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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
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