|
LOCATION.-- Lat 41°22'49", long 88°01'58" (NAD of 1983), in SW1/4SE1/4SW1/4 sec. 36, T.34N., R.10E, Hydrologic Unit 07120001, Piezometer PZ9, about 4 miles southeast of Elwood. Owner: U.S. Forest Service, Midewin National Tallgrass Prairie. |
|
|
AQUIFER.-- Glacial drift of Quaternary age. |
|
|
WELL CHARACTERISTICS.-- diameter 1.0 inch, depth 20.8 feet, cased to 15.8 feet, slotted screen, observation. |
|
|
PERIOD OF RECORD.-- |
|
|
GROUND-WATER LEVEL: October 2003 through September 2004. |
|
|
INSTRUMENTATION.-- Electronic data logger--60-minute recording. |
|
|
DATUM.-- Land-surface datum is 644.40 ft above NAVD of 1988. Measuring point: Top of PVC casing, 3.9 ft above land-surface datum. |
|
|
REMARKS.-- Piezometer open to fine-grained deposits. |
|
|
EXTREMES FOR PERIOD OF RECORD.-- |
|
|
GROUND-WATER LEVELS: Highest recorded water level, 1.32 ft below land surface datum, April 1, 2004; lowest recorded, 13.97 ft below land surface datum, Oct. 23, 2003. |
|
|
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |