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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1986-04-30 1986-04-30
Inorganics, Major, Metals Water-quality 1986-04-30 1986-04-30
Inorganics, Major, Non-metals Water-quality 1986-04-30 2013-08-13
Inorganics, Minor, Non-metals Water-quality 1986-04-30 1986-04-30
Inorganics, Minor, metals Water-quality 1986-04-30 2013-08-13
Nutrient Water-quality 1986-04-30 1986-04-30
Organics, other Water-quality 1986-04-30 1986-04-30
Organics, pesticide Water-quality 1986-04-30 1986-04-30
Physical Water-quality 1986-04-30 2013-08-13
Water Data for the Nation inventory

Monitoring location 411816090112901 is associated with a Well in Henry 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
411816090112901 n/a
Site name
15N 3E- 7.3e1 n/a
Site type
Well
GW
DMS latitude 411816 n/a
DMS longitude 0901129 n/a
Decimal latitude 41.3044805 n/a
Decimal longitude -90.1915081 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
Henry County 073
Country US n/a
Land net location description SESWNES 7 T 15N R 3E 4 n/a
Name of location map CAMBRIDGE n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 803 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
07090007
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
Confined single aquifer C
Well depth 1377 feet n/a
Hole depth
n/a
Source of depth data A n/a
Project number 441706200 n/a