A100/100
SOUTH KONA — Water Quality Report 2026
Serving 6,512 people · Hawaii
Water Source
Groundwater
County
—
System ID
HI0000132
Violations
0
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
This system has a clean compliance history.
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 SOUTH KONA
Is SOUTH KONA water safe to drink?
SOUTH KONA water receives a grade of A (100/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has SOUTH KONA detected?
31 contaminants were tested in SOUTH KONA's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does SOUTH KONA have any EPA violations?
No, SOUTH KONA has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does SOUTH KONA serve?
SOUTH KONA serves approximately 6,512 people, Hawaii. The system provides water to 1 community: South Kona.
What type of water does SOUTH KONA provide?
SOUTH KONA sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is HI0000132.
How does SOUTH KONA compare to other utilities in Hawaii?
SOUTH KONA scores 100/100 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.