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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1985-11-20 1985-11-20
Inorganics, Major, Metals Water-quality 1985-11-20 1985-11-20
Inorganics, Major, Non-metals Water-quality 1985-11-20 1985-11-20
Inorganics, Minor, Non-metals Water-quality 1985-11-20 1985-11-20
Inorganics, Minor, metals Water-quality 1985-11-20 1985-11-20
Nutrient Water-quality 1985-11-20 1985-11-20
Organics, other Water-quality 1985-11-20 1985-11-20
Organics, pesticide Water-quality 1985-11-20 1985-11-20
Physical Groundwater Levels, Water-quality 1985-11-20 1985-11-20
Water Data for the Nation inventory

Monitoring location 421937089001701 is associated with a Well in Winnebago County, Illinois. Water data back to 1985 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
421937089001701 n/a
Site name
45N 2E-33.3a1 n/a
Site type
Well
GW
DMS latitude 421937 n/a
DMS longitude 0890017 n/a
Decimal latitude 42.32696338 n/a
Decimal longitude -89.0048279 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Unknown or unspecified. U
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
Winnebago County 201
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 894 feet n/a
Method altitude determined Interpolated from Digital Elevation Model N
Altitude accuracy 1.6 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
07090005
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
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
Unchecked data. U
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 1313 feet n/a
Hole depth
n/a
Source of depth data A n/a
Project number 00200 n/a