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Water-Year Summary for Site 14190500

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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.
Available Parameters
00060 Discharge(Mean)  

Water year 2021: 2020-10-01 to 2021-09-30

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USGS Water-Year Summary 2021
LOCATION - Lat 44°47'00", long 123°14'00" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 sec.18, T.9 S., R.4 W., Polk County, OR, Hydrologic Unit 17090003, on right bank at upstream side of highway bridge at Helmick State Park, 3.0 mi northwest of Suver, 4.7 mi downstream from Little Luckiamute River, and at mile 13.5.
DRAINAGE AREA - 240 mi².
REVISIONS HISTORY - WSP 1044: Drainage area. WSP 1094: 1945-46. WSP 1248: 1905-11.
PERIOD OF RECORD - August 1905 to October 1911, July 1940 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 171.92 ft above NGVD of 1929. Aug. 18, 1905 to Oct. 31, 1911, nonrecording gage at present site at different datum. Aug. 20 to Oct. 15, 1940, nonrecording gage at present site and datum.
REMARKS - Some diurnal fluctuation during periods of low flow caused by millpond upstream from station. Several small diversions for irrigation upstream from station. Continuous water-quality records for period October 1963 to September 1987 have been collected at this location.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 32,900 ft³/s Dec. 22, 1964, gage height, 34.52 ft; minimum discharge, 0.65 ft³/s Aug. 13, 1966.