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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 1985-09-10 1985-09-10
Inorganics, Major, Metals Water-quality 1985-09-10 1985-09-10
Inorganics, Major, Non-metals Water-quality 1985-09-10 1985-09-10
Inorganics, Minor, Non-metals Water-quality 1985-09-10 1985-09-10
Inorganics, Minor, metals Water-quality 1985-09-10 1985-09-10
Nutrient Water-quality 1985-09-10 1985-09-10
Organics, other Water-quality 1985-09-10 1985-09-10
Organics, pesticide Water-quality 1985-09-10 1985-09-10
Physical Groundwater Levels, Water-quality 1956-04-12 1985-09-10
Water Data for the Nation inventory

Monitoring location 414740087565001 is associated with a Well in DuPage County, Illinois. Water data back to 1956 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
414740087565001 n/a
Site name
38N11E-11.5d1 n/a
Site type
Well
GW
DMS latitude 414740 n/a
DMS longitude 0875650 n/a
Decimal latitude 41.79447527 n/a
Decimal longitude -87.9472832 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 NENESWS11 T 38N R 11E 3 n/a
Name of location map HINSDALE n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 717 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 2.5 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
195604 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 YYYNNYNN n/a
National aquifer Silurian-Devonian aquifers N400SLRDVN
Local aquifer Silurian System 350SLRN
Local aquifer type
n/a
Well depth 370 feet n/a
Hole depth
370 feet n/a
Source of depth data A n/a
Project number 441706200 n/a