| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Information | Water-quality | 1979-06-08 | 2016-11-16 |
| Inorganics, Major, Metals | Water-quality | 1979-06-08 | 2016-11-16 |
| Inorganics, Major, Non-metals | Water-quality | 1979-06-08 | 2016-11-16 |
| Inorganics, Minor, Non-metals | Water-quality | 2016-11-16 | 2016-11-16 |
| Inorganics, Minor, metals | Water-quality | 1979-06-08 | 2016-11-16 |
| Nutrient | Water-quality | 1979-06-08 | 2016-11-16 |
| Organics, other | Water-quality | 2016-11-16 | 2016-11-16 |
| Physical | Groundwater Levels, Water-quality | 1979-06-08 | 2024-09-06 |
| Radiochemistry | Water-quality | 2016-11-16 | 2016-11-16 |
| Stable Isotopes | Water-quality | 2016-11-16 | 2016-11-16 |
| n/a | USGS Active Groundwater Level Network Site | 1981-01-01 | 2020-01-01 |
Monitoring location 384715076522001 is associated with a Well in Prince George's County, Maryland. Water data back to 1979 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
384715076522001 | n/a |
|
Site name
|
PG Ed 50 | n/a |
|
Site type
|
Well
|
GW |
| DMS latitude | 384716 | n/a |
| DMS longitude | 0765218 | n/a |
| Decimal latitude | 38.78777778 | n/a |
| Decimal longitude | -76.8716667 | n/a |
|
Latitude-longitude method
|
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) | G |
|
Latitude-longitude accuracy
|
Accurate to + or - .1 sec (Differentially-Corrected GPS). | 1 |
|
Latitude-longitude datum
|
North American Datum of 1983 | NAD83 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Maryland | 24 |
|
State
|
Maryland | 24 |
|
County
|
Prince George's County | 033 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | UPPER MARLBORO, MD | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 240.88 feet | n/a |
| Method altitude determined | Level or other surveyed method. | L |
| Altitude accuracy | .01 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
|
n/a | |
| Flags for instruments at site | NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
19790326 | n/a |
| Date site established or inventoried | 19790326 | 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 | YYYYNYNN | n/a |
| National aquifer | Northern Atlantic Coastal Plain aquifer system | S100NATLCP |
| Local aquifer | Magothy Formation | 211MGTY |
|
Local aquifer type
|
Confined single aquifer | C |
| Well depth | 342 feet | n/a |
|
Hole depth
|
780 feet | n/a |
| Source of depth data | D | n/a |
| Project number | n/a |