USGS Water-Year Summary 2023
210605157012001 4-0601-01, Kaunakakai, Molokai, HI
Hawaii volcanic-rock aquifers
East Molokai Volcanic Series, Undifferentiated
LOCATION - Lat 21°05'49.3", long 157°01'02.8" referenced to North American Datum of 1983, Maui County, HI, Hydrologic Unit 20050000, 0.6 mi north of Kaunakakai School, and 0.9 mi east of Kalanianaole Colony.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 59 ft. Upper casing diameter 12 in; top of first opening 32 ft, bottom of last opening 59 ft. , cased to 20 ft.
DATUM - Land-surface datum is 51 ft above undefined vertical datum. Measuring point: TOP OF CASING, 51.96 ft above Local Mean Sea Level, Oct. 2009 to present.
PERIOD OF RECORD - Occasional measurements, May 1954 to September 30, 2006. Water level recorder April 2009 to January 2010, December 2015 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 3.30 ft above mean sea level, January 20, 1969; lowest measured, 1.60 ft above mean sea level, December 5, 1964.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 59 ft. Upper casing diameter 12 in; top of first opening 32 ft, bottom of last opening 59 ft. , cased to 20 ft.
DATUM - Land-surface datum is 51 ft above undefined vertical datum. Measuring point: TOP OF CASING, 51.96 ft above Local Mean Sea Level, Oct. 2009 to present.
PERIOD OF RECORD - Occasional measurements, 1954-2000, 2003-2006 (discontinued).
