USGS Water-Year Summary 2023
132109867 EAST HARTLEY ABV BACKWATER NR WILDER, ID
LOCATION - Lat 43°42'01.10", long 116°40'23.44" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 sec.10, T.4 N., R.3 W., Canyon County, ID, Hydrologic Unit 17050114, Caldwell Quad., on right bank approximately 25 ft downstream from private drive bridge/culvert.
DRAINAGE AREA - 18.7 Sq. Miles
SURFACE-WATER RECORDS
PERIOD OF RECORD - December 2016 to current year.
GAGE - Water-stage recorder and crest-stage gage. Elevation of gage datum is arbitrary. Nov. 26, 2016 to Dec. 19, 2017, at site 23 ft upstream at same datum.
COOPERATION - Station operated in cooperation with the State of Idaho Water District No. 63 and the Idaho Department of Water Resources (IDWR).
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 96.6 ft³/s, June 13, 2017; maximum gage height, 8.33 ft, June 12, 2017, (backwater from the Boise River); minimum daily, 10.7 ft³/s, Apr. 2, 2020.