LOCATION.-- Lat 41°56'00", long 88°27'00" (NAD of 1983), in SW1/4NW1/4 sec.21, T.40 N., R.7 E., Hydrologic Unit 07120007, near Wasco. Owner: Private.

AQUIFER.--Maquoketa, Galena, Platteville and Ancell Groups.

WELL CHARACTERISTICS.-- Diameter 6.0 inches, depth 710 feet, cased to 240 feet, open hole, domestic supply.

PERIOD OF RECORD.--

GROUND-WATER LEVELS: May 1995, June 2002.

INSTRUMENTATION.--Manual steel-tape measurements.

DATUM.--Measuring-point datum is 904 ft above NGVD of 1929. Measuring point: Top of well casing.