USGS Parameter Group | Data Types | Start Date | End Date |
---|---|---|---|
Physical | Groundwater Levels | 2014-11-19 | 2017-02-28 |
Monitoring location 391420077153401 is associated with a Well in Montgomery County, Maryland. Water data back to 2014 are available online.
Metadata Element | Location Metadata | Metadata Code |
---|---|---|
Agency
|
U.S. Geological Survey | USGS |
Site identification number
|
391420077153401 | n/a |
Site name
|
MO Cd 63 | n/a |
Site type
|
Well
|
GW |
DMS latitude | 391420.12 | n/a |
DMS longitude | 0771533.72 | n/a |
Decimal latitude | 39.2389222 | n/a |
Decimal longitude | -77.2593667 | 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 | GERMANTOWN, MD | n/a |
Scale of location map | 24000 | n/a |
Altitude of Gage/land surface | 576.7 feet | n/a |
Method altitude determined | Differentially corrected Global Positioning System. | D |
Altitude accuracy | 0.7 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
|
n/a | |
Flags for instruments at site | NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
Date of first construction
|
20020517 | n/a |
Date site established or inventoried | 20150323 | 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 | Y Y | n/a |
National aquifer | Piedmont and Blue Ridge crystalline-rock aquifers | N400PDMBRX |
Local aquifer | Ijamsville Formation-Marburg Schist, Undifferentiated | 300IJVM |
Local aquifer type
|
Unconfined single aquifer | U |
Well depth | 25.67 feet | n/a |
Hole depth
|
25.67 feet | n/a |
Source of depth data | O | n/a |
Project number | n/a |