| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Physical | Groundwater Levels | 1955-03-11 | 2024-10-10 |
| n/a | USGS Active Groundwater Level Network Site | 1955-01-01 | 2021-01-01 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2011-01-01 |
Monitoring location 390434076573002 is associated with a Well in Montgomery County, Maryland. Water data back to 1955 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
390434076573002 | n/a |
|
Site name
|
MO Eh 20 | n/a |
|
Site type
|
Well
|
GW |
| DMS latitude | 390435.59 | n/a |
| DMS longitude | 0765729.90 | n/a |
| Decimal latitude | 39.07655278 | n/a |
| Decimal longitude | -76.9583056 | 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
|
Maryland | 24 |
|
State
|
Maryland | 24 |
|
County
|
Montgomery County | 031 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | BELTSVILLE, MD | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 413.95 feet | n/a |
| Method altitude determined | Differentially corrected Global Positioning System. | D |
| Altitude accuracy | .01 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
Middle Potomac-Anacostia-Occoquan | 02070010 |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
Hillside
|
S |
| Flags for instruments at site | NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
1953 | n/a |
| Date site established or inventoried | 19550311 | 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 | Piedmont and Blue Ridge crystalline-rock aquifers | N400PDMBRX |
| Local aquifer | Loch Raven Schist | 370LCRV |
|
Local aquifer type
|
Unconfined single aquifer | U |
| Well depth | 102.9 feet | n/a |
|
Hole depth
|
n/a | |
| Source of depth data | S | n/a |
| Project number | 442400200 | n/a |
