Skip to main content
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1938-01-01 1938-01-01
Inorganics, Major, Non-metals Water-quality 1938-01-01 1938-01-01
Inorganics, Minor, metals Water-quality 1938-01-01 1938-01-01
Physical Groundwater Levels, Water-quality 1898-01-01 1938-01-01
Water Data for the Nation inventory

Monitoring location 415329087514101 is associated with a Well in Cook County, Illinois. Water data back to 1898 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
415329087514101 n/a
Site name
39N12E-10.8h1 n/a
Site type
Well
GW
DMS latitude 415329 n/a
DMS longitude 875141 n/a
Decimal latitude 41.89141978 n/a
Decimal longitude -87.8614498 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
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 NWNWNWS10 T 39N R 12E 3 n/a
Name of location map RIVER FOREST n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 628 feet n/a
Method altitude determined U n/a
Altitude accuracy 5 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
18980101 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 YYNNNNNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth 1965 feet n/a
Hole depth
n/a
Source of depth data n/a
Project number 034 n/a