Wash. Admin. Code § 173-505-040 Establishment of Stream Management Units

• Library: Washington Administrative Code
• Edition: 2023 Edition
• Currency: Current through Register Vol. 23-21, November 1, 2023
• Citation: Wash. Admin. Code § 173-505-040
• Year: 2023

The department hereby establishes the following stream management units.

Table 1 Stream Management Unit Information

(N.F. is North Fork; S.F. is South Fork)

Stream Management Unit Name	Control Point by River Mile (RM) or Latitude North (Lat.) and Longitude West (Long.)	Stream Management Reach
Stillaguamish Mainstem	Stillaguamish River nr Silvana Ecology Station #05A070 RM 11.2 Lat. 48 11 49.5, Long. 122 12 32	From the mouth at Port Susan to the confluence of the N.F. of the Stillaguamish River and the S.F. of the Stillaguamish River.
North Fork (N.F.) Stillaguamish River:
N.F. Stillaguamish River at Arlington, WA	USGS Station #12167000 RM 6.5 Lat. 48 15 42, Long. 122 02 47	From confluence with the S.F. Stillaguamish to river mile 17.6.
N.F. Stillaguamish River at Oso	Ecology Station #05B090 RM 17.6 Lat. 48 16 21, Long. 122 53 17	From river mile 17.6 to headwaters.
South Fork (S. F.) Stillaguamish River:
S.F. Stillaguamish River	RM 24.4	From confluence with the N.F. Stillaguamish River to RM 34.9.
S.F. Stillaguamish River at Granite Falls WA	USGS Station #12161000 RM 34.9 Lat. 48 06 12, Long. 121 57 07	From S.F. Stillaguamish River at RM 34.9 to headwaters.
Stillaguamish River Tributaries:
Church Creek nr Stanwood	Ecology Station #05L070 RM 3 Lat. 48 14 54, Long. 122 18 48	From mouth to headwaters, including tributaries.
Glade Bekken Creek - stream 0030	At the Sylvania Terrace Rd. crossing RM 0.5	From mouth to headwaters, including tributaries.
Portage Creek	At 208th St. NE & 66th Ave. crossing RM 7.0	From mouth to headwaters, including tributaries.
Fish Creek	At Sill Rd. crossing RM 2.0	From mouth to headwaters, including tributaries.
Pilchuck at Bridge 626	Ecology Station #05D070 RM 0.5 Lat. 48 12 49, Long. 122 13 03	From mouth to the Campground Bridge, including tributaries.
Pilchuck Creek above Lake Creek	Ecology Station #05D150 RM 17 Lat. 48 20 35, Long. 122 03 23	From Campground Bridge to headwaters, except Lake Cavanaugh.
Pilchuck Creek Tributaries:
Lake Creek nr mouth	Ecology Station #05K060 RM 0.2 Lat. 48 20 29, Long. 122 03 18	From mouth to headwaters, including tributaries except Lake Cavanaugh.
North Fork (N. F.) Stillaguamish River Tributaries:
Squire Creek at Squire Creek Park	Ecology Station #05H070 RM 1.2 Lat. 48 16 13, Long. 121 40 17	From mouth to headwaters, including tributaries.
Deer Creek nr Oso	Ecology Station #05C090 RM 1.3 Lat. 48 17 03, Long. 121 55 35	From mouth to headwaters, including tributaries.
Brooks Creek	At Brooks Creek Rd. Bridge RM 0.3	From mouth to headwaters, including

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