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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
Inorganics, Major, Metals Water-quality 1987-10-12 1987-10-12
Inorganics, Major, Non-metals Water-quality 1987-10-12 1987-10-12
Inorganics, Minor, Non-metals Water-quality 1987-10-12 1987-10-12
Inorganics, Minor, metals Water-quality 1987-10-12 1987-10-12
Nutrient Water-quality 1987-10-12 1987-10-12
Organics, other Water-quality 1987-10-12 1987-10-12
Physical Water-quality 1987-10-12 1987-10-12
Water Data for the Nation inventory

Monitoring location 403950090282001 is associated with a Well in Warren County, Illinois. Water data back to 1987 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
403950090282001 n/a
Site name
8N 1W-20.4d1 n/a
Site type
Well
GW
DMS latitude 403950 n/a
DMS longitude 0902820 n/a
Decimal latitude 40.6639288 n/a
Decimal longitude -90.4723516 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
Warren County 187
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 660 feet n/a
Method altitude determined U n/a
Altitude accuracy 10 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
07130005
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 NYNNNNNN n/a
National aquifer Silurian-Devonian aquifers N400SLRDVN
Local aquifer Silurian System 350SLRN
Local aquifer type
n/a
Well depth 680 feet n/a
Hole depth
n/a
Source of depth data A n/a
Project number n/a