Skip to main content
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Physical Groundwater Levels 1958-11-25 1958-11-25
Water Data for the Nation inventory

Monitoring location 382928077044401 is associated with a Well in Charles County, Maryland. Water data back to 1958 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
382928077044401 n/a
Site name
CH Bd 20 n/a
Site type
Well
GW
DMS latitude 383928 n/a
DMS longitude 0770444 n/a
Decimal latitude 38.65789478 n/a
Decimal longitude -77.0785885 n/a
Latitude-longitude method
Interpolated from MAP. M
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 MOUNT VERNON,VA-MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 15 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
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
1958 n/a
Date site established or inventoried 19581125 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
Unchecked data. U
Data-other GW files YYYYNNNN n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Patapsco Formation 217PPSC
Local aquifer type
Confined single aquifer C
Well depth 224 feet n/a
Hole depth
224 feet n/a
Source of depth data R n/a
Project number 442409200 n/a

Questions or Comments