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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 1995-05-31 1999-03-22
Inorganics, Major, Metals Water-quality 1995-05-31 1995-05-31
Inorganics, Major, Non-metals Water-quality 1995-05-31 1995-05-31
Inorganics, Minor, metals Water-quality 1995-05-31 1995-05-31
Physical Groundwater Levels, Water-quality 1995-05-31 2020-11-19
Radiochemistry Water-quality 1999-03-22 1999-03-22
n/a USGS Active Groundwater Level Network Site 1995-01-01 2020-01-01
Water Data for the Nation inventory

Monitoring location 421508088511602 is associated with a Well in Boone County, Illinois. Water data back to 1995 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
421508088511602 n/a
Site name
44N 3E-35.6g2 n/a
Site type
Well
GW
DMS latitude 421508.4 n/a
DMS longitude 0885116.3 n/a
Decimal latitude 42.2523333 n/a
Decimal longitude -88.8545278 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
Latitude-longitude datum
North American Datum of 1983 NAD83
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 SWNENWS 35T 44NR 3E3 n/a
Name of location map BELVIDERE NORTH n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 777.2 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
19950130 n/a
Date site established or inventoried 19950621 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 YYNYYYNN n/a
National aquifer Cambrian-Ordovician aquifer system S300CAMORD
Local aquifer Galena-Platteville Groups 365GLPV
Local aquifer type
Unconfined single aquifer U
Well depth 115.6 feet n/a
Hole depth
605 feet n/a
Source of depth data G n/a
Project number 441708010 n/a