Location.--Latitude 46°47'25", Longitude
122°44'34", in NW 1/4 NW 1/4 Section 18, Township 15 North,
Range 1 East, in Thurston County, Hydrologic Unit 17100103, on
right bank 0.7 mile downstream from Bloody Run Creek, 1.2 mile
downstream from Skookumchuck Dam, 1.2 miles northeast of Centralia, and
at river mile
area is 65.9 mi2. Datum of
gage is 317.34 feet above NGVD of 1929.
The 15-minute precipitation data for this station are
temporary and will only be displayed for 120 days. Time
series of 15-minute or cumulative daily values will NOT be
available for retrieval following the 120-day display period.
Although the instrumentation is calibrated at least once/year,
the temporary classification means that documented routine
inspections and other quality assurance measures are not
performed that would make the data acceptable for archival,
retrieval, or future use in general scientific or interpretive
This station managed by the Western Washington Field Office (Tacoma).