Station list Available data
LAKE COUNTY
SITE ID.--422803087475301. Local number, 46N12E-14.6g1.
LOCATION.--Lat 42°28'03", long 87°47'53", Hydrologic Unit 04040002, at Illinois Beach State Park, northern unit. Owner: U.S. Geological Survey.
AQUIFER.--Galena, Platteville, and Ancell Groups of Ordovician age.
WELL CHARACTERISTICS.--Drilled unused artesian well, diameter 10 in., depth 940 ft, cased to 589 ft, unscreened.
INSTRUMENTATION.--Manual steel-tape measurement made every 2 months.
DATUM.--Land-surface datum is 586 ft above sea level. Measuring point: Top coupling on 1.25-in. plastic pipe, 2.73 ft above land-surface datum.
REMARKS.--Water level affected by regional pumping.
PERIOD OF RECORD.--November 1988 to September 1997, December 1998 to current year. Miscellaneous water-level measurements from December 1981 to November 1988 are available in files of the
U.S. Geological Survey.
EXTREMES FOR PERIOD OF RECORD.--Highest water level, 209.20 ft below land-surface datum, July 2, 1997; lowest, 235.35 ft below land-surface datum, Oct. 30, 1990.
WATER LEVELS IN FEET BELOW LAND SURFACE DATUM,
WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 |
|
WATER |
|
WATER |
|
WATER |
|
WATER |
|
WATER |
|
WATER |
|
LEVEL |
|
LEVEL |
|
LEVEL |
|
LEVEL |
|
LEVEL |
|
LEVEL |
| DEC 13 |
211.56 |
JAN 28 |
210.81 |
MAR 24 |
210.00 |
MAY 25 |
209.40 |
JUN 25 |
209.99 |
AUG 18 |
213.31 |
|
Table of Contents
|
Introduction
|
Station Descriptions
|
Surface-Water Data
|
Ground-Water Data
|
Meteorological Data
|
Biological Data
|