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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 2016-10-27 2016-10-27
Inorganics, Major, Metals Water-quality 2016-10-27 2016-10-27
Inorganics, Major, Non-metals Water-quality 2016-10-27 2016-10-27
Inorganics, Minor, Non-metals Water-quality 2016-10-27 2016-10-27
Inorganics, Minor, metals Water-quality 2016-10-27 2016-10-27
Nutrient Water-quality 2016-10-27 2016-10-27
Organics, other Water-quality 2016-10-27 2016-10-27
Physical Groundwater Levels, Water-quality 1978-11-28 2016-10-27
Radiochemistry Water-quality 2016-10-27 2016-10-27
Stable Isotopes Water-quality 2016-10-27 2016-10-27
Water Data for the Nation inventory

Monitoring location 383717076500501 is associated with a Well in Charles 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
383717076500501 n/a
Site name
CH Bf 164 n/a
Site type
Well
GW
DMS latitude 383717 n/a
DMS longitude 0765005 n/a
Decimal latitude 38.62138889 n/a
Decimal longitude -76.8347222 n/a
Latitude-longitude method
Reported. R
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
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
Charles County 017
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 204.55 feet n/a
Method altitude determined Interpolated from Digital Elevation Model N
Altitude accuracy 1 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
19781128 n/a
Date site established or inventoried 20110307 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
Unchecked data. U
Data-other GW files YYYY Y n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Aquia Formation 125AQUI
Local aquifer type
Confined single aquifer C
Well depth 397 feet n/a
Hole depth
427 feet n/a
Source of depth data D n/a
Project number 2427CD5 n/a