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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.

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2017-04-11 2023-10-18
Inorganics, Major, Metals Water-quality 2022-07-05 2023-08-03
Inorganics, Major, Non-metals Daily Values, Unit Values, Water-quality 2017-03-08 2024-11-08
Inorganics, Minor, Non-metals Water-quality 2022-07-05 2023-08-03
Inorganics, Minor, metals Water-quality 2022-07-05 2023-08-03
Nutrient Daily Values, Unit Values, Water-quality 2017-03-08 2024-11-08
Physical Daily Values, Groundwater Levels, Unit Values, Water-quality 2017-01-12 2024-11-08
Radiochemistry Water-quality 2022-10-04 2023-02-28
Stable Isotopes Water-quality 2017-04-11 2023-08-03
n/a USGS Annual Water Data Reports Site 2017-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 401913089534501 is associated with a Well in Mason County, Illinois. Current conditions of Depth to water level, Dissolved oxygen, Nitrate plus nitrite, and more are available. Water data back to 2017 are available online.

Metadata Element Location Metadata Metadata Code
Agency
USGS
Site identification number
n/a
Site name
n/a
Site type
GW
DMS latitude n/a
DMS longitude n/a
Decimal latitude n/a
Decimal longitude n/a
Latitude-longitude method
X
Latitude-longitude accuracy
F
Latitude-longitude datum
NAD83
Decimal Latitude-longitude datum NAD83
District
17
State
17
County
125
Country 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 X
Altitude accuracy n/a
Altitude datum
NAVD88
Subbasin hydrologic unit
07130003
Drainage basin
n/a
Topographic setting
F
Flags for instruments at site 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 n/a
Site honors Daylight Saving Time
n/a
Data reliability
C
Data-other GW files n/a
National aquifer N100GLCIAL
Local aquifer 110QRNR
Local aquifer type
U
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a

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