USGS Water-Year Summary 2020
05536190 HART DITCH AT MUNSTER, IN
LOCATION - Lat 41°33'40", long 87°28'50" referenced to North American Datum of 1927, in SE 1/4 NW 1/4 sec.20, T.36 N., R.9 W., Lake County, IN, Hydrologic Unit 07120003, on left bank, 0.2 mi downstream from Ridge Road, 0.4 mi upstream from mouth, and 0.9 mi south of intersection of Interstate 80/90 and U.S. Highway 41.
DRAINAGE AREA - 70.7 mi². drainage area derived from the "Drainage Areas of Indiana Streams" publication
- WDR IN-72-1: Drainage area. WDR IN-08-1 2008 (M) (P).
PERIOD OF RECORD - September 1942 to current year.
GAGE - Water-stage recorder. Datum of gage is 591.27 ft above National Geodetic Vertical Datum of 1929 (levels by State of Indiana, Department of Natural Resources).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge 3,840 (estimated) ft³/s, Sept. 14, 2008.