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Location.--Latitude 46°19'20", Longitude 122°41'45", in SE 1/4 NW 1/4 Section 29, Township 10 North, Range 1 East, in Cowlitz County, Hydrologic Unit 17080005, on right bank at upstream side of bridge on South Toutle Road, 3.1 miles downstream from Johnson Creek, 0.8 mile upstream from Studebaker Creek, approximately 1.0 mile upstream from mouth, 1.3 miles southeast of Toutle, and at river mile 1.0. Drainage area is 120 mi2. Elevation of gage is 460 feet above NGVD of 1929, from topographic map.
Maps.--Locate this station on a map of the basin (PDF) or on a map of Mount St. Helens.
Additional Data and Information.--Station data inventory, information, annual data report, and latest shifted rating.
Cooperation.--Funds for the operation of the gage and telemetry equipment, and production of the data are provided by Mount St. Helens Monitoring Network at the Cascades Volcano Observatory.
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This station managed by the Vancouver Office.
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