A95/100
MOUNTAIN TOP WATER ASSOCIATION — Water Quality Report 2026
Serving 9,253 people · Arkansas
Water Source
Purchased Surface Water
County
—
System ID
AR0000454
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 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: September 1, 2022 – September 30, 2022Rule: 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 MOUNTAIN TOP WATER ASSOCIATION
Is MOUNTAIN TOP WATER ASSOCIATION water safe to drink?
MOUNTAIN TOP WATER ASSOCIATION water receives a grade of A (95/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MOUNTAIN TOP WATER ASSOCIATION detected?
31 contaminants were tested in MOUNTAIN TOP WATER ASSOCIATION's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MOUNTAIN TOP WATER ASSOCIATION have any EPA violations?
Yes, MOUNTAIN TOP WATER ASSOCIATION has 2 EPA violation(s) on record, with the most recent in 2022. Violation types include MON, MR.
How many people does MOUNTAIN TOP WATER ASSOCIATION serve?
MOUNTAIN TOP WATER ASSOCIATION serves approximately 9,253 people, Arkansas.
What type of water does MOUNTAIN TOP WATER ASSOCIATION provide?
MOUNTAIN TOP WATER ASSOCIATION sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is AR0000454.
How does MOUNTAIN TOP WATER ASSOCIATION compare to other utilities in Arkansas?
MOUNTAIN TOP WATER ASSOCIATION scores 95/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Arkansas state page for a full comparison of water systems.