Agency
U.S. Geological Survey
USGS
Site identification number
414115087363101
n/a
Site name
37N14E-22.3f (USEPA BH27)
n/a
Site type
Well
GW
DMS latitude
414119
n/a
DMS longitude
0873631
n/a
Decimal latitude
41.6886456
n/a
Decimal longitude
-87.608658
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
Cook County
031
Country
US
n/a
Land net location description
NESWNES22 T37N R14E
n/a
Name of location map
LAKE CALUMET QUAD
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
590
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
Little Calumet-Galien
04040001
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19930518
n/a
Date site established or inventoried
19980210
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
YYNYNYNN
n/a
National aquifer
Sand and gravel aquifers (glaciated regions)
N100GLCIAL
Local aquifer
Sand Clay (Holocene and/or Pleistocene)
110SDCL
Local aquifer type
Unconfined single aquifer
U
Well depth
21
feet
n/a
Hole depth
21
feet
n/a
Source of depth data
S
n/a
Project number
SEChicago
n/a
