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°51'54.6",   Longitude 77°00'37.2"   NAD83

District Of Columbia, Dist. of Columbia, Hydrologic Unit 02070010

Datum of gage: -0.14 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2019-03-11	2024-04-16
Daily Data
Temperature, water, degrees Celsius	2019-03-12	2024-04-15	5532
Gage height, feet	2019-03-13	2021-11-07	1942
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2019-03-12	2024-04-15	5445
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2019-03-12	2024-04-15	5442
Discharge, tidally filtered, cubic feet per second	2021-11-11	2024-04-13	804
Daily Statistics
Temperature, water, degrees Celsius	2019-03-12	2023-10-03	1649
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2019-03-12	2023-10-03	1620
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2019-03-12	2023-10-03	1619
Discharge, tidally filtered, cubic feet per second	2021-11-11	2022-12-31	366
Monthly Statistics
Temperature, water, degrees Celsius	2019-03	2023-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2019-03	2023-10
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2019-03	2023-10
Discharge, tidally filtered, cubic feet per second	2021-11	2022-12
Annual Statistics
Temperature, water, degrees Celsius	2019	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2019	2024
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2019	2024
Discharge, tidally filtered, cubic feet per second	2022	2023
Peak streamflow	2022-07-09	2022-07-09	1
Field measurements	2019-08-01	2024-02-26	125
Field/Lab water-quality samples	2021-04-23	2023-07-26	43
Water-Year Summary	2019	2023	5
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