Agency
U.S. Geological Survey
USGS
Site identification number
392045075443501
n/a
Site name
Gb51-12
n/a
Site type
Well
GW
DMS latitude
392045
n/a
DMS longitude
0754435
n/a
Decimal latitude
39.3459445
n/a
Decimal longitude
-75.7427103
n/a
Latitude-longitude method
Interpolated from MAP.
M
Latitude-longitude accuracy
Accurate to + or - 1 sec.
S
Latitude-longitude datum
North American Datum of 1927
NAD27
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
Maryland
24
State
Delaware
10
County
New Castle County
003
Country
US
n/a
Land net location description
n/a
Name of location map
CLAYTON, DE
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
83.62
feet
n/a
Method altitude determined
Level or other surveyed method.
L
Altitude accuracy
010
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
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
n/a
Date site established or inventoried
19870812
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
YYNYNYNN
n/a
National aquifer
Northern Atlantic Coastal Plain aquifer system
S100NATLCP
Local aquifer
Pleistocene-Pliocene Series
112PCPC
Local aquifer type
Unconfined single aquifer
U
Well depth
27.0
feet
n/a
Hole depth
35.0
feet
n/a
Source of depth data
S
n/a
Project number
442408600
n/a
