Agency
U.S. Geological Survey
USGS
Site identification number
300853090593301
n/a
Site name
An-9
n/a
Site type
Well
GW
DMS latitude
300853
n/a
DMS longitude
0905933
n/a
Decimal latitude
30.14825347
n/a
Decimal longitude
-90.9926
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
Ascension Parish
005
Country
US
n/a
Land net location description
S 31T10S R 2E
n/a
Name of location map
GONZALES 187A
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
18.00
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
Lake Maurepas
08070204
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19451001
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
YNNNNNNN
n/a
National aquifer
Mississippi River Valley alluvial aquifer
N100MSRVVL
Local aquifer
Mississippi River Valley Alluvial Aquifers
112MRVA
Local aquifer type
n/a
Well depth
145
feet
n/a
Hole depth
n/a
Source of depth data
n/a
Project number
n/a
