Joint Base Pearl Harbor-Hickam, HI Water Quality
Is Joint Base Pearl Harbor-Hickam's water safe to drink?
Joint Base Pearl Harbor-Hickam has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 65,230, over 7,619 connections.
How this compares nationally
11 total violations and 2 health-based ones put Joint Base Pearl Harbor-Hickam at the 50th percentile nationally for violation burden, rank 6,467 of 12,903.
Against the HI average
HI's 48 covered systems average 8.2 health-based violations each; Joint Base Pearl Harbor-Hickam carries 2, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
Joint Base Pearl Harbor-Hickam's most recent violation on record is dated 2023-05-11, with the most recent health-based one dated 2015-01-11. Last reported to EPA: 06/03/2026.
The concern categories on record
Joint Base Pearl Harbor-Hickam'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:
- Microbial contamination / treatment technique - flagged from: Coliform (TCR)
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 Joint Base Pearl Harbor-Hickam's record does not cover
Joint Base Pearl Harbor-Hickam's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. This record - 2 health-based violations on file for Joint Base Pearl Harbor-Hickam - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.