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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Physical Daily Values, Groundwater Levels, Unit Values 2002-10-22 2024-11-08
n/a USGS Active Groundwater Level Network Site 2002-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2009-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 390743077504501 is associated with a Well in Clarke County, Virginia. Current conditions of Depth to water level are available. Water data back to 2002 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
390743077504501 n/a
Site name
48X 20 n/a
Site type
Well
GW
DMS latitude 390742.67 n/a
DMS longitude 0775044.77 n/a
Decimal latitude 39.12851944 n/a
Decimal longitude -77.8457694 n/a
Latitude-longitude method
Differentially corrected Global Positioning System. D
Latitude-longitude accuracy
Accurate to + or - .01 sec (Differentially-Corrected GPS). H
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Virginia 51
State
Virginia 51
County
Clarke County 043
Country US n/a
Land net location description n/a
Name of location map ROUND HILL n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 1351.70 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .09 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Shenandoah 02070007
Drainage basin
n/a
Topographic setting
Hilltop
H
Flags for instruments at site NNNNYNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20040527 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 YY Y n/a
National aquifer Piedmont and Blue Ridge crystalline-rock aquifers N400PDMBRX
Local aquifer Weverton Formation 377WVRN
Local aquifer type
Unconfined single aquifer U
Well depth 63 feet n/a
Hole depth
63 feet n/a
Source of depth data L n/a
Project number 2482-9RP12 n/a

Operated in cooperation with:

logo for Clarke County, VA
Clarke County, VA
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds