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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
Inorganics, Major, Non-metals Water-quality 2018-04-04 2019-04-01
Nutrient Water-quality 2018-04-04 2019-04-01
Physical Groundwater Levels, Water-quality 2018-04-04 2019-04-01
Stable Isotopes Water-quality 2018-07-18 2018-07-18
Water Data for the Nation inventory

Monitoring location 401931089542001 is associated with a Well in Mason County, Illinois. Water data back to 2018 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
401931089542001 n/a
Site name
22N07W-29.1h4 (PZ-4) n/a
Site type
Well
GW
DMS latitude 401930.76 n/a
DMS longitude 0895420.19 n/a
Decimal latitude 40.3252111 n/a
Decimal longitude -89.9056083 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS). 5
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Illinois 17
State
Illinois 17
County
Mason County 125
Country US n/a
Land net location description NENENES29 T22N R7E n/a
Name of location map Topeka n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 467.92 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy 0.1 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
07130003
Drainage basin
n/a
Topographic setting
Flood plain
G
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
20180404 n/a
Date site established or inventoried 20180419 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 YY Y Y n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Quaternary System 110QRNR
Local aquifer type
Unconfined single aquifer U
Well depth 9.81 feet n/a
Hole depth
n/a
Source of depth data S n/a
Project number 00301 n/a