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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 1981-05-13 1984-10-14
Inorganics, Major, Metals Water-quality 1981-05-13 1984-10-14
Inorganics, Major, Non-metals Water-quality 1981-05-13 1984-10-14
Inorganics, Minor, Non-metals Water-quality 1984-10-14 1984-10-14
Inorganics, Minor, metals Water-quality 1981-05-13 1984-10-14
Nutrient Water-quality 1981-05-13 1984-10-14
Organics, other Water-quality 1984-10-14 1984-10-14
Physical Groundwater Levels, Water-quality 1981-05-13 2000-09-14
Radiochemistry Water-quality 1981-05-13 1981-05-13
Water Data for the Nation inventory

Monitoring location 383558076524501 is associated with a Well in Charles County, Maryland. Water data back to 1981 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
383558076524501 n/a
Site name
CH Bf 145 n/a
Site type
Well
GW
DMS latitude 383558 n/a
DMS longitude 0765245 n/a
Decimal latitude 38.59956378 n/a
Decimal longitude -76.8788597 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
Charles County 017
Country US n/a
Land net location description n/a
Name of location map LA PLATA, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 203 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 10 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
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
19810518 n/a
Date site established or inventoried 19810519 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 Magothy Formation 211MGTY
Local aquifer type
Confined single aquifer C
Well depth 592 feet n/a
Hole depth
750 feet n/a
Source of depth data D n/a
Project number 442407900 n/a