Agency
U.S. Geological Survey
USGS
Site identification number
301939096062309
n/a
Site name
KW-59-48-409
n/a
Site type
Well
GW
DMS latitude
301939
n/a
DMS longitude
0960623
n/a
Decimal latitude
30.3275
n/a
Decimal longitude
-96.1063889
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
Grimes County
185
Country
US
n/a
Land net location description
n/a
Name of location map
COURTNEY, TX
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
185
feet
n/a
Method altitude determined
Interpolated from Digital Elevation Model
N
Altitude accuracy
1.6
feet
n/a
Altitude datum
North American Vertical Datum of 1988
NAVD88
Subbasin hydrologic unit
Lower Brazos-Little Brazos
12070101
Drainage basin
12
n/a
Topographic setting
n/a
Flags for instruments at site
n/a
Date of first construction
20010913
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
n/a
National aquifer
Texas coastal uplands aquifer system
S100TXCLUP
Local aquifer
Fleming Formation
122FLMG
Local aquifer type
Confined single aquifer
C
Well depth
582
feet
n/a
Hole depth
761
feet
n/a
Source of depth data
D
n/a
Project number
n/a
