412031088035801 DATA: GW_LEVELS

Station list Available data

412031088035801 WILL COUNTY, IL, LOCAL NUMBER 33N10E-15.5D


LOCATION.-- Lat 41°20'31", long 88°03'58" (NAD of 1983), in NW1/4NW1/4SW1/4 sec. 15, T.33N., R.10E, Hydrologic Unit 07120001, Piezometer PZ1, about 4.5 miles northeast of Wilmington. Owner: U.S. Forest Service, Midewin National Tallgrass Prairie.

AQUIFER.-- Glacial drift of Quaternary age.

WELL CHARACTERISTICS.-- diameter 1.0 inch, depth 14.9 feet, cased to 9.9 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 621.86 ft above NAVD of 1988. Measuring point: Top of PVC casing, 5.0 ft above land-surface datum, October 22, 2003 through May 18, 2004; 3.5 ft above land surface after May 18, 2004.

REMARKS.-- Piezometer open to fine-grained deposits.

EXTREMES FOR PERIOD OF RECORD.--
GROUND-WATER LEVELS: Highest recorded water level, 0.77 ft below land surface datum, Aug. 29, 2004; lowest recorded, 5.29 ft below land surface datum, Aug. 25, 2004.

DEPTH TO WATER LEVEL, FEET BELOW LAND SURFACE, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAILY MAXIMUM VALUES
DAY	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP
1	---	---	---	---	---	---	---	---	2.20	4.18	4.81	2.95
2	---	---	---	---	---	---	---	---	2.62	4.22	4.82	3.29
3	---	---	---	---	---	---	---	---	2.94	4.22	4.85	3.55
4	---	---	---	---	---	---	---	---	3.17	4.05	4.76	3.74
5	---	---	---	---	---	---	---	---	3.35	4.15	4.74	3.86
6	---	---	---	---	---	---	---	---	3.51	4.19	4.79	3.98
7	---	---	---	---	---	---	---	---	3.62	4.25	4.83	4.05
8	---	---	---	---	---	---	---	---	3.72	4.29	4.86	4.15
9	---	---	---	---	---	---	---	---	3.80	4.31	4.88	4.26
10	---	---	---	---	---	---	---	---	3.80	4.14	4.93	4.31
11	---	---	---	---	---	---	---	---	3.41	4.15	4.97	4.35
12	---	---	---	---	---	2.96	---	---	3.21	4.21	5.03	4.38
13	---	---	---	---	3.91	---	---	---	2.06	4.23	5.07	4.40
14	---	3.82	---	---	---	---	---	---	2.22	4.29	5.13	4.44
15	---	---	---	---	---	---	---	---	2.55	4.32	5.16	4.46
16	---	---	---	---	---	---	---	---	2.87	4.35	5.17	4.43
17	---	---	---	---	---	---	---	---	3.16	4.38	5.16	4.42
18	---	---	---	---	---	---	---	3.02	3.33	4.40	5.18	4.48
19	---	---	---	---	---	---	---	---	3.47	4.42	5.18	4.51
20	---	---	---	---	---	---	---	---	3.55	4.45	5.19	4.51
21	---	---	---	---	---	---	---	3.33	3.60	4.46	5.21	4.54
22	4.39	---	---	---	---	---	---	3.38	3.69	4.51	5.21	4.56
23	---	---	---	---	---	---	---	3.19	3.75	4.57	5.25	---
24	---	---	---	---	---	---	---	3.25	3.84	4.59	5.27	---
25	---	1.46	---	---	---	---	---	3.25	3.89	4.60	5.29	---
26	---	---	---	---	---	---	---	2.81	3.97	4.62	5.18	---
27	---	---	---	---	---	---	---	3.06	4.01	4.64	4.44	---
28	---	---	---	3.73	---	---	---	3.29	4.05	4.68	4.24	---
29	---	---	---	---	---	---	---	3.41	4.10	4.71	1.38	---
30	---	---	---	---	---	---	---	3.44	4.14	4.72	1.96	---
31	---	---	---	---	---	---	---	1.60	---	4.78	2.50	---

MEAN	---	---	---	---	---	---	---	---	3.39	4.39	4.69	---
MAX	---	---	---	---	---	---	---	---	4.14	4.78	5.29	---
MIN	---	---	---	---	---	---	---	---	2.06	4.05	1.38	---