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Water-Year Summary for Site 16247550

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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Available Parameters
00060 Discharge(Mean)  
80154 Suspnd sedmnt conc(Mean)  
80155 Suspnd sedmnt disch(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
16247550 Wailupe Gulch at E. Hind Dr. Bridge, Oahu, HI
LOCATION - Lat 21°17'07.2", long 157°45'14.6" referenced to North American Datum of 1983, Honolulu County, HI, Hydrologic Unit 20060000, 0.6 miles downstream from 16247500, Wailupe Gulch at Aina Haina, 0.5 miles south from Wailupe Elementry School and 0.4 north of the Aina Haina US Post Office.
DRAINAGE AREA - 2.84 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Continuous discharge October 2008 to September 2010; Annual peak 2017 to current year.
GAGE - Crest stage gage. Elevation of gage is 10 ft above mean sea level (from topographic map).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 3,440 ft³/s, and gage height 19.80 ft on April 13, 2018; no flow at times.
WATER-QUALITY RECORDS
PERIOD OF RECORD - October 2008 to September 2010.
PERIOD OF DAILY RECORD - SUSPENDED-SEDIMENT DISCHARGE: October 2008 to September 2010.
EXTREMES FOR PERIOD OF RECORD - SUSPENDED SEDIMENT CONCENTRATION: maximum daily mean 350 mg/L, March 14, 2009; minimum 0 mg/L on many days. SUSPENDED SEDIMENT DISCHARGE: maximum daily, 12 tons, November 25, 2009; minimum, 0 tons on many days.