Agency
U.S. Geological Survey
USGS
Site identification number
391113077125101
n/a
Site name
MO Ce 21
n/a
Site type
Well
GW
DMS latitude
391112.54
n/a
DMS longitude
0771251.23
n/a
Decimal latitude
39.18681667
n/a
Decimal longitude
-77.2142306
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
Maryland
24
County
Montgomery County
031
Country
US
n/a
Land net location description
n/a
Name of location map
Gaithersburg
n/a
Scale of location map
n/a
Altitude of Gage/land surface
405.00
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
20021116
n/a
Date site established or inventoried
20021116
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
Piedmont and Blue Ridge crystalline-rock aquifers
N400PDMBRX
Local aquifer
Upper Pelitic Schist of Wissahickon Formation
300UPPC
Local aquifer type
n/a
Well depth
49.18
feet
n/a
Hole depth
50.00
feet
n/a
Source of depth data
S
n/a
Project number
24279BI30
n/a
