Agency
U.S. Geological Survey
USGS
Site identification number
304046097452001
n/a
Site name
ZK-58-18-605
n/a
Site type
Well
GW
DMS latitude
304045.7
n/a
DMS longitude
0974519.6
n/a
Decimal latitude
30.6793611
n/a
Decimal longitude
-97.7554444
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
Williamson County
491
Country
US
n/a
Land net location description
n/a
Name of location map
Leander NE, TX
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
856
feet
n/a
Method altitude determined
Interpolated from Digital Elevation Model
N
Altitude accuracy
5
feet
n/a
Altitude datum
North American Vertical Datum of 1988
NAVD88
Subbasin hydrologic unit
San Gabriel
12070205
Drainage basin
n/a
Topographic setting
Undulating
U
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
20050531
n/a
Date site established or inventoried
20050601
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 Y
n/a
National aquifer
Edwards-Trinity aquifer system
S500EDRTRN
Local aquifer
Edwards and Associated Limestones
218EDRDA
Local aquifer type
Unconfined single aquifer
U
Well depth
135
feet
n/a
Hole depth
140
feet
n/a
Source of depth data
G
n/a
Project number
8653-9BI52
n/a
