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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2012-07-31 2022-09-08
Inorganics, Major, Metals Water-quality 2012-07-31 2022-09-08
Inorganics, Major, Non-metals Water-quality 2012-07-31 2022-09-08
Inorganics, Minor, Non-metals Water-quality 2012-07-31 2022-09-08
Inorganics, Minor, metals Water-quality 2012-07-31 2022-09-08
Nutrient Water-quality 2012-07-31 2022-09-08
Organics, other Water-quality 2012-07-31 2022-09-08
Organics, pesticide Water-quality 2012-07-31 2022-09-08
Physical Water-quality 2012-07-31 2022-09-08
Radiochemistry Water-quality 2012-07-31 2022-09-08
Stable Isotopes Water-quality 2012-07-31 2012-07-31
Water Data for the Nation inventory

Monitoring location 381451076292901 is associated with a Well in St. Mary's County, Maryland. Water data back to 2012 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
381451076292901 n/a
Site name
SM Ef 96 n/a
Site type
Well
GW
DMS latitude 381450.7 n/a
DMS longitude 0762928.6 n/a
Decimal latitude 38.24741667 n/a
Decimal longitude -76.49127778 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 (Differentially-Corrected GPS). 1
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
St. Mary's County 037
Country US n/a
Land net location description n/a
Name of location map SAINT MARYS CITY, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 87 feet n/a
Method altitude determined Interpolated from Digital Elevation Model N
Altitude accuracy 1.6 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Lower Potomac 02070011
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19980601 n/a
Date site established or inventoried 20120726 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 n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Piney Point Formation 124PNPN
Local aquifer type
Confined single aquifer C
Well depth 407 feet n/a
Hole depth
415 feet n/a
Source of depth data A n/a
Project number CRK72 n/a