F0/100
MCHENRY UTILITY ASSN, INC — Water Quality Report 2026
Serving 1,653 people · Mississippi
Water Source
Groundwater
County
—
System ID
MS0660002
Violations
108
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
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2022 – June 30, 2022Rule: Stage 1 DBPREnforcement: 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 MCHENRY UTILITY ASSN, INC
Is MCHENRY UTILITY ASSN, INC water safe to drink?
MCHENRY UTILITY ASSN, INC water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 108 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MCHENRY UTILITY ASSN, INC detected?
1 contaminants were tested in MCHENRY UTILITY ASSN, INC's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MCHENRY UTILITY ASSN, INC have any EPA violations?
Yes, MCHENRY UTILITY ASSN, INC has 108 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, Other, MCL. 1 are health-based violations.
How many people does MCHENRY UTILITY ASSN, INC serve?
MCHENRY UTILITY ASSN, INC serves approximately 1,653 people, Mississippi.
What type of water does MCHENRY UTILITY ASSN, INC provide?
MCHENRY UTILITY ASSN, INC sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MS0660002.
How does MCHENRY UTILITY ASSN, INC compare to other utilities in Mississippi?
MCHENRY UTILITY ASSN, INC scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Mississippi state page for a full comparison of water systems.