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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 1952-05-15 1957-10-14
Inorganics, Major, Metals Water-quality 1952-05-15 1957-10-14
Inorganics, Major, Non-metals Water-quality 1952-05-15 1957-10-14
Inorganics, Minor, metals Water-quality 1952-05-15 1957-10-14
Nutrient Water-quality 1952-05-15 1957-10-14
Physical Groundwater Levels, Water-quality 1942-01-01 1957-10-14
Water Data for the Nation inventory

Monitoring location 383507077094902 is associated with a Well in Charles County, Maryland. Water data back to 1942 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
383507077094902 n/a
Site name
CH Bc 2 n/a
Site type
Well
GW
DMS latitude 383514 n/a
DMS longitude 0770949 n/a
Decimal latitude 38.58734118 n/a
Decimal longitude -77.16331258 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 INDIAN HEAD, MD-VA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 16.5 feet n/a
Method altitude determined Level or other surveyed method. L
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
Hillside
S
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 1942 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 YYYYNNNN n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Patuxent Formation 217PTXN
Local aquifer type
n/a
Well depth n/a
Hole depth
409 feet n/a
Source of depth data S n/a
Project number 442409200 n/a