Agency
U.S. Geological Survey
USGS
Site identification number
414135087521101
n/a
Site name
37N12E-16.6c3
n/a
Site type
Well
GW
DMS latitude
414135.3
n/a
DMS longitude
0875211.2
n/a
Decimal latitude
41.69313889
n/a
Decimal longitude
-87.8697778
n/a
Latitude-longitude method
Interpolated from MAP.
M
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
Cook County
031
Country
US
n/a
Land net location description
SWNESWS16 T37N R12E
n/a
Name of location map
PALOS PARK
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
606
feet
n/a
Method altitude determined
Differentially corrected Global Positioning System.
D
Altitude accuracy
1.0
feet
n/a
Altitude datum
North American Vertical Datum of 1988
NAVD88
Subbasin hydrologic unit
Des Plaines
07120004
Drainage basin
n/a
Topographic setting
Undulating
U
Flags for instruments at site
YNNNNNNNNNNNNNNNNNNNYNNNNNNNNN
n/a
Date of first construction
20130423
n/a
Date site established or inventoried
20131127
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
6.0
feet
n/a
Hole depth
6.6
feet
n/a
Source of depth data
S
n/a
Project number
MMF000
n/a
