Skip to main content
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1970-02-03 1970-02-03
Inorganics, Major, Metals Water-quality 1970-02-03 1970-02-03
Inorganics, Major, Non-metals Water-quality 1970-02-03 1970-02-03
Inorganics, Minor, metals Water-quality 1970-02-03 1970-02-03
Nutrient Water-quality 1970-02-03 1970-02-03
Physical Groundwater Levels, Water-quality 1968-10-29 2024-10-18
n/a USGS Active Groundwater Level Network Site 1968-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2006-01-01 2012-01-01
Water Data for the Nation inventory

Monitoring location 384931077420301 is associated with a Well in Prince William County, Virginia. Water data back to 1968 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
384931077420301 n/a
Site name
49U 1 n/a
Site type
Well
GW
DMS latitude 384930 n/a
DMS longitude 0774208 n/a
Decimal latitude 38.8251145 n/a
Decimal longitude -77.70193708 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
Prince William County 153
Country US n/a
Land net location description n/a
Name of location map THOROUGHFARE GAP n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 383.00 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Middle Potomac-Anacostia-Occoquan 02070010
Drainage basin
n/a
Topographic setting
Alluvial terrace
T
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19871211 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 YYNYNYYN n/a
National aquifer Early Mesozoic basin aquifers N300ERLMZC
Local aquifer Jurassic System 220JRSC
Local aquifer type
Unconfined single aquifer U
Well depth 345.00 feet n/a
Hole depth
345.00 feet n/a
Source of depth data n/a
Project number OBS-M3S n/a