Agency
U.S. Geological Survey
USGS
Site identification number
404147090492701
n/a
Site name
8N 4W-11.8a1
n/a
Site type
Well
GW
DMS latitude
404147
n/a
DMS longitude
0904927
n/a
Decimal latitude
40.6964288
n/a
Decimal longitude
-90.82430349
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
Henderson County
071
Country
US
n/a
Land net location description
SESWSWS11 T 8N R 4W 4
n/a
Name of location map
RARITAN
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
760
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
Flint-Henderson
07080104
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
n/a
Date site established or inventoried
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
NYNNNNNN
n/a
National aquifer
Cambrian-Ordovician aquifer system
S300CAMORD
Local aquifer
Galena-Platteville Groups
365GLPV
Local aquifer type
n/a
Well depth
964
feet
n/a
Hole depth
n/a
Source of depth data
A
n/a
Project number
441706200
n/a
