Location.--Latitude 47°25'39", Longitude
121°46'29", in SW 1/4 SW 1/4 Section 34, Township 23 North,
Range 8 East, in King County, Hydrologic Unit 17110010, on
southeast shore, and 0.6 mile northeast of Cedar Falls, and at river mile
area is 1.86 mi2. Datum of
gage is 7.25 feet above NGVD of 1929, levels by City of Seattle.
This station is owned and
operated by the Seattle City Light. Normal lake gage height varies
from record minimum 852.8 feet and 911.8 feet, with levels above
906 feet flows through Rattlesnake Ditch toward Boxley
This station managed by the Western Washington Field Office (Tacoma).