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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 1987-04-13 2002-04-01
Inorganics, Major, Metals Water-quality 1987-04-13 1987-04-13
Inorganics, Major, Non-metals Water-quality 1987-04-13 2002-04-01
Inorganics, Minor, Non-metals Water-quality 1987-04-13 1987-04-13
Inorganics, Minor, metals Water-quality 1987-04-13 1987-04-13
Nutrient Water-quality 1987-04-13 1987-04-13
Organics, other Water-quality 1987-04-13 1987-04-13
Organics, pesticide Water-quality 1987-04-13 2002-04-01
Physical Groundwater Levels, Water-quality 1964-12-29 2002-04-01
Water Data for the Nation inventory

Monitoring location 400022090522301 is associated with a Well in Brown County, Illinois. Water data back to 1964 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
400022090522301 n/a
Site name
1S 4W- 4.1b1 n/a
Site type
Well
GW
DMS latitude 400022 n/a
DMS longitude 0905223 n/a
Decimal latitude 40.0061593 n/a
Decimal longitude -90.8731877 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
Brown County 009
Country US n/a
Land net location description NWSWSWS4 T1S R4W 4 n/a
Name of location map LAKE MT STERLING n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 753 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
07130010
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
196410 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
Data have been checked by the reporting agency. C
Data-other GW files YYYNNYNN n/a
National aquifer Mississippian aquifers N500MSSPPI
Local aquifer Mississippian System 330MSSP
Local aquifer type
Confined single aquifer C
Well depth 483 feet n/a
Hole depth
483 feet n/a
Source of depth data A n/a
Project number 441706200 n/a