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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 2012-08-14 2012-08-14
Inorganics, Major, Metals Water-quality 2012-08-14 2012-08-14
Inorganics, Major, Non-metals Water-quality 2012-08-14 2012-08-14
Inorganics, Minor, Non-metals Water-quality 2012-08-14 2012-08-14
Inorganics, Minor, metals Water-quality 2012-08-14 2012-08-14
Nutrient Water-quality 2012-08-14 2012-08-14
Organics, other Water-quality 2012-08-14 2012-08-14
Organics, pesticide Water-quality 2012-08-14 2012-08-14
Physical Groundwater Levels, Water-quality 1989-10-27 2012-08-14
Radiochemistry Water-quality 2012-08-14 2012-08-14
Stable Isotopes Water-quality 2012-08-14 2012-08-14
Water Data for the Nation inventory

Monitoring location 381327076265603 is associated with a Well in St. Mary's County, Maryland. Water data back to 1989 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
381327076265603 n/a
Site name
SM Ef 86 n/a
Site type
Well
GW
DMS latitude 381327 n/a
DMS longitude 0762656 n/a
Decimal latitude 38.2242921 n/a
Decimal longitude -76.4485632 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
St. Mary's County 037
Country US n/a
Land net location description n/a
Name of location map ST MARY'S CITY, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 85 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Lower Potomac 02070011
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19891027 n/a
Date site established or inventoried 19950125 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 Piney Point Formation 124PNPN
Local aquifer type
Confined single aquifer C
Well depth 375 feet n/a
Hole depth
375 feet n/a
Source of depth data D n/a
Project number n/a