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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
05536179 HART DITCH AT DYER, IN
LOCATION - Lat 41°30'28", long 87°30'36" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 sec.12, T.35 N., R.10 W., Lake County, IN, Hydrologic Unit 07120003, on right bank, 50 ft upstream from 213th Street in Dyer, 0.8 mi upstream from Dyer Ditch, 0.8 mi east of Illinois state line, 3.5 mi east of intersection of U.S. Highway 30 and Interstate 394.
DRAINAGE AREA - 37.6 mi². Drainage area derived from the "Drainage Areas of Indiana Streams" publication
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1989 to current year.
GAGE - Water-stage recorder. Datum of gage is 607.29 ft above the North American Vertical Datum of 1988 and 607.38 ft above National Geodetic Vertical Datum of 1929.
REMARKS - Low-flow affected by sewage effluent.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Temperature: September 2018 to current.
INSTRUMENTATION -
WATER TEMPERATURE: Maximum: 27.4 degrees Celsius, July 05, 2019*. Minimum: -0.1 degrees Celsius, Feb. 09, 2019*.
* Multiple occurrences of the same extreme in selected dataset.
