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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 1991-03-25 2000-11-03
Inorganics, Major, Non-metals Water-quality 1991-07-26 2000-11-03
Nutrient Water-quality 1991-03-25 2000-11-03
Organics, other Water-quality 1992-07-30 1992-07-30
Organics, pesticide Water-quality 1992-07-30 2000-11-03
Physical Groundwater Levels, Water-quality 1989-02-02 2000-11-03
Water Data for the Nation inventory

Monitoring location 420841089493901 is associated with a Well in Carroll County, Illinois. Water data back to 1989 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
420841089493901 n/a
Site name
25N 6E-20.2c n/a
Site type
Well
GW
DMS latitude 420841 n/a
DMS longitude 0894939 n/a
Decimal latitude 42.14474525 n/a
Decimal longitude -89.8276194 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
Carroll County 015
Country US n/a
Land net location description SWNESES20 T25N R6E 4 n/a
Name of location map BOONE BRANCH n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 860 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
07060005
Drainage basin
n/a
Topographic setting
Undulating
U
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19890202 n/a
Date site established or inventoried 199102 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 YYNYNNNN n/a
National aquifer Silurian-Devonian aquifers N400SLRDVN
Local aquifer Silurian System 350SLRN
Local aquifer type
n/a
Well depth 230 feet n/a
Hole depth
230 feet n/a
Source of depth data D n/a
Project number 441700306 n/a