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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, Metals Water-quality 2011-06-28 2011-06-28
Inorganics, Major, Non-metals Water-quality 2011-06-28 2011-06-28
Inorganics, Minor, Non-metals Water-quality 2011-06-28 2011-06-28
Inorganics, Minor, metals Water-quality 2011-06-28 2011-06-28
Nutrient Water-quality 2011-06-28 2011-06-28
Physical Groundwater Levels, Water-quality 2010-10-27 2017-10-11
Stable Isotopes Water-quality 2011-06-28 2011-06-28
Water Data for the Nation inventory

Monitoring location 422049088174601 is associated with a Well in McHenry County, Illinois. Water data back to 2010 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
422049088174601 n/a
Site name
45N8E-27.8c4 n/a
Site type
Well
GW
DMS latitude 422048.89 n/a
DMS longitude 0881746.02 n/a
Decimal latitude 42.34691389 n/a
Decimal longitude -88.2961167 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
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
McHenry County 111
Country US n/a
Land net location description SWNWSWS27 T45N R8E n/a
Name of location map McHenry n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 758.3 feet n/a
Method altitude determined Differentially corrected Global Positioning System. D
Altitude accuracy 0.1 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
07120006
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
20101025 n/a
Date site established or inventoried 20101116 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 14.0 feet n/a
Hole depth
14.5 feet n/a
Source of depth data S n/a
Project number 2407-E6N00 n/a