A99/100
PRINCEVILLE — Water Quality Report 2026
Serving 6,911 people · Hawaii
Water Source
Groundwater
County
—
System ID
HI0000428
Violations
1
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2000.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About PRINCEVILLE
Is PRINCEVILLE water safe to drink?
PRINCEVILLE water receives a grade of A (99/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has PRINCEVILLE detected?
31 contaminants were tested in PRINCEVILLE's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does PRINCEVILLE have any EPA violations?
Yes, PRINCEVILLE has 1 EPA violation(s) on record, with the most recent in 2000. Violation types include MR.
How many people does PRINCEVILLE serve?
PRINCEVILLE serves approximately 6,911 people, Hawaii. The system provides water to 1 community: Princeville (Dho).
What type of water does PRINCEVILLE provide?
PRINCEVILLE sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is HI0000428.
How does PRINCEVILLE compare to other utilities in Hawaii?
PRINCEVILLE scores 99/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Hawaii state page for a full comparison of water systems.