USGS Water-Year Summary 2022
03326500 MISSISSINEWA RIVER AT MARION, IN
LOCATION - Lat 40°34'35.1", long 85°39'34.3" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 sec.31, T.25 N., R.8 E., Grant County, IN, Hydrologic Unit 05120103, on downstream middle of Highland Avenue bridge in Marion, 0.1 mi downstream from old mill dam, 1.0 mi upstream from Hummel Creek, 4.6 mi downstream from Lugar Creek, and at mile 35.8.
DRAINAGE AREA - 682 mi². Drainage area derived from the "Drainage Areas of Indiana Streams" publication
- WSP 1335: 1927(M). WSP 1385: 1948. WSP 2109: Drainage area.
PERIOD OF RECORD - September 1923 to current year. Monthly discharge only for some periods, published in WSP 1305.
GAGE - Water-stage recorder. Datum of gage is 774.21 feet above the North American Vertical Datum of 1988 or 774.56 ft above National Geodetic Vertical Datum of 1929. Prior to Dec. 9, 1933, non-recording gage at same site and datum.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood in March 1913 reached a stage of 19.20 ft from information by State of Indiana, Department of Natural Resources.