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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1952-05-28 1991-08-27
Inorganics, Major, Metals Water-quality 1952-05-28 1991-08-27
Inorganics, Major, Non-metals Water-quality 1952-05-28 1991-08-27
Inorganics, Minor, metals Water-quality 1952-05-28 1991-08-27
Nutrient Water-quality 1952-05-28 1988-05-17
Organics, other Water-quality 1988-05-17 1991-08-27
Physical Groundwater Levels, Water-quality 1952-05-28 1991-08-27
Water Data for the Nation inventory

Monitoring location 383505077101007 is associated with a Well in Charles County, Maryland. Water data back to 1952 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
383505077101007 n/a
Site name
CH Bb 7 n/a
Site type
Well
GW
DMS latitude 383505 n/a
DMS longitude 0771010 n/a
Decimal latitude 38.58484125 n/a
Decimal longitude -77.169146 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 INDIAN HEAD, MD-VA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 38.9 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .1 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Lower Potomac 02070011
Drainage basin
n/a
Topographic setting
Hillside
S
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
1915 n/a
Date site established or inventoried 196007 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 YYYYNNNN 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 399 feet n/a
Hole depth
419 feet n/a
Source of depth data O n/a
Project number 442409200 n/a