Agency
U.S. Geological Survey
USGS
Site identification number
273012099285701
n/a
Site name
YZ-85-29-710
n/a
Site type
Well
GW
DMS latitude
273012
n/a
DMS longitude
0992857
n/a
Decimal latitude
27.50333333
n/a
Decimal longitude
-99.4825
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.
S
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
Webb County
479
Country
US
n/a
Land net location description
n/a
Name of location map
Laredo East, TX
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
445
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
San Ambrosia-Santa Isabel
13080002
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
n/a
Date site established or inventoried
19970219
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
Laredo Formation
124LRDO
Local aquifer type
Unconfined single aquifer
U
Well depth
13
feet
n/a
Hole depth
n/a
Source of depth data
S
n/a
Project number
4648-17100
n/a
