Agency
U.S. Geological Survey
USGS
Site identification number
362527090534901
n/a
Site name
21N02E31ADB1
n/a
Site type
Well
GW
DMS latitude
362527.30
n/a
DMS longitude
0905349.68
n/a
Decimal latitude
36.42425
n/a
Decimal longitude
-90.8971333
n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
G
Latitude-longitude accuracy
Accurate to + or - .01 sec (Differentially-Corrected GPS).
H
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
Randolph County
121
Country
US
n/a
Land net location description
NWSENES31 T21N R02E
n/a
Name of location map
MAYNARD, AR
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
419
feet
n/a
Method altitude determined
Interpolated from Digital Elevation Model
N
Altitude accuracy
4.3
feet
n/a
Altitude datum
North American Vertical Datum of 1988
NAVD88
Subbasin hydrologic unit
Lower Black
11010009
Drainage basin
11
n/a
Topographic setting
Hilltop
H
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
20100106
n/a
Date site established or inventoried
20141216
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
Ozark Plateaus aquifer system
S400OZRKPL
Local aquifer
Roubidoux Formation
367RBDX
Local aquifer type
Confined single aquifer
C
Well depth
1712
feet
n/a
Hole depth
1712
feet
n/a
Source of depth data
D
n/a
Project number
X-F8J03
n/a
