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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 Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2012-02-02 2012-02-02
Inorganics, Major, Metals Water-quality 2012-02-02 2012-02-02
Inorganics, Major, Non-metals Daily Values, Unit Values, Water-quality 2011-03-31 2012-02-02
Inorganics, Minor, metals Water-quality 2012-02-02 2012-02-02
Physical Daily Values, Groundwater Levels, Unit Values, Water-quality 2011-02-11 2012-02-15
n/a USGS Annual Water Data Reports Site 2012-01-01 2012-01-01
Water Data for the Nation inventory

Monitoring location 414037088003201 is associated with a Well in Cook County, Illinois. Water data back to 2011 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
414037088003201 n/a
Site name
37N11E-20.8d1 n/a
Site type
Well
GW
DMS latitude 414036.76 n/a
DMS longitude 0880032.01 n/a
Decimal latitude 41.67687778 n/a
Decimal longitude -88.0088917 n/a
Latitude-longitude method
Differentially corrected Global Positioning System. D
Latitude-longitude accuracy
Accurate to + or - .01 sec (Differentially-Corrected GPS). H
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
Cook County 031
Country US n/a
Land net location description NWNWSWS20 T37N R11E n/a
Name of location map ROMEOVILLE n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 588.13 feet n/a
Method altitude determined Differentially corrected Global Positioning System. D
Altitude accuracy 0.1 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
07120004
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site YNNNNNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
20101216 n/a
Date site established or inventoried 20101220 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 YYY n/a
National aquifer Silurian-Devonian aquifers N400SLRDVN
Local aquifer Silurian System 350SLRN
Local aquifer type
Unconfined single aquifer U
Well depth 61.7 feet n/a
Hole depth
61.7 feet n/a
Source of depth data S n/a
Project number 2407-E52RK n/a