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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 2002-01-29 2002-01-29
Inorganics, Major, Metals Water-quality 2002-01-29 2002-01-29
Inorganics, Major, Non-metals Water-quality 2002-01-29 2002-01-29
Inorganics, Minor, Non-metals Water-quality 2002-01-29 2002-01-29
Inorganics, Minor, metals Water-quality 2002-01-29 2002-01-29
Nutrient Water-quality 2002-01-29 2002-01-29
Organics, other Water-quality 2002-01-29 2002-01-29
Physical Groundwater Levels, Water-quality 2002-01-29 2024-09-17
Radiochemistry Water-quality 2002-01-29 2002-01-29
n/a USGS Active Groundwater Level Network Site 2002-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2006-01-01 2011-01-01
Water Data for the Nation inventory

Monitoring location 383254076481401 is associated with a Well in Charles County, Maryland. Water data back to 2002 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
383254076481401 n/a
Site name
CH Cg 24 n/a
Site type
Well
GW
DMS latitude 383255.6 n/a
DMS longitude 0764812.2 n/a
Decimal latitude 38.54877778 n/a
Decimal longitude -76.80338889 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
Charles County 017
Country US n/a
Land net location description n/a
Name of location map HUGHESVILLE, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 171.04 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy 10 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
20020116 n/a
Date site established or inventoried 20020116 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 YYYY Y n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Upper Patapsco Aquifer In the Patapsco Formation 217PPSCU
Local aquifer type
Confined single aquifer C
Well depth 835 feet n/a
Hole depth
1667 feet n/a
Source of depth data D n/a
Project number 4424-00226 n/a