| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Information | Water-quality | 1970-02-02 | 1972-04-05 |
| Inorganics, Major, Metals | Water-quality | 1970-02-02 | 1972-04-05 |
| Inorganics, Major, Non-metals | Water-quality | 1970-02-02 | 1972-04-05 |
| Inorganics, Minor, metals | Water-quality | 1970-02-02 | 1972-04-05 |
| Nutrient | Water-quality | 1970-02-02 | 1972-04-05 |
| Physical | Daily Values, Groundwater Levels, Unit Values, Water-quality | 1963-11-19 | 2024-12-23 |
| n/a | USGS Active Groundwater Level Network Site | 1963-01-01 | 2021-01-01 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2023-01-01 |
Monitoring location 391542077423801 is associated with a Well in Loudoun County, Virginia. Current conditions of Depth to water level are available. Water data back to 1963 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
391542077423801 | n/a |
|
Site name
|
49Y 1 SOW 022 | n/a |
|
Site type
|
Well
|
GW |
| DMS latitude | 391542 | n/a |
| DMS longitude | 0774238 | n/a |
| Decimal latitude | 39.26176825 | n/a |
| Decimal longitude | -77.7102699 | n/a |
|
Latitude-longitude method
|
Interpolated from MAP. | M |
|
Latitude-longitude accuracy
|
Accurate to + or - 1 min. | M |
|
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
|
Loudoun County | 107 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | HARPERS FERRY | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 1062.24 feet | n/a |
| Method altitude determined | G | n/a |
| Altitude accuracy | .01 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
Middle Potomac-Catoctin | 02070008 |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
Hillside
|
S |
| 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
|
Location not accurate. | L |
| Data-other GW files | YNNNNYYN | n/a |
| National aquifer | Piedmont and Blue Ridge crystalline-rock aquifers | N400PDMBRX |
| Local aquifer | Precambrian Erathem | 400PCMB |
|
Local aquifer type
|
Unconfined single aquifer | U |
| Well depth | 516 feet | n/a |
|
Hole depth
|
n/a | |
| Source of depth data | D | n/a |
| Project number | OBS-M3V | n/a |
