USGS Parameter Group | Data Types | Start Date | End Date |
---|---|---|---|
Physical | Groundwater Levels | 1970-08-14 | 2024-04-25 |
n/a | USGS Active Groundwater Level Network Site | 1970-01-01 | 2021-01-01 |
Monitoring location 383419077014801 is associated with a Well in Charles County, Maryland. Water data back to 1970 are available online.
Metadata Element | Location Metadata | Metadata Code |
---|---|---|
Agency
|
U.S. Geological Survey | USGS |
Site identification number
|
383419077014801 | n/a |
Site name
|
CH Cd 37 | n/a |
Site type
|
Well
|
GW |
DMS latitude | 383414.37 | n/a |
DMS longitude | 0770141.82 | n/a |
Decimal latitude | 38.570778 | n/a |
Decimal longitude | -77.0279809 | 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. | S |
Latitude-longitude datum
|
North American Datum of 1927 | NAD27 |
Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
District
|
Maryland | 24 |
State
|
Maryland | 24 |
County
|
Charles County | 017 |
Country | US | n/a |
Land net location description | n/a | |
Name of location map | PORT TOBACCO, MD | n/a |
Scale of location map | 24000 | n/a |
Altitude of Gage/land surface | 190.17 feet | n/a |
Method altitude determined | Interpolated from topographic map. | M |
Altitude accuracy | 5 feet | n/a |
Altitude datum
|
National Geodetic Vertical Datum of 1929 | NGVD29 |
Subbasin hydrologic unit
|
Lower Potomac | 02070011 |
Drainage basin
|
n/a | |
Topographic setting
|
Hilltop
|
H |
Flags for instruments at site | NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
Date of first construction
|
19700814 | n/a |
Date site established or inventoried | 19760730 | 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 | Patapsco Formation | 217PPSC |
Local aquifer type
|
Confined multiple aquifers | M |
Well depth | 509 feet | n/a |
Hole depth
|
546 feet | n/a |
Source of depth data | D | n/a |
Project number | 442409200 | n/a |