Agency
U.S. Geological Survey
USGS
Site identification number
413610087201001
n/a
Site name
WELL CH-1 AT CITY HALL, GARY, IN
n/a
Site type
Well
GW
DMS latitude
413609.51
n/a
DMS longitude
0872009.62
n/a
Decimal latitude
41.60264167
n/a
Decimal longitude
-87.3360056
n/a
Latitude-longitude method
Differentially corrected Global Positioning System.
D
Latitude-longitude accuracy
Accurate to + or - .01 sec (Differentially-Corrected GPS).
H
Latitude-longitude datum
North American Datum of 1983
NAD83
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
Indiana
18
State
Indiana
18
County
Lake County
089
Country
US
n/a
Land net location description
n/a
Name of location map
n/a
Scale of location map
n/a
Altitude of Gage/land surface
599.08
feet
n/a
Method altitude determined
Level or other surveyed method.
L
Altitude accuracy
.04
feet
n/a
Altitude datum
North American Vertical Datum of 1988
NAVD88
Subbasin hydrologic unit
Little Calumet-Galien
04040001
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site
NNNYNNNNNNNYNNNNYNNNNNNNNNNNNN
n/a
Date of first construction
20160419
n/a
Date site established or inventoried
20160419
n/a
Drainage area
n/a
Contributing drainage area
n/a
Time Zone abbreviation
EST
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
Y Y
n/a
National aquifer
Sand and gravel aquifers (glaciated regions)
N100GLCIAL
Local aquifer
Dune Deposit
110DUNED
Local aquifer type
Unconfined single aquifer
U
Well depth
20.3
feet
n/a
Hole depth
20.3
feet
n/a
Source of depth data
D
n/a
Project number
n/a
