Agency
U.S. Geological Survey
USGS
Site identification number
312120091442601
n/a
Site name
Co-258
n/a
Site type
Well
GW
DMS latitude
312120
n/a
DMS longitude
0914426
n/a
Decimal latitude
31.35573168
n/a
Decimal longitude
-91.7406782
n/a
Latitude-longitude method
Interpolated from MAP.
M
Latitude-longitude accuracy
Accurate to + or - 1 sec.
S
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
Concordia Parish
029
Country
US
n/a
Land net location description
S 32T12N R13W
n/a
Name of location map
SLOCUM 95C
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
55
feet
n/a
Method altitude determined
Interpolated from topographic map.
M
Altitude accuracy
2.5
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
Subbasin hydrologic unit
Bayou Cocodrie
08040306
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19920722
n/a
Date site established or inventoried
19920725
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
YYNYNYNN
n/a
National aquifer
Mississippi River Valley alluvial aquifer
N100MSRVVL
Local aquifer
Mississippi River Valley Alluvial Aquifers
112MRVA
Local aquifer type
Confined single aquifer
C
Well depth
118
feet
n/a
Hole depth
118
feet
n/a
Source of depth data
D
n/a
Project number
n/a
