USGS Water-Year Summary 2019
01651770 HICKEY RUN AT NATIONAL ARBORETUM AT WASHINGTON, DC
LOCATION - Lat 38°55'00.5", long 76°58'09.2" referenced to North American Datum of 1983, Washington, DC, Hydrologic Unit 02070010, on left bank, 75 ft downstream from New York Avenue, and approximately 1000 ft west of entrance to National Arboretum.
DRAINAGE AREA - 0.99 mi². from automated delineation using 30-meter National Elevation Dataset, digital elevation model data, dated 2006.
- https://waterdata.usgs.gov/nwis/dv/?site_no=01651770: 2013
PERIOD OF RECORD - October 2012 to current year.
GAGE - Water stage recorder and crest-stage gage. Datum of gage is 17.16 ft above North American Vertical Datum of 1988.
PERIOD OF RECORD - January 2013 to current year.
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: January 2013 to current year.
WATER TEMPERATURE: January 2013 to current year.
TURBIDITY: January 2013 to current year.
INSTRUMENTATION - Water-quality monitor, January 2013 to current year.
EXTREMES FOR PERIOD OF RECORD - SPECIFIC CONDUCTANCE: Maximum, 57,900 microsiemens per centimeter, February 17, 2015; minimum, 41 microsiemens per centimeter, August 12, 2017. WATER TEMPERATURE: Maximum, 31.2°C, on September 3, 2018 ; minimum, 0.8°C, on February 21, 2015. TURBIDITY: Maximum, 1,090 formazin nephelometric units (FNU), March 13, 2013; minimum, 0.0 formazin nephelometric units (FNU), April 26, 28, 2013.