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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
04100222 NORTH BRANCH ELKHART RIVER AT COSPERVILLE, IN
LOCATION - Lat 41°28'54", long 85°28'32" referenced to North American Datum of 1927, in NE 1/4 NW 1/4 sec.22, T.35 N., R.9 E., Noble County, IN, Hydrologic Unit 04050001, on right bank at downstream side of bridge on County Road 900 North at Cosperville, 1,300 ft downstream from Boyd Ditch, 1.7 mi upstream from Hustin Ditch, and 3.1 mi downstream from Waldron Lake.
DRAINAGE AREA - 142 mi². drainage area derived from the "Drainage Areas of Indiana Streams" publication
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1971 to current year. October 1950 to September 1971 non-recording gage at site 3.1 miles upstream published as North Branch Elkhart River near Cosperville with discharge records that may be non-equivalent.
GAGE - Water-stage recorder. Datum of gage is 879.75 ft. above North American Vertical Datum of 1988 and 880.12 ft above National Geodetic Vertical Datum of 1929 (Levels by Indiana DNR). Prior to August 14, 1975, datum published 0.12 ft lower.
REMARKS - Flow regulated at times by dam at Waldron Lake. Aquatic vegetation is extensive in the summer months and will cause prolonged periods of backwater conditions.
