LOCATION.-- Lat 41°22'57", long 88°05'48" (NAD of 1983), in NE1/4SE1/4SE1/4 sec. 32, T.34N., R.10E, Hydrologic Unit 07120004, Piezometer PZ2, about 1.5 miles southeast of Elwood. Owner: U.S. Forest Service, Midewin National Tallgrass Prairie. |
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AQUIFER.-- Glacial drift of Quaternary age. |
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WELL CHARACTERISTICS.-- diameter 1.0 inch, depth 11.8 feet, cased to 6.8 feet, slotted screen, observation. |
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PERIOD OF RECORD.-- |
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GROUND-WATER LEVELS: October 2003 through September 2004. |
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INSTRUMENTATION.-- Electronic data logger--60-minute recording. |
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DATUM.-- Land-surface datum is 651.78 ft above NAVD of 1988. Measuring point: Top of PVC casing, 3.2 ft above land-surface datum. |
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REMARKS.-- Piezometer open to fine-grained deposits. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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GROUND-WATER LEVELS: Highest recorded water level, 0.53 ft below land surface datum, Aug. 28, 2004; lowest recorded, 6.10 ft below land surface datum, Oct. 25, 2003. |
DEPTH TO WATER LEVEL, FEET BELOW LAND SURFACE, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAILY MAXIMUM VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | --- | 6.01 | 4.01 | 4.14 | --- | 3.55 | 3.03 | 4.06 | 3.30 | 4.63 | 4.74 | 4.43 |
2 | --- | 5.94 | 4.03 | 4.12 | --- | 3.66 | 3.16 | 4.12 | 3.43 | 4.66 | 4.75 | 4.45 |
3 | --- | 4.85 | 4.01 | 4.20 | --- | 3.72 | 3.30 | 4.17 | 3.63 | 4.66 | 4.78 | 4.46 |
4 | --- | 4.83 | 4.01 | 4.20 | --- | 3.77 | 3.43 | 4.22 | 3.84 | 4.61 | 4.63 | 4.47 |
5 | --- | 4.62 | 3.97 | 4.28 | --- | 2.61 | 3.50 | 4.29 | 4.06 | 4.38 | 4.56 | 4.48 |
6 | --- | 4.50 | 3.55 | 4.29 | --- | 2.80 | 3.57 | 4.36 | 4.23 | 4.41 | 4.58 | 4.48 |
7 | --- | 4.54 | 3.60 | 4.29 | --- | 2.99 | 3.64 | 4.39 | 4.34 | 4.43 | 4.60 | 4.50 |
8 | --- | 4.57 | 3.71 | 4.30 | --- | 3.12 | 3.81 | 4.41 | 4.42 | 4.46 | 4.63 | 4.52 |
9 | --- | 4.57 | 3.78 | 4.35 | --- | 3.28 | 3.88 | 4.50 | 4.46 | 4.46 | 4.64 | 4.53 |
10 | --- | 4.58 | 3.43 | 4.35 | --- | 3.34 | 3.95 | 4.57 | 4.44 | 4.42 | 4.65 | 4.55 |
11 | --- | 4.58 | 3.11 | 4.32 | --- | 3.48 | 4.02 | 4.58 | 4.39 | 4.43 | 4.65 | 4.55 |
12 | --- | 4.61 | 3.34 | 4.36 | --- | 3.64 | 4.04 | 4.61 | 3.51 | 4.45 | 4.66 | 4.56 |
13 | --- | 4.63 | 3.42 | 4.35 | --- | 3.71 | 4.09 | 4.46 | 3.30 | 4.46 | 4.66 | 4.58 |
14 | --- | 4.62 | 3.56 | 4.35 | 4.70 | 3.64 | 4.12 | 3.29 | 3.38 | 4.50 | 4.69 | 4.59 |
15 | --- | 4.61 | 3.59 | 4.38 | 4.76 | 3.69 | 4.15 | 3.21 | 3.52 | 4.52 | 4.70 | 4.59 |
16 | --- | 4.62 | 3.71 | 4.38 | 4.78 | 3.70 | 4.19 | 3.44 | 3.70 | 4.53 | 4.71 | 4.58 |
17 | --- | 4.62 | 3.76 | 4.38 | 4.77 | 3.73 | 4.24 | 3.63 | 3.95 | 4.55 | 4.72 | 4.59 |
18 | --- | 4.59 | 3.87 | 4.42 | 4.78 | 3.76 | 4.23 | 3.64 | 4.13 | 4.56 | 4.70 | 4.61 |
19 | --- | 4.09 | 4.00 | 4.44 | 4.67 | 3.79 | 4.33 | 3.69 | 4.27 | 4.58 | 4.62 | 4.62 |
20 | --- | 4.13 | 4.03 | 4.45 | 4.48 | 3.87 | 4.33 | 3.86 | 4.34 | 4.58 | 4.63 | 4.63 |
21 | --- | 4.16 | 4.00 | 4.45 | 4.10 | 3.93 | 4.24 | 4.00 | 4.31 | 4.60 | 4.59 | 4.64 |
22 | 6.08 | 4.14 | 4.03 | 4.48 | 4.09 | 3.98 | 4.29 | 4.07 | 4.40 | 4.61 | 4.61 | 4.65 |
23 | 6.07 | 4.13 | 4.05 | 4.48 | 3.50 | 3.99 | 4.34 | 3.51 | 4.45 | 4.63 | 4.63 | --- |
24 | 6.08 | 2.93 | 4.08 | 4.51 | 3.38 | 3.99 | 4.35 | 3.70 | 4.47 | 4.66 | 4.63 | --- |
25 | 6.10 | 3.18 | 4.12 | 4.51 | 3.50 | 3.86 | 4.27 | 3.70 | 4.49 | 4.67 | 4.55 | --- |
26 | 6.08 | 3.36 | 4.15 | 4.50 | 3.58 | 3.80 | 4.02 | 3.64 | 4.52 | 4.67 | 4.51 | --- |
27 | 6.02 | 3.51 | 4.13 | 4.54 | 3.69 | 3.38 | 4.14 | 3.84 | 4.54 | 4.68 | 4.37 | --- |
28 | 5.98 | 3.64 | 4.10 | --- | 3.74 | 3.46 | 4.23 | 4.08 | 4.54 | 4.69 | 4.28 | --- |
29 | 6.02 | 3.69 | 4.03 | --- | 3.69 | 2.89 | 4.30 | 4.15 | 4.58 | 4.70 | 4.20 | --- |
30 | 6.02 | 3.91 | 4.10 | --- | --- | 3.01 | 4.30 | 4.14 | 4.60 | 4.70 | 4.33 | --- |
31 | 6.01 | --- | 4.15 | --- | --- | 2.83 | --- | 3.02 | --- | 4.72 | 4.40 | --- |
MEAN | --- | 4.36 | 3.85 | --- | --- | 3.52 | 3.98 | 3.98 | 4.12 | 4.57 | 4.59 | --- |
MAX | --- | 6.01 | 4.15 | --- | --- | 3.99 | 4.35 | 4.61 | 4.60 | 4.72 | 4.78 | --- |
MIN | --- | 2.93 | 3.11 | --- | --- | 2.61 | 3.03 | 3.02 | 3.30 | 4.38 | 4.20 | --- |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |