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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Physical Groundwater Levels 1947-12-04 1947-12-04
Water Data for the Nation inventory

Monitoring location 380758076193604 is associated with a Well in St. Mary's County, Maryland. Water data back to 1947 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
380758076193604 n/a
Site name
SM Fh 4 n/a
Site type
Well
GW
DMS latitude 380758 n/a
DMS longitude 0761936 n/a
Decimal latitude 38.1329031 n/a
Decimal longitude -76.32633568 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 5 sec. F
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
St. Mary's County 037
Country US n/a
Land net location description n/a
Name of location map POINT NO POINT, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 10.00 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 10 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Severn 02060004
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
1947 n/a
Date site established or inventoried 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 YYNYNNNN n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Nanjemoy Formation 124NNJM
Local aquifer type
n/a
Well depth 405 feet n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a