USGS Water-Year Summary 2021
13210831 SOUTH MIDDLETON DRAIN AT MIDDLETON ID
LOCATION - Lat 43°42'07.58", long 116°37'05.49" referenced to North American Datum of 1983, Canyon County, ID, Hydrologic Unit 17050114, Middleton Quad., NE 1/4 SW 1/4 NE 1/4 sec.7, T.4 N., R.2 W. on right bank approximately 40 ft downstream from Middleton Road bridge.
DRAINAGE AREA - 4.50 mi².
PERIOD OF RECORD - November 2016 to current year.
GAGE - Water-stage recorder and crest-stage gage. Elevation of gage datum is arbitrary.
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 discharge, 165 ft³/s, May 17, 2017, gage height, 1.64 ft; maximum gage height, 1.86 ft, Sept. 19, 2019, (caused by aquatic vegetation growth); minimum daily discharge, 6.73 ft³/s, Dec. 18, 2019.