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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 2004-10-12 2015-08-04
Inorganics, Major, Metals Water-quality 2005-08-04 2015-08-04
Inorganics, Major, Non-metals Water-quality 2004-10-12 2015-08-04
Inorganics, Minor, Non-metals Water-quality 2005-08-04 2015-08-04
Inorganics, Minor, metals Water-quality 2005-08-04 2015-08-04
Nutrient Water-quality 2005-08-04 2015-08-04
Organics, other Water-quality 2004-10-12 2015-08-04
Organics, pesticide Water-quality 2005-08-04 2015-08-04
Physical Groundwater Levels, Water-quality 2004-10-12 2023-09-28
Radiochemistry Water-quality 2005-08-04 2015-08-04
Sediment Water-quality 2004-10-12 2004-10-12
n/a USGS Active Groundwater Level Network Site 2004-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2006-01-01 2006-01-01
Water Data for the Nation inventory

Monitoring location 383453089545001 is associated with a Well in St. Clair County, Illinois. Water data back to 2004 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
383453089545001 n/a
Site name
2N7W-31.2g1 n/a
Site type
Well
GW
DMS latitude 383453.2 n/a
DMS longitude 0895449.7 n/a
Decimal latitude 38.58144444 n/a
Decimal longitude -89.9138056 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
St. Clair County 163
Country US n/a
Land net location description SWNENES31 T2N R7W n/a
Name of location map O'FALLON n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 555 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
07140204
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
20041012 n/a
Date site established or inventoried 20050523 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 YY Y Y n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Quaternary System 110QRNR
Local aquifer type
Unconfined single aquifer U
Well depth 43.4 feet n/a
Hole depth
43.8 feet n/a
Source of depth data S n/a
Project number 24079BI00 n/a