Agency
U.S. Geological Survey
USGS
Site identification number
385606077053301
n/a
Site name
WW Ba 40
n/a
Site type
Well
GW
DMS latitude
385605.6
n/a
DMS longitude
0770533.6
n/a
Decimal latitude
38.93488889
n/a
Decimal longitude
-77.0926667
n/a
Latitude-longitude method
Interpolated from Digital MAP.
N
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
375.5
feet
n/a
Method altitude determined
Reported method of determination.
R
Altitude accuracy
2.5
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
20040901
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
N
n/a
Data reliability
Data have been checked by the reporting agency.
C
Data-other GW files
YY Y
n/a
National aquifer
Northern Atlantic Coastal Plain aquifer system
S100NATLCP
Local aquifer
n/a
Local aquifer type
Unconfined single aquifer
U
Well depth
47
feet
n/a
Hole depth
62
feet
n/a
Source of depth data
A
n/a
Project number
0200
n/a
