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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.
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USGS Water-Year Summary 2024
402322085481901 Grant 8 - GT 8.
Silurian-Devonian aquifers
Silurian, Middle
Silurian, Middle
LOCATION - Lat 40°23'22", long 85°48'19" referenced to North American Datum of 1927, in NW 1/4 SW 1/4 NW 1/4 sec.01, T.22 N., R.6 E., Grant County, IN, Hydrologic Unit 05120107, located on County Road 700 West right-of-way, and 1.0 mi northwest of Rigdon.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 35 ft. Upper casing diameter 6 in; top of first opening 20 ft, bottom of last opening 35 ft.
DATUM - Land-surface datum is 878.59 ft above North American Vertical Datum of 1988. Measuring point: TOP OF FLOOR OF SHELTER, 3.1 ft above land-surface datum, Jul. 1, 1974 to present. Land-surface datum is 880 ft above National Geodetic Vertical Datum of 1929.
PERIOD OF RECORD - October 1966 to October 1971, July 1974 to current year.
GAGE - Water-level recorder.
REMARKS - Water level may be affected by pumpage.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 1.07 ft below land-surface datum, July 10, 2003; lowest, 11.46 ft below land-surface datum, Oct. 15, 2011.
