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USGS Water-Year Summary 2024
194120156013501 8-4161-02 KAHO Well 2, HI
Hawaii volcanic-rock aquifers
Hualalai Volcanic Series, Prehistoric Lava Flows
Hualalai Volcanic Series, Prehistoric Lava Flows
LOCATION - Lat 19°41'09.04", long 156°01'25.01" referenced to North American Datum of 1983, Hawaii County, HI, Hydrologic Unit 20010000, USA. Located off of Ala Nui Kaloko Road in Kaloko-Honokohau National Historical Park. Owner: National Park Service (NPS).
REVISIONS HISTORY - Water level data from 0130-1010 on February 17, 2023 was revised on June 5, 2023.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 63.8 ft. Upper casing diameter 2 in; top of first opening 50.5 ft, bottom of last opening 60.5 ft.
DATUM - Land-surface datum is 53.33 ft above undefined vertical datum. Measuring point: Top of casing above cement pad. 1.72 ft above LSD, 56.02 ft above Local Mean Sea Level, Jan. 9, 1996 to Apr. 11, 2015; Bracketing notches on PVC casing, 56.06 ft above Local Mean Sea Level, Apr. 10, 2015 to Mar. 30, 2017; Bracketed indentations on top of pvc casing, 56.07 ft above Local Mean Sea Level, Mar. 29, 2017 to present.
PERIOD OF RECORD - Occasional discrete water-level measurements between March 2009 to present.
Continuous water-level data were collected by the USGS from April 2009 to September 2010; and December 2014 to present.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 63.8 ft. Upper casing diameter 2 in; top of first opening 50.5 ft, bottom of last opening 60.5 ft.
DATUM - Land-surface datum is 53.33 ft above undefined vertical datum. Measuring point: Top of casing above cement pad. 1.72 ft above LSD, 56.02 ft above Local Mean Sea Level, Jan. 9, 1996 to Apr. 11, 2015; Bracketing notches on PVC casing, 56.06 ft above Local Mean Sea Level, Apr. 10, 2015 to Mar. 30, 2017; Bracketed indentations on top of pvc casing, 56.07 ft above Local Mean Sea Level, Mar. 29, 2017 to present.
PERIOD OF RECORD - Continuous specific-conductance and temperature data were collected by USGS from April 2009 to August 2010; and December 2014 to present.
