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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 1997-07-09 1997-07-09
Inorganics, Major, Metals Water-quality 1997-07-09 1997-07-09
Inorganics, Major, Non-metals Water-quality 1997-07-09 1997-07-09
Inorganics, Minor, Non-metals Water-quality 1997-07-09 1997-07-09
Inorganics, Minor, metals Water-quality 1997-07-09 1997-07-09
Nutrient Water-quality 1997-07-09 1997-07-09
Organics, other Water-quality 1997-07-09 1997-07-09
Organics, pesticide Water-quality 1997-07-09 1997-07-09
Physical Groundwater Levels, Water-quality 1997-07-09 1997-07-09
Radiochemistry Water-quality 1997-07-09 1997-07-09
Water Data for the Nation inventory

Monitoring location 401216088482301 is associated with a Well in DeWitt County, Illinois. Water data back to 1997 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
401216088482301 n/a
Site name
20N 3E-12.2c n/a
Site type
Well
GW
DMS latitude 401215.8 n/a
DMS longitude 0884823.2 n/a
Decimal latitude 40.20438889 n/a
Decimal longitude -88.8064444 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 SENWSES12 T20N R3E n/a
Name of location map DE WITT n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 753 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 2.5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
07130009
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19970410 n/a
Date site established or inventoried 19980108 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 single aquifer C
Well depth 16.25 feet n/a
Hole depth
16.25 feet n/a
Source of depth data G n/a
Project number 441710600 n/a