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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 1999-11-02 2000-08-08
Inorganics, Major, Non-metals Water-quality 1999-11-02 2000-08-08
Microbiological Water-quality 1999-11-02 2000-08-08
Nutrient Water-quality 1999-11-02 2000-08-08
Physical Water-quality 1999-11-02 2000-08-08
n/a Site Visits 1999-11-02 2000-03-14
Water Data for the Nation inventory

Monitoring location 383052077022701 is associated with a Spring in Charles County, Maryland. Water data back to 1999 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
383052077022701 n/a
Site name
CH Cd 48 n/a
Site type
Spring
SP
DMS latitude 383156 n/a
DMS longitude 0770232 n/a
Decimal latitude 38.532343 n/a
Decimal longitude -77.04191998 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 PORT TOBACCO, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 145 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
Hillside
S
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19991103 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 NNNNNNNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
Mixed (confined and unconfined) multiple aquifers X
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number 442400114 n/a