Agency
U.S. Geological Survey
USGS
Site identification number
300408090375401
n/a
Site name
SJB-21
n/a
Site type
Well
GW
DMS latitude
300408
n/a
DMS longitude
0903754
n/a
Decimal latitude
30.06909019
n/a
Decimal longitude
-90.6317558
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
St. John the Baptist Parish
095
Country
US
n/a
Land net location description
S 73T11S R 6E
n/a
Name of location map
MT AIRY 188
n/a
Scale of location map
62500
n/a
Altitude of Gage/land surface
4.42
feet
n/a
Method altitude determined
Level or other surveyed method.
L
Altitude accuracy
.01
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
Subbasin hydrologic unit
Lake Maurepas
08070204
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19440101
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
YYNNNNNN
n/a
National aquifer
Coastal lowlands aquifer system
S100CSLLWD
Local aquifer
Gramercy Aquifer
112GRMC
Local aquifer type
n/a
Well depth
241
feet
n/a
Hole depth
n/a
Source of depth data
n/a
Project number
n/a
