|
LOCATION.-- Lat 41°20'31", long 88°08'09" (NAD of 1983), in NW1/4NE1/4SE1/4 sec. 13, T.33N., R.9E, Hydrologic Unit 07120001, Piezometer PZ8S, about 2 miles north of Wilmington. Owner: U.S. Forest Service, Midewin National Tallgrass Prairie. |
|
|
AQUIFER.-- Glacial drift of Quaternary age. |
|
|
WELL CHARACTERISTICS.-- diameter 1.0 inch, depth 7.8 feet, cased to 5.3 feet, slotted screen, observation. |
|
|
PERIOD OF RECORD.-- |
|
|
GROUND-WATER LEVELS: October 2003 through September 2004. |
|
|
INSTRUMENTATION.-- Electronic data logger--60-minute recording. |
|
|
DATUM.-- Land-surface datum is 557.34 ft above NAVD of 1988. Measuring point: Top of PVC casing, 3.3 ft above land-surface datum. |
|
|
REMARKS.-- Piezometer open to fine-grained deposits. |
|
|
EXTREMES FOR PERIOD OF RECORD.-- |
|
|
GROUND-WATER LEVELS: Highest recorded water level, 0.80 ft above land surface datum, Aug. 29, 2004; lowest recorded, 2.42 ft below land surface datum, Aug. 17, 2004. |
|
|
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |