Agency
U.S. Geological Survey
USGS
Site identification number
362549090160601
n/a
Site name
21N07E25AAC1
n/a
Site type
Well
GW
DMS latitude
362549.71
n/a
DMS longitude
0901606.78
n/a
Decimal latitude
36.430475
n/a
Decimal longitude
-90.26855
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
Clay County
021
Country
US
n/a
Land net location description
S25 T21N R07E 5
n/a
Name of location map
POLLARD, AR
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
339
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
Cache
08020302
Drainage basin
n/a
Topographic setting
Hillside
S
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19630101
n/a
Date site established or inventoried
19990415
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
YYYYNYNN
n/a
National aquifer
Mississippi embayment aquifer system
S100MSEMBM
Local aquifer
Nacatoch Sand
211NCTC
Local aquifer type
Confined single aquifer
C
Well depth
732
feet
n/a
Hole depth
n/a
Source of depth data
O
n/a
Project number
n/a
