F0/100
LOWER KULA — Water Quality Report 2026
Serving 3,522 people · Hawaii
Water Source
Surface Water
County
—
System ID
HI0000247
Violations
44
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 2.10 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2017.
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 LOWER KULA
Is LOWER KULA water safe to drink?
LOWER KULA water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 44 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has LOWER KULA detected?
32 contaminants were tested in LOWER KULA's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does LOWER KULA have any EPA violations?
Yes, LOWER KULA has 44 EPA violation(s) on record, with the most recent in 2017. Violation types include MR, MCL, TT. 28 are health-based violations.
How many people does LOWER KULA serve?
LOWER KULA serves approximately 3,522 people, Hawaii. The system provides water to 1 community: Kula.
What type of water does LOWER KULA provide?
LOWER KULA sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is HI0000247.
How does LOWER KULA compare to other utilities in Hawaii?
LOWER KULA scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Hawaii state page for a full comparison of water systems.