LOCATION.-- Lat 41°54'02", long 88°29'16" (NAD of 1983), in NW1/4SW1/4 sec.31, T.40 N., R.7 E., Hydrologic Unit 07090006, near Elburn. Owner: Kane County Forest Preserve.

AQUIFER.--Bedrock.

WELL CHARACTERISTICS.-- Diameter 5.0 inches, depth 190 feet, cased to unknown depth, open hole, domestic supply.

PERIOD OF RECORD.--

GROUND-WATER LEVELS: May 1995, June 2002.

INSTRUMENTATION.--Manual steel-tape measurements.

DATUM.--Measuring-point datum is 895 ft above NGVD of 1929. Measuring point: Top of well casing.