Agency
U.S. Geological Survey
USGS
Site identification number
385606077053901
n/a
Site name
WW Ba 45
n/a
Site type
Well
GW
DMS latitude
385605.7
n/a
DMS longitude
0770538.9
n/a
Decimal latitude
38.93491667
n/a
Decimal longitude
-77.09413889
n/a
Latitude-longitude method
Interpolated from MAP.
M
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS).
1
Latitude-longitude datum
North American Datum of 1983
NAD83
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
Maryland
24
State
District of Columbia
11
County
District of Columbia
001
Country
US
n/a
Land net location description
n/a
Name of location map
WASHINGTON WEST, DC
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
318
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
Middle Potomac-Catoctin
02070008
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
20051028
n/a
Date site established or inventoried
20190731
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
n/a
National aquifer
Piedmont and Blue Ridge crystalline-rock aquifers
N400PDMBRX
Local aquifer
n/a
Local aquifer type
Unconfined single aquifer
U
Well depth
25.4
feet
n/a
Hole depth
25.6
feet
n/a
Source of depth data
A
n/a
Project number
0200
n/a
