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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.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
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USGS Water-Year Summary 2025
212340157552301 3-2355-15 Kaamilo Deep, Oahu, HI
Hawaii volcanic-rock aquifers
Volcanic Rocks
Volcanic Rocks
LOCATION - Lat 21°23'27.8", long 157°55'12.2" referenced to North American Datum of 1983, Honolulu County, HI, Hydrologic Unit 20060000,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 1,617 ft. Upper casing diameter 8 in; top of first opening 480 ft, bottom of last opening 1,137 ft.
DATUM - Land-surface datum is 491.72 ft above undefined vertical datum. Measuring point: Between notches in top of casing, 493.29 ft above Local Mean Sea Level, Aug. 17, 2011 to present.
