Agency
U.S. Geological Survey
USGS
Site identification number
392536075593201
n/a
Site name
CE Dd 81
n/a
Site type
Well
GW
DMS latitude
392536.8
n/a
DMS longitude
0755929.9
n/a
Decimal latitude
39.42688889
n/a
Decimal longitude
-75.99163889
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
Cecil County
015
Country
US
n/a
Land net location description
n/a
Name of location map
EARLEVILLE, MD
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
21.70
feet
n/a
Method altitude determined
Differentially corrected Global Positioning System.
D
Altitude accuracy
.01
feet
n/a
Altitude datum
North American Vertical Datum of 1988
NAVD88
Subbasin hydrologic unit
Chester-Sassafras
02060002
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19830217
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
YYYYNYNN
n/a
National aquifer
Northern Atlantic Coastal Plain aquifer system
S100NATLCP
Local aquifer
Upper Patapsco Aquifer In the Patapsco Formation
217PPSCU
Local aquifer type
Confined single aquifer
C
Well depth
115
feet
n/a
Hole depth
503
feet
n/a
Source of depth data
D
n/a
Project number
442400200
n/a
