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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 1986-02-27 1986-02-27
Inorganics, Major, Metals Water-quality 1986-02-27 1986-02-27
Inorganics, Major, Non-metals Water-quality 1986-02-27 1986-02-27
Inorganics, Minor, Non-metals Water-quality 1986-02-27 1986-02-27
Inorganics, Minor, metals Water-quality 1986-02-27 1986-02-27
Nutrient Water-quality 1986-02-27 1986-02-27
Organics, other Water-quality 1986-02-27 1988-02-22
Organics, pesticide Water-quality 1986-02-27 1986-02-27
Physical Groundwater Levels, Water-quality 1931-01-01 1986-02-27
Water Data for the Nation inventory

Monitoring location 421814089374801 is associated with a Well in Stephenson County, Illinois. Water data back to 1931 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
421814089374801 n/a
Site name
27N 8E-30.8b1 n/a
Site type
Well
GW
DMS latitude 421814 n/a
DMS longitude 0893748 n/a
Decimal latitude 42.3039079 n/a
Decimal longitude -89.6301162 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 5 sec. F
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
Stephenson County 177
Country US n/a
Land net location description NWSWSWS30 T 27N R 8E 4 n/a
Name of location map FREEPORT WEST n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 790 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
07090003
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
1914 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 YYYNNYNN n/a
National aquifer Cambrian-Ordovician aquifer system S300CAMORD
Local aquifer Ancell Group 365ANCL
Local aquifer type
n/a
Well depth 415 feet n/a
Hole depth
415 feet n/a
Source of depth data A n/a
Project number 441706200 n/a