USGS Water-Year Summary 2022
14202630 WAPATO CANAL AT PUMP HOUSE, AT GASTON, OR
LOCATION - Lat 45°26'24.62", long 123°07'30.65" referenced to North American Datum of 1983, Washington County, OR, Hydrologic Unit 17090010, and on left bank 60 ft upstream from pump house.
PERIOD OF RECORD - October 2011 to current year (gage heights only).
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 160.51 ft above NAVD of 1988 (levels by U.S. Fish and Wildlife Service). Prior to Oct. 1, 2014, datum of gage was incorrectly reported as 171.37 ft above NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD - Maximum daily gage height, 10.67 ft Feb. 27, 28, 2017; minimum daily gage height, 0.52 ft Nov. 15, 2011.