USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 38°35'46.1",   Longitude 77°03'21.7"   NAD83

Charles County, Maryland, Hydrologic Unit 02070011

Drainage area: 54.8 square miles

Datum of gage: 39.76 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2001-01-24	2024-10-11
Daily Data
Temperature, water, degrees Celsius	2003-03-20	2011-06-26	7359
Temperature, water, degrees Celsius -- Right edge of water	2011-02-25	2011-06-06	294
Discharge, cubic feet per second	1949-11-28	2024-10-10	16935
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2003-03-20	2011-06-26	7244
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Right edge of water	2011-02-25	2011-06-06	294
Dissolved oxygen, water, unfiltered, milligrams per liter	2003-03-20	2011-06-26	6362
Dissolved oxygen, water, unfiltered, milligrams per liter -- Right edge of water	2011-02-25	2011-06-06	294
pH, water, unfiltered, field, standard units	2003-03-20	2011-06-26	7259
pH, water, unfiltered, field, standard units -- Right edge of water	2011-02-25	2011-06-06	294
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2003-10-08	2011-06-26	5733
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Right edge of water	2011-02-25	2011-06-06	240
Daily Statistics
Temperature, water, degrees Celsius	2003-03-20	2011-06-26	2452
Temperature, water, degrees Celsius -- Right edge of water	2011-02-25	2011-06-06	98
Discharge, cubic feet per second	1949-11-28	2024-04-24	16833
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2003-03-20	2011-06-26	2413
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Right edge of water	2011-02-25	2011-06-06	98
Dissolved oxygen, water, unfiltered, milligrams per liter	2003-03-20	2011-06-26	2120
Dissolved oxygen, water, unfiltered, milligrams per liter -- Right edge of water	2011-02-25	2011-06-06	98
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2003-10-08	2011-06-26	1842
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Right edge of water	2011-02-25	2011-06-06	80
Monthly Statistics
Temperature, water, degrees Celsius	2003-03	2011-06
Temperature, water, degrees Celsius -- Right edge of water	2011-02	2011-06
Discharge, cubic feet per second	1949-11	2024-04
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2003-03	2011-06
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Right edge of water	2011-02	2011-06
Dissolved oxygen, water, unfiltered, milligrams per liter	2003-03	2011-06
Dissolved oxygen, water, unfiltered, milligrams per liter -- Right edge of water	2011-02	2011-06
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2003-10	2011-06
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Right edge of water	2011-02	2011-06
Annual Statistics
Temperature, water, degrees Celsius	2003	2011
Temperature, water, degrees Celsius -- Right edge of water	2011	2011
Discharge, cubic feet per second	1950	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2003	2011
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Right edge of water	2011	2011
Dissolved oxygen, water, unfiltered, milligrams per liter	2003	2011
Dissolved oxygen, water, unfiltered, milligrams per liter -- Right edge of water	2011	2011
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2004	2011
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Right edge of water	2011	2011
Peak streamflow	1950-09-11	2022-12-16	60
Field measurements	1949-12-06	2024-09-04	427
Field/Lab water-quality samples	1961-01-01	2024-03-04	670
Water-Year Summary	2006	2023	18
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Maryland Water Science Center

Email questions about this site to Maryland Water Science Center Water-Data Inquiries