Agency
U.S. Geological Survey
USGS
Site identification number
390823075514201
n/a
Site name
QA Cg 71
n/a
Site type
Well
GW
DMS latitude
390823.9
n/a
DMS longitude
0755142.4
n/a
Decimal latitude
39.1399722
n/a
Decimal longitude
-75.86177778
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
Queen Anne's County
035
Country
US
n/a
Land net location description
n/a
Name of location map
Sudlersville
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
67.7
feet
n/a
Method altitude determined
Light Detection And Ranging, airplane
J
Altitude accuracy
5
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
20060609
n/a
Date site established or inventoried
20120305
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
YYY Y
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
345
feet
n/a
Hole depth
345
feet
n/a
Source of depth data
D
n/a
Project number
CP2427CDS
n/a
