Agency
U.S. Geological Survey
USGS
Site identification number
371644077244601
n/a
Site name
51G 1
n/a
Site type
Well
GW
DMS latitude
371644
n/a
DMS longitude
0772446
n/a
Decimal latitude
37.27903868
n/a
Decimal longitude
-77.412483
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
Virginia
51
State
Virginia
51
County
Colonial Heights City
570
Country
US
n/a
Land net location description
n/a
Name of location map
CHESTER
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
52.50
feet
n/a
Method altitude determined
GNSS3 - Level 3 Quality Survey Grade Global Navigation Satellite System
Y
Altitude accuracy
0.3
feet
n/a
Altitude datum
North American Vertical Datum of 1988
NAVD88
Subbasin hydrologic unit
Appomattox
02080207
Drainage basin
n/a
Topographic setting
Hilltop
H
Flags for instruments at site
NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
n/a
Date site established or inventoried
19901213
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
YYNNNYYN
n/a
National aquifer
Piedmont and Blue Ridge crystalline-rock aquifers
N400PDMBRX
Local aquifer
Petersburg Granite
300PRBG
Local aquifer type
Unconfined single aquifer
U
Well depth
100
feet
n/a
Hole depth
100
feet
n/a
Source of depth data
n/a
Project number
OBS-M2S
n/a
