LOCATION.--Lat 43°02'03", long 91°50'12" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 NW 1/4 sec.19, T.95 N., R.8 W., Fayette County, IA, Hydrologic Unit 07060004, 25 ft south of gravel depot road, 75 ft east of State Highway 150, and 1.0 mi south of Eldorado. (map)

GROUNDWATER RECORDS

WELL CHARACTERISTICS.--Depth 23 ft. Upper casing diameter 2 in, top of first opening 12.5 ft, bottom of last opening 22.5 ft. Drilled observation well, cased to 23 ft. All depths below land-surface datum.

DATUM.--Land-surface datum is 1,215.48 ft above North American Vertical Datum of 1988. Measuring point: top of casing, 1.46 ft above land-surface datum, July 1, 2008, to present. Land-surface datum from levels.

PERIOD OF RECORD.--Water-level measurements, water years 2009-2015.

PERIOD OF DAILY RECORD.--Water-level records from January 2009 to October 2014.

GAGE.--Water-level recorder.

Iowa DNR Geological & Water Survey