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LOCATION.--Lat 38°59'10.4", long 77°00'17.5", Montgomery County, MD, Hydrologic Unit 02070010, 0.5 mi northwest of Takoma Park, 0.7 mi upstream from confluence with Long Branch, 2.0 mi upstream from mouth. DRAINAGE AREA.--6.45 mi2. PERIOD OF RECORD.--October 2008 to current year. GAGE.--Water-stage recorder, crest-stage gage and concrete control. Datum of gage is 161.27 ft above North American Vertical Datum of 1988. REMARKS.--U.S. Geological Survey satellite data-collection platform at station. EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 2,420 ft³/s, May 26, 2009, gage height, 6.79 ft; minimum discharge, 0.10 ft³/s, Sept. 11, 2015, as a result of regulation upstream from station. COOPERATION.--Funding for the operation of this station is provided by the Montgomery County Department of Environmental Protection, and the U.S. Geological Survey.Disclaimer Any use of trade, firm, or product names is for descriptive purposes only and does not
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Value Jan 24
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU),