USGS Water-Year Summary 2021
04094000 LITTLE CALUMET RIVER AT PORTER, IN
LOCATION - Lat 41°37'18", long 87°05'13" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 sec.34, T.37 N., R.6 W., Porter County, IN, Hydrologic Unit 04040001, on right bank at downstream end of county road bridge, 200 ft upstream from bridge on U.S. Highway 20, 0.8 mi northwest of Porter, and 4.5 mi upstream from Salt Creek.
DRAINAGE AREA - 66.2 mi². drainage area derived from the "Drainage Areas of Indiana Streams" publication
- WSP 1084: 1945. WSP 1337: 1946-47. WDR IN-72-1: Drainage area. WDR IN-83-1: 1982.
PERIOD OF RECORD - May 1945 to current year.
Water-stage recorder. Datum of gage is 603.48 ft above National Geodetic Vertical Datum of 1929. Prior to June 26, 1952, non-recording gage at same site and datum.
Sutron AquaTemp (SN 1710017) High Accuracy Temperature Sensor, ±0.1°C (-5 to +45°C), NIST-traceable AquaTemp Calibration Certificate 8700-0006.
PERIOD OF RECORD - September 2018 to current.
INSTRUMENTATION - Temperature sensor.