C43/100
CUBA PWS — Water Quality Report 2026
Serving 3,292 people · Missouri
Water Source
Groundwater
County
—
System ID
MO6010200
Violations
14
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: February 1, 2024 – January 23, 2025Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
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 CUBA PWS
Is CUBA PWS water safe to drink?
CUBA PWS water receives a grade of C (43/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 14 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CUBA PWS detected?
31 contaminants were tested in CUBA PWS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CUBA PWS have any EPA violations?
Yes, CUBA PWS has 14 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, Other, MCL. 10 are health-based violations.
How many people does CUBA PWS serve?
CUBA PWS serves approximately 3,292 people, Missouri. The system provides water to 1 community: Cuba.
What type of water does CUBA PWS provide?
CUBA PWS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MO6010200.
How does CUBA PWS compare to other utilities in Missouri?
CUBA PWS scores 43/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Missouri state page for a full comparison of water systems.