| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Physical | Daily Values, Groundwater Levels, Unit Values | 2002-10-22 | 2024-12-22 |
| 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 |
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 |
