Agency
U.S. Geological Survey
USGS
Site identification number
335740094001301
n/a
Site name
09S28W20DAC1
n/a
Site type
Well
GW
DMS latitude
335740.47
n/a
DMS longitude
0940013.56
n/a
Decimal latitude
33.96124167
n/a
Decimal longitude
-94.0037667
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
Howard County
061
Country
US
n/a
Land net location description
SWNESES 20T 09S R 28W 5
n/a
Name of location map
SILVER RIDGE, AR
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
481
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 Little Arkansas, Oklahoma
11140109
Drainage basin
n/a
Topographic setting
Undulating
U
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
18991231
n/a
Date site established or inventoried
19570125
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
YYNYNYNN
n/a
National aquifer
Mississippi embayment aquifer system
S100MSEMBM
Local aquifer
Tokio Formation
212TOKO
Local aquifer type
Unconfined single aquifer
U
Well depth
27.0
feet
n/a
Hole depth
n/a
Source of depth data
S
n/a
Project number
0200
n/a
