Agency
U.S. Geological Survey
USGS
Site identification number
332139093305602
n/a
Site name
16S23W18AAB1
n/a
Site type
Well
GW
DMS latitude
332139.07
n/a
DMS longitude
0933056.22
n/a
Decimal latitude
33.36097755
n/a
Decimal longitude
-93.5157929
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 1927
NAD27
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
Arkansas
05
State
Arkansas
05
County
Lafayette County
073
Country
US
n/a
Land net location description
NWNENES 18T 16S R 23W 5
n/a
Name of location map
Lewisville, AR
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
257.9
feet
n/a
Method altitude determined
Differentially corrected Global Positioning System.
D
Altitude accuracy
0.1
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
Subbasin hydrologic unit
Bodcau Bayou
11140205
Drainage basin
n/a
Topographic setting
Alluvial terrace
T
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19770319
n/a
Date site established or inventoried
20010201
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
Mississippi embayment aquifer system
S100MSEMBM
Local aquifer
Sparta Sand
124SPRT
Local aquifer type
Confined single aquifer
C
Well depth
286
feet
n/a
Hole depth
288
feet
n/a
Source of depth data
D
n/a
Project number
857800200
n/a
