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DESCRIPTION:

Latitude 19°42'43.7",   Longitude 155°09'02.7"   NAD83

Hawaii County, Hawaii, Hydrologic Unit 20010000

Drainage area: 220 square miles

Contributing drainage area: 148.6 square miles,

Datum of gage: 1,090 feet above   LMSL.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2025-12-08
Daily Data
Temperature, water, degrees Celsius	1975-05-21	1979-04-30	2897
Discharge, cubic feet per second	1928-07-01	2025-12-07	35283
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1975-05-21	1979-07-07	2675
Daily Statistics
Temperature, water, degrees Celsius	1975-05-21	1979-04-30	966
Discharge, cubic feet per second	1928-07-01	2024-11-13	34894
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1975-05-21	1979-07-07	892
Monthly Statistics
Temperature, water, degrees Celsius	1975-05	1979-04
Discharge, cubic feet per second	1928-07	2024-11
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1975-05	1979-07
Annual Statistics
Temperature, water, degrees Celsius	1975	1979
Discharge, cubic feet per second	1928	2025
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1975	1979
Peak streamflow	1929-02-15	2024-08-25	96
Field measurements	1979-11-17	2025-08-13	213
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1971-10-26	1989-09-08	207
Water-Year Summary	2006	2024	19
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Pacific Islands Water Science Center

Email questions about this site to Pacific Islands Water Science Center Water-Data Inquiries

ADDITIONAL INFORMATION

  

    


    


    
Station has been operated in cooperation with the
    State of Hawaii
    Commission on Water Resource Management.