Agency
U.S. Geological Survey
USGS
Site identification number
410940087101001
n/a
Site name
31N7W-1.5b
n/a
Site type
Well
GW
DMS latitude
410932.8
n/a
DMS longitude
0871031.8
n/a
Decimal latitude
41.15913157
n/a
Decimal longitude
-87.17550126
n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
G
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS).
1
Latitude-longitude datum
North American Datum of 1927
NAD27
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
Illinois
17
State
Indiana
18
County
Jasper County
073
Country
US
n/a
Land net location description
NESESWS1 T31N R7W
n/a
Name of location map
DEMOTTE, IN
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
693.0
feet
n/a
Method altitude determined
Interpolated from topographic map.
M
Altitude accuracy
5.0
feet
n/a
Altitude datum
North American Vertical Datum of 1988
NAVD88
Subbasin hydrologic unit
Iroquois
07120002
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19901002
n/a
Date site established or inventoried
20000809
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
YYNYNYNNNNNNNNNNNNNN
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
25.0
feet
n/a
Hole depth
45.0
feet
n/a
Source of depth data
D
n/a
Project number
441711200
n/a
