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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Inorganics, Major, Metals Water-quality 1987-10-21 1987-10-21
Inorganics, Major, Non-metals Water-quality 1987-10-21 1987-10-21
Inorganics, Minor, Non-metals Water-quality 1987-10-21 1987-10-21
Inorganics, Minor, metals Water-quality 1987-10-21 1987-10-21
Nutrient Water-quality 1987-10-21 1987-10-21
Organics, other Water-quality 1987-10-21 1987-10-21
Physical Water-quality 1987-10-21 1987-10-21
Water Data for the Nation inventory

Monitoring location 420341087493001 is associated with a Well in Cook County, Illinois. Water data back to 1987 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
420341087493001 n/a
Site name
41N12E-12.7d1 n/a
Site type
Well
GW
DMS latitude 420341 n/a
DMS longitude 0874930 n/a
Decimal latitude 42.0614176 n/a
Decimal longitude -87.8250642 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 n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 658 feet n/a
Method altitude determined U n/a
Altitude accuracy 1 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
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 NYNNNNNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth 1402 feet n/a
Hole depth
n/a
Source of depth data A n/a
Project number n/a