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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1985-10-22 1985-10-22
Inorganics, Major, Metals Water-quality 1985-10-22 1985-10-22
Inorganics, Major, Non-metals Water-quality 1985-10-22 1985-10-22
Inorganics, Minor, Non-metals Water-quality 1985-10-22 1985-10-22
Inorganics, Minor, metals Water-quality 1985-10-22 1985-10-22
Nutrient Water-quality 1985-10-22 1985-10-22
Organics, other Water-quality 1985-10-22 1985-10-22
Organics, pesticide Water-quality 1985-10-22 1985-10-22
Physical Water-quality 1985-10-22 1985-10-22
Water Data for the Nation inventory

Monitoring location 420048088044501 is associated with a Well in Cook County, Illinois. Water data back to 1985 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
420048088044501 n/a
Site name
41N10E-27.4e1 n/a
Site type
Well
GW
DMS latitude 420048 n/a
DMS longitude 0880445 n/a
Decimal latitude 42.0133612 n/a
Decimal longitude -88.0792386 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
Cook County 031
Country US n/a
Land net location description SWSWNES27 T 41N R 10E 3 n/a
Name of location map PALATINE n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface n/a
Method altitude determined n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
07120004
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 NYYNNNNN n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Quaternary System 110QRNR
Local aquifer type
n/a
Well depth 96 feet n/a
Hole depth
n/a
Source of depth data A n/a
Project number n/a