Agency
U.S. Geological Survey
USGS
Site identification number
302640090314001
n/a
Site name
Ta-21
n/a
Site type
Well
GW
DMS latitude
302640
n/a
DMS longitude
0903140
n/a
Decimal latitude
30.4446371
n/a
Decimal longitude
-90.5278675
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
Tangipahoa Parish
105
Country
US
n/a
Land net location description
S 54T 7S R 7E
n/a
Name of location map
SPRINGFIELD 161
n/a
Scale of location map
62500
n/a
Altitude of Gage/land surface
23.00
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
Tickfaw
08070203
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19390701
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
NNNNNNNN
n/a
National aquifer
Coastal lowlands aquifer system
S100CSLLWD
Local aquifer
Upper Ponchatoula Aquifer
112PNCLU
Local aquifer type
n/a
Well depth
343
feet
n/a
Hole depth
n/a
Source of depth data
n/a
Project number
n/a
