Agency
U.S. Geological Survey
USGS
Site identification number
385257077001101
n/a
Site name
WW Cc 38
n/a
Site type
Well
GW
DMS latitude
385256.90
n/a
DMS longitude
0770011.27
n/a
Decimal latitude
38.8824722
n/a
Decimal longitude
-77.0031306
n/a
Latitude-longitude method
Differentially corrected Global Positioning System.
D
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
Washington West
n/a
Scale of location map
31680
n/a
Altitude of Gage/land surface
60.61
feet
n/a
Method altitude determined
Differentially corrected Global Positioning System.
D
Altitude accuracy
.18
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
Undulating
U
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
20080730
n/a
Date site established or inventoried
20130107
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
Northern Atlantic Coastal Plain aquifer system
S100NATLCP
Local aquifer
Patuxent Formation
217PTXN
Local aquifer type
Confined single aquifer
C
Well depth
290
feet
n/a
Hole depth
290
feet
n/a
Source of depth data
D
n/a
Project number
B4C00
n/a
