Skip to main content

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 1978-10-18 1978-10-18
Inorganics, Major, Metals Water-quality 1978-10-18 1978-10-18
Inorganics, Major, Non-metals Water-quality 1978-10-18 1978-10-18
Inorganics, Minor, metals Water-quality 1978-10-18 1978-10-18
Nutrient Water-quality 1978-10-18 1978-10-18
Physical Groundwater Levels, Water-quality 1978-10-18 2024-09-09
n/a USGS Active Groundwater Level Network Site 1978-01-01 2021-01-01
Water Data for the Nation inventory

Monitoring location 380834076303402 is associated with a Well in St. Mary's County, Maryland. Water data back to 1978 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
380834076303402 n/a
Site name
SM Fe 31 n/a
Site type
Well
GW
DMS latitude 380834.5 n/a
DMS longitude 0763033.4 n/a
Decimal latitude 38.14291667 n/a
Decimal longitude -76.50927778 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 PINEY POINT, MD-VA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 8.22 feet n/a
Method altitude determined Differentially corrected Global Positioning System. D
Altitude accuracy 0.2 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Lower Potomac 02070011
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NYNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19781018 n/a
Date site established or inventoried 19781018 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 YYYYNYNN n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Aquia Formation 125AQUI
Local aquifer type
n/a
Well depth 639 feet n/a
Hole depth
639 feet n/a
Source of depth data D n/a
Project number 442400200 n/a