F0/100
TOWN OF MOUNT AIRY — Water Quality Report 2026
Serving 9,890 people · Maryland
Water Source
Groundwater
County
—
System ID
MD0060007
Violations
89
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.013 µg/L | 0.004 µg/L | Over Limit |
PFOS | 0.006 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – December 31, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – December 31, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2021 – October 11, 2021Rule: Ground Water 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 TOWN OF MOUNT AIRY
Is TOWN OF MOUNT AIRY water safe to drink?
TOWN OF MOUNT AIRY water receives a grade of F (0/100), which is considered failing. 2 contaminant(s) exceed EPA legal limits and 89 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has TOWN OF MOUNT AIRY detected?
31 contaminants were tested in TOWN OF MOUNT AIRY's water. Notable contaminants include PFOA, PFOS, Lead (90th percentile). 2 exceed EPA legal limits (MCLs). 3 exceed EPA health goals (MCLGs).
Does TOWN OF MOUNT AIRY have any EPA violations?
Yes, TOWN OF MOUNT AIRY has 89 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, MCL. 1 are health-based violations.
How many people does TOWN OF MOUNT AIRY serve?
TOWN OF MOUNT AIRY serves approximately 9,890 people, Maryland.
What type of water does TOWN OF MOUNT AIRY provide?
TOWN OF MOUNT AIRY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MD0060007.
How does TOWN OF MOUNT AIRY compare to other utilities in Maryland?
TOWN OF MOUNT AIRY scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Maryland state page for a full comparison of water systems.