A99/100
HALEAKALA NATIONAL PARK — Water Quality Report 2026
Serving 1,200 people · Hawaii
Water Source
Groundwater
County
—
System ID
HI0000222
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 HALEAKALA NATIONAL PARK
Is HALEAKALA NATIONAL PARK water safe to drink?
HALEAKALA NATIONAL PARK water receives a grade of A (99/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has HALEAKALA NATIONAL PARK detected?
1 contaminants were tested in HALEAKALA NATIONAL PARK's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does HALEAKALA NATIONAL PARK have any EPA violations?
Yes, HALEAKALA NATIONAL PARK has 1 EPA violation(s) on record, with the most recent in 2000. Violation types include MR.
How many people does HALEAKALA NATIONAL PARK serve?
HALEAKALA NATIONAL PARK serves approximately 1,200 people, Hawaii. The system provides water to 1 community: Kula.
What type of water does HALEAKALA NATIONAL PARK provide?
HALEAKALA NATIONAL PARK sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is HI0000222.
How does HALEAKALA NATIONAL PARK compare to other utilities in Hawaii?
HALEAKALA NATIONAL PARK 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.