Agency
U.S. Geological Survey
USGS
Site identification number
382847076190901
n/a
Site name
DO Db 19
n/a
Site type
Well
GW
DMS latitude
382848.7
n/a
DMS longitude
0761909.8
n/a
Decimal latitude
38.48019444
n/a
Decimal longitude
-76.31938889
n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
G
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
Maryland
24
County
Dorchester County
019
Country
US
n/a
Land net location description
n/a
Name of location map
TAYLOR ISLAND, MD
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
1.50
feet
n/a
Method altitude determined
Interpolated from topographic map.
M
Altitude accuracy
1
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
Subbasin hydrologic unit
Choptank
02060005
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19880128
n/a
Date site established or inventoried
19881130
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
YYYYNYNN
n/a
National aquifer
Northern Atlantic Coastal Plain aquifer system
S100NATLCP
Local aquifer
Aquia Formation
125AQUI
Local aquifer type
Confined single aquifer
C
Well depth
540
feet
n/a
Hole depth
545
feet
n/a
Source of depth data
D
n/a
Project number
442400200
n/a
