DrinkingWaterCheck

What's in HAWAII VOLCANOES NAT.PARK's water?

HAWAII VOLCANOES NAT.PARK has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 4,201, over 55 connections.

How this compares nationally

HAWAII VOLCANOES NAT.PARK has 4 violations on record in total, 1 of them health-based - ranking it 8,887th of 12,903 systems by violation count, the 31th percentile nationally.

How HAWAII VOLCANOES NAT.PARK compares within HI

HAWAII VOLCANOES NAT.PARK's 1 health-based violations sit within the HI average of 8.4, across 47 systems statewide. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

The last violation EPA has on record for HAWAII VOLCANOES NAT.PARK is from 2005-01-05 (health-based: 2005-01-05). Last reported to EPA: 06/03/2026.

What kind of problem, specifically

HAWAII VOLCANOES NAT.PARK's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:

The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.

What this data is and is not

This is what HAWAII VOLCANOES NAT.PARK reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Between the utility's meter and HAWAII VOLCANOES NAT.PARK's customers' taps is household plumbing, invisible to a system-level record ranked 8,887th of 12,903 by violation count. The guide to what this data misses covers that gap.