2 | From Lewis County line (Sec.24, T15N, R3E) downstream to mouth at Capitol Lake (Sec.26, T18N, R2W), excluding all federal lands. |
| (7) | KennedyCreek | Shelton 15 | From the confluence of Kennedy Creek and unnamed creek (Sec.14, T18N, R4W) downstream to the Mason County line (Sec.6, T18N, R3W). |
| (8) | LittleNisquallyRiver(Cont.) | Ohop Valley 15Eatonville 7 1/2 | From the Lewis-Thurston County line (Sec.21, T15N, R4E) downstream to Alder Lake (Sec.16, same township). |
| (9) | McAllisterCreek | Anderson Island 15Nisqually 7 1/2 | From the McAllister Springs (Sec.19, T18N, R1E) downstream to mouth at Nisqually Head (Sec.31, T19N, R1E). |
| (10) | McLaneCreek | Tumwater 7 1/2 | From an approximate point (SW1/4 of NE1/4 of Sec.25, T18N, R3W) downstream to mouth at Eld Inlet (Sec.19, T18N, R2W). |
| (11) | MimaCreek | Rochester 15 | From an approximate point (NE1/4 of NW1/4 of Sec.16, T16N, R3W) downstream to mouth at Black River (Sec.20, same township). |
| (12) | MitchellCreek | Ohop Valley 15Bald Hill 7 1/2 | From the confluence of Mitchell Creek and unnamed creek (Sec.18, T15N, R3E) downstream to mouth at Deschutes River (Sec.7, same township). |
| (13) | NisquallyRiver(Cont.)* | Kapowsin 15Ohop Valley 15Yelm 7 1/2Anderson Island 15 | From the Pierce County line in Alder Reservoir (Sec.20, T15N, R5E) downstream along left shore only, (exclude area from LaGrande Dam downstream to powerhouse due to use of aqueduct; also exclude all federal lands) to the Nisqually Indian Reservation boundary (Sec.11, T17N, R1E). The flow exceeds 1,000 cfs MAF at Pierce County line in Alder Reservoir. |
| (14) | PercivalCreek | Tumwater 7 1/2 | From the confluence of Percival Creek and stream from Black Lake (Sec.21, T18N, R2W) downstream to mouth at Capitol Lake (Sec.22, same township). |
| (15) | ScatterCreek | Tenino 15Bucoda 7 1/2Tenino S.W. 7 1/2Rochester 15 | From confluence of Scatter Creek and unnamed creek (Sec.20, T16N, R1W) downstream to mouth at Chehalis River (Sec.7, T15N, R3W). |
| (16) | ShermanCreek | Rochester 15 | From the confluence of Sherman Creek and Monroe Creek (Sec.25, T17N, R4W) downstream to mouth on Cedar Cr. (Sec.2, T16N, R4W). |
| (17) | Skookum-chuckRiver(Cont.) | Yelm 15Tenino 15 | From the Lewis County line (Sec.20, T15N, R2E) downstream back to the Lewis County line (Sec.21, T15N, R2W). |
| (18) | ThompsonCreek | Yelm 15Weir Prairie 7 1/2 | From the intersection of Highway SR 510 and Thompson Creek (Sec.11, T17N, R1E) downstream to mouth at Nisqually River (same section). |
| (19) | WaddellCreek | Rochester 15 | From an approximate point (SE1/4 of NW1/4 of Sec.8, T17N, R3W) downstream to mouth at Black River (Sec.2, T16N, R3W). |
| (20) | WoodlandCreek | Lacey 7 1/2 | From an approximate point (NE1/4 of NE1/4 of SE1/4 of Sec.9, T18N, R1W) downstream to mouth at Henderson Inlet near South Bay (Sec.32, T19N, R1W). |
| (21) | YelmCreek | Yelm 15McKenna 7 1/2Weir Prairie 7 1/2 | From the confluence of Yelm Creek and Yelm ditch (Sec.29, T17N, R2E) downstream to mouth at Nisqually River (Sec.12, T17N, R1E). |
[Statutory Authority: RCW 90.58.030, 90.58.120 and 90.58.200. WSR 85-09-043 (Order DE 85-05), § 173-18-380, filed 4/15/85; Order DE 76-14, § 173-18-380, filed 5/3/76; Order 73-14, § 173-18-380, filed 8/27/73; Order DE 72-13, § 173-18-380, filed 6/30/72.]