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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
14186110 GREEN PETER DAM TAILWATER NEAR FOSTER, OR
LOCATION - Lat 44°26'57.46", long 122°32'58.80" referenced to North American Datum of 1983, in NW 1/4 SE 1/4 sec.10, T.13 S., R.2 E., Linn County, OR, Hydrologic Unit 17090006, at powerhouse near center of Green Peter Dam on Middle Santiam River, 7.0 mi north of Foster, and at mile 5.35.
DRAINAGE AREA - 273 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2013 to current year (gage heights only).
GAGE - Water-stage recorder. Datum of gage is NGVD of 1929 (levels by U.S. Army Corps of Engineers).
REMARKS - Flow regulated by Green Peter Lake (active capacity, 330,800 acre-ft).
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 710.88 ft Apr. 11, 2019; minimum, 691.46 ft July 26, 2022.
