Agency
U.S. Geological Survey
USGS
Site identification number
285738098301401
n/a
Site name
AL-78-04-312
n/a
Site type
Well
GW
DMS latitude
285738.34
n/a
DMS longitude
0983014.28
n/a
Decimal latitude
28.96065
n/a
Decimal longitude
-98.5039667
n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
G
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS).
1
Latitude-longitude datum
North American Datum of 1983
NAD83
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
Texas
48
State
Texas
48
County
Atascosa County
013
Country
US
n/a
Land net location description
n/a
Name of location map
Jourdanton, TX
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
417
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
Atascosa
12110110
Drainage basin
21
n/a
Topographic setting
Flat surface
F
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19960715
n/a
Date site established or inventoried
20040615
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
YY Y
n/a
National aquifer
Texas coastal uplands aquifer system
S100TXCLUP
Local aquifer
Carrizo Sand
124CRRZ
Local aquifer type
Confined single aquifer
C
Well depth
1751
feet
n/a
Hole depth
1751
feet
n/a
Source of depth data
D
n/a
Project number
8653-AS301
n/a
