Agency
U.S. Geological Survey
USGS
Site identification number
315115092180003
n/a
Site name
La-31
n/a
Site type
Well
GW
DMS latitude
315115
n/a
DMS longitude
0921800
n/a
Decimal latitude
31.854333
n/a
Decimal longitude
-92.300139
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
Louisiana
22
State
Louisiana
22
County
LaSalle Parish
059
Country
US
n/a
Land net location description
NES 18T10N R 2E
n/a
Name of location map
TULLOS 74
n/a
Scale of location map
62500
n/a
Altitude of Gage/land surface
83.00
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
Castor
08040302
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19380717
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
Y
n/a
Data reliability
Data have been checked by the reporting agency.
C
Data-other GW files
NNNYNNNN
n/a
National aquifer
Mississippi embayment aquifer system
S100MSEMBM
Local aquifer
Cockfield Formation of Claiborne Group
124CCKF
Local aquifer type
n/a
Well depth
344
feet
n/a
Hole depth
346
feet
n/a
Source of depth data
n/a
Project number
n/a
