USGS Water-Year Summary 2024
0204289131 STORM DRAIN AT DAISY DRIVE NEAR PORTSMOUTH, VA
LOCATION - Lat 36°51'44.99", long 76°23'03.29" referenced to North American Datum of 1983, Portsmouth City, VA, Hydrologic Unit 02080208,
DRAINAGE AREA - 150.34 acres
SURFACE-WATER RECORDS
PERIOD OF RECORD - November 2015 to current year.
GAGE - Water-depth recorder and area-velocity sensor.
WATER-QUALITY RECORDS
PERIOD OF RECORD - March 2016 to current year.
PERIOD OF DAILY RECORD - March 2016 to current year.
EXTREMES FOR PERIOD OF DAILY RECORD -
SPECIFIC CONDUCTANCE: Maximum, 5,850 microsiemens/cm, June 27, 2016; minimum, 16 microsiemens/cm, July 19, 2016.
TURBIDITY: Maximum, >2,000 FNU, July 14, 2016; minimum, 1.1 FNU on many days.
WATER TEMPERATURE: Maximum, 29.9°C, Aug. 29, 2016; minimum, 3.5°C, Jan. 11, 2017.