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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1985-11-19 1999-03-22
Inorganics, Major, Metals Water-quality 1985-11-19 1985-11-19
Inorganics, Major, Non-metals Water-quality 1985-11-19 1985-11-19
Inorganics, Minor, Non-metals Water-quality 1985-11-19 1985-11-19
Inorganics, Minor, metals Water-quality 1985-11-19 1985-11-19
Nutrient Water-quality 1985-11-19 1985-11-19
Organics, other Water-quality 1985-11-19 1988-02-11
Organics, pesticide Water-quality 1985-11-19 1985-11-19
Physical Groundwater Levels, Water-quality 1942-09-01 1993-07-23
Radiochemistry Water-quality 1999-03-22 1999-03-22
Water Data for the Nation inventory

Monitoring location 421547088503501 is associated with a Well in Boone County, Illinois. Water data back to 1942 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
421547088503501 n/a
Site name
44N 3E-26.1e1 n/a
Site type
Well
GW
DMS latitude 421547 n/a
DMS longitude 0885036 n/a
Decimal latitude 42.26307647 n/a
Decimal longitude -88.843434 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 5 sec. F
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Illinois 17
State
Illinois 17
County
Boone County 007
Country US n/a
Land net location description SESENES26 T 44N R 3E 3 n/a
Name of location map BELVIDERE NORTH n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 777.1 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy 0.1 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
07090006
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19420101 n/a
Date site established or inventoried n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation CST n/a
Site honors Daylight Saving Time
N n/a
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files YYYNNYNN n/a
National aquifer Cambrian-Ordovician aquifer system S300CAMORD
Local aquifer Ordovician-Cambrian Systems 367OVCB
Local aquifer type
n/a
Well depth 1800 feet n/a
Hole depth
1800.0 feet n/a
Source of depth data A n/a
Project number 441708010 n/a