USGS Water-Year Summary 2024
415713088284701 40N7E-18.3h
Sand and gravel aquifers (glaciated regions)
Quaternary System
LOCATION - Lat 41°57'13.0", long 88°28'47.4" referenced to North American Datum of 1983, in NE 1/4 NW 1/4 NE 1/4 sec.18, T.40 N., R.7 E., Kane County, IL, Hydrologic Unit 07090006, at the north end of the Highway Department property on Rte 47, north of fenced area. Owner: Campton Township.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 43.3 ft. Upper casing diameter 2 in; top of first opening 33 ft, bottom of last opening 43 ft. Depth 44 ft below land surface, 2 in. diameter schedule 40 PVC pipe, top of slotted screen at 33 ft, bottom of screen at 43 ft, 10.25 in. diameter borehole with bentonite seal and sandpack at bottom, observation well.
DATUM - Land-surface datum is 939 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of PVC casing; black mark on east side, 2.6 ft above land-surface datum, Aug. 31, 2012 to present.
PERIOD OF RECORD -
GROUND-WATER LEVELS: August 2012 to October 2015.
GROUND-WATER WATER QUALITY:
WATER TEMPERATURE: September 2012 to October 2016.
SPECIFIC CONDUCTANCE: September 2012 to October 2016.
GAGE - Water-level/water-quality recorder and satellite telemeter.
EXTREMES FOR PERIOD OF RECORD - GROUND-WATER LEVELS: Highest water level, 0.85 ft below land-surface datum March 22, 2014; lowest, 13.94 ft below land-surface datum, January 9, 10, 2013.
WATER TEMPERATURE: Maximum, 10.7 oC, many days in WY 2013; Minimum, 9.9 oC, many days in WY 2015.
SPECIFIC CONDUCTANCE: Maximum, 1110 uS/cm at 25oC, September 2-8, 2016; Minimum, 434 uS/cm at 25oC, March 7-11, 2015.