USGS 16704000 Wailuku River at Piihonua, HI

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	2017-06-27
Daily Data
Temperature, water, degrees Celsius	1975-05-21	1979-04-30	2897
Discharge, cubic feet per second	1928-07-01	2017-06-26	32197
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	2016-06-18	31824
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	2016-06
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	2016
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1975	1979
Peak streamflow	1929-02-15	2015-09-27	87
Field measurements	1980-01-21	2017-06-19	181
Field/Lab water-quality samples	1971-10-26	1989-09-08	207
Water-Year Summary	2006	2015	10
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive offsite	1990-10-01	2007-08-26	397273

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.