Agency
U.S. Geological Survey
USGS
Site identification number
361150094145201
n/a
Site name
18N31W35BAA1
n/a
Site type
Well
GW
DMS latitude
361150.22
n/a
DMS longitude
0941452.23
n/a
Decimal latitude
36.1972833
n/a
Decimal longitude
-94.2478417
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.
S
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
Washington County
143
Country
US
n/a
Land net location description
NENENWS 35T 18N R 31W 5
n/a
Name of location map
SPRINGDALE
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
1230
feet
n/a
Method altitude determined
Interpolated from topographic map.
M
Altitude accuracy
2.5
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
Subbasin hydrologic unit
Illinois
11110103
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
n/a
Date site established or inventoried
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
YYNNNYNN
n/a
National aquifer
Ozark Plateaus aquifer system
S400OZRKPL
Local aquifer
Powell Dolomite
368PWLL
Local aquifer type
n/a
Well depth
515
feet
n/a
Hole depth
n/a
Source of depth data
n/a
Project number
n/a
