Agency
U.S. Geological Survey
USGS
Site identification number
385311077215001
n/a
Site name
52V 25
n/a
Site type
Well
GW
DMS latitude
385310.80
n/a
DMS longitude
0772149.98
n/a
Decimal latitude
38.8863333
n/a
Decimal longitude
-77.3638833
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
Maryland
24
State
Virginia
51
County
Fairfax County
059
Country
US
n/a
Land net location description
n/a
Name of location map
Vienna
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
408
feet
n/a
Method altitude determined
Interpolated from topographic map.
M
Altitude accuracy
5
feet
n/a
Altitude datum
North American Vertical Datum of 1988
NAVD88
Subbasin hydrologic unit
Middle Potomac-Catoctin
02070008
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
20021215
n/a
Date site established or inventoried
20021215
n/a
Drainage area
n/a
Contributing drainage area
n/a
Time Zone abbreviation
EST
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
Valley and Ridge aquifers
N500VLYRDG
Local aquifer
Lower Cambrian Series
377CMBRL
Local aquifer type
Unconfined single aquifer
U
Well depth
61.63
feet
n/a
Hole depth
65
feet
n/a
Source of depth data
S
n/a
Project number
24279BI30
n/a
