Agency
U.S. Geological Survey
USGS
Site identification number
394459090004301
n/a
Site name
15N 8W-17.4f
n/a
Site type
Well
GW
DMS latitude
394513.52
n/a
DMS longitude
900046.53
n/a
Decimal latitude
39.75375556
n/a
Decimal longitude
-90.012925
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 1983
NAD83
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
Illinois
17
State
Illinois
17
County
Morgan County
137
Country
US
n/a
Land net location description
NWSWNES17 T15N R8W 3
n/a
Name of location map
ALEXANDER
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
653
feet
n/a
Method altitude determined
Interpolated from topographic map.
M
Altitude accuracy
5
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
Subbasin hydrologic unit
Lower Illinois
07130011
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19891128
n/a
Date site established or inventoried
19960726
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
YYNYNNNN
n/a
National aquifer
Sand and gravel aquifers (glaciated regions)
N100GLCIAL
Local aquifer
Quaternary System
110QRNR
Local aquifer type
Confined multiple aquifers
M
Well depth
93
feet
n/a
Hole depth
93
feet
n/a
Source of depth data
A
n/a
Project number
441710600
n/a
