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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 1996-07-08 2018-06-27
Inorganics, Major, Metals Water-quality 1996-07-08 2018-06-27
Inorganics, Major, Non-metals Water-quality 1996-07-08 2018-06-27
Inorganics, Minor, Non-metals Water-quality 1996-07-08 2018-06-27
Inorganics, Minor, metals Water-quality 1996-07-08 2018-06-27
Microbiological Water-quality 2018-06-27 2018-06-27
Nutrient Water-quality 1996-07-08 2018-06-27
Organics, other Water-quality 1996-07-08 2018-06-27
Organics, pesticide Water-quality 1996-07-08 2018-06-27
Physical Groundwater Levels, Water-quality 1993-11-12 2024-06-26
Radiochemistry Water-quality 1996-07-08 2018-06-27
Stable Isotopes Water-quality 2018-06-27 2018-06-27
Water Data for the Nation inventory

Monitoring location 400939088574301 is associated with a Well in DeWitt County, Illinois. Water data back to 1993 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
400939088574301 n/a
Site name
20N 2E-27.3d n/a
Site type
Well
GW
DMS latitude 400958.4 n/a
DMS longitude 0885731.9 n/a
Decimal latitude 40.1662222 n/a
Decimal longitude -88.9588611 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
DeWitt County 039
Country US n/a
Land net location description NENWSES27 T20N R2E 3 n/a
Name of location map CLINTON n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 725 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
07130009
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19931112 n/a
Date site established or inventoried 19960708 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 YYNYNYNN n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Quaternary System 110QRNR
Local aquifer type
Confined multiple aquifers M
Well depth 335 feet n/a
Hole depth
335 feet n/a
Source of depth data A n/a
Project number 4417-10600 n/a