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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
Information Water-quality 1968-09-01 1982-04-07
Inorganics, Major, Metals Water-quality 1972-02-09 1987-12-07
Inorganics, Major, Non-metals Water-quality 1968-09-01 1987-12-07
Inorganics, Minor, Non-metals Water-quality 1972-02-09 1987-12-07
Inorganics, Minor, metals Water-quality 1968-09-01 1987-12-07
Nutrient Water-quality 1968-09-01 1987-12-07
Organics, other Water-quality 1968-09-01 1987-12-07
Physical Groundwater Levels, Water-quality 1968-07-03 1987-12-07
Water Data for the Nation inventory

Monitoring location 415049088004601 is associated with a Well in DuPage County, Illinois. Water data back to 1968 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
415049088004601 n/a
Site name
39N11E-20.7a1 n/a
Site type
Well
GW
DMS latitude 415049 n/a
DMS longitude 0880046 n/a
Decimal latitude 41.8469743 n/a
Decimal longitude -88.0128426 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
DuPage County 043
Country US n/a
Land net location description SESWSWS20 T 39N R 11E 3 n/a
Name of location map WHEATON n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 770.00 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
07120004
Drainage basin
n/a
Topographic setting
Undulating
U
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
196802 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
Unchecked data. U
Data-other GW files YYYNNNNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth 1568 feet n/a
Hole depth
1630 feet n/a
Source of depth data A n/a
Project number 441706600 n/a