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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 1986-01-07 1986-01-07
Inorganics, Major, Non-metals Water-quality 1986-01-07 1986-01-07
Inorganics, Minor, Non-metals Water-quality 1986-01-07 1986-01-07
Inorganics, Minor, metals Water-quality 1986-01-07 1986-01-07
Nutrient Water-quality 1986-01-07 1986-01-07
Organics, other Water-quality 1986-01-07 1986-01-07
Organics, pesticide Water-quality 1986-01-07 1986-01-07
Physical Water-quality 1986-01-07 1986-01-07
Water Data for the Nation inventory

Monitoring location 421256089010901 is associated with a Well in Winnebago County, Illinois. Water data back to 1986 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
421256089010901 n/a
Site name
43N 2E- 9.8d1 n/a
Site type
Well
GW
DMS latitude 421256 n/a
DMS longitude 0890109 n/a
Decimal latitude 42.21557708 n/a
Decimal longitude -89.01927 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
Winnebago County 201
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 n/a
Method altitude determined n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
07090006
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 Cambrian-Ordovician aquifer system S300CAMORD
Local aquifer Ordovician-Cambrian Systems 367OVCB
Local aquifer type
n/a
Well depth 600 feet n/a
Hole depth
n/a
Source of depth data A n/a
Project number n/a