Agency
U.S. Geological Survey
USGS
Site identification number
395643077062601
n/a
Site name
MW-01
n/a
Site type
Well
GW
DMS latitude
385642.97
n/a
DMS longitude
0770625.56
n/a
Decimal latitude
38.94526944
n/a
Decimal longitude
-77.1071
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
District of Columbia
11
County
District of Columbia
001
Country
US
n/a
Land net location description
n/a
Name of location map
n/a
Scale of location map
n/a
Altitude of Gage/land surface
174.1
feet
n/a
Method altitude determined
Level or other surveyed method.
L
Altitude accuracy
.1
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
n/a
Date site established or inventoried
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
n/a
National aquifer
n/a
Local aquifer
n/a
Local aquifer type
Unconfined single aquifer
U
Well depth
140.6
feet
n/a
Hole depth
n/a
Source of depth data
S
n/a
Project number
n/a
