Agency
U.S. Geological Survey
USGS
Site identification number
360134090531801
n/a
Site name
16N02E17AA1
n/a
Site type
Well
GW
DMS latitude
360132.31
n/a
DMS longitude
0905316.88
n/a
Decimal latitude
36.02564167
n/a
Decimal longitude
-90.8880222
n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
G
Latitude-longitude accuracy
Accurate to + or - 3 sec (SPS GPS).
R
Latitude-longitude datum
North American Datum of 1983
NAD83
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
Arkansas
05
State
Arkansas
05
County
Lawrence County
075
Country
US
n/a
Land net location description
NENES 17T 16N R 02E 5
n/a
Name of location map
WALNUT RIDGE
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
256.31
feet
n/a
Method altitude determined
Interpolated from Digital Elevation Model
N
Altitude accuracy
0.1
feet
n/a
Altitude datum
North American Vertical Datum of 1988
NAVD88
Subbasin hydrologic unit
Lower Black
11010009
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
20070814
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
NNNNNNNN
n/a
National aquifer
Mississippi River Valley alluvial aquifer
N100MSRVVL
Local aquifer
Quaternary Alluvium
110ALVM
Local aquifer type
Unconfined single aquifer
U
Well depth
110
feet
n/a
Hole depth
n/a
Source of depth data
O
n/a
Project number
00700
n/a
