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F0/100

MIDDLEBURG MUNICIPAL AUTHORITY — Water Quality Report 2026

Serving 1,600 people · Pennsylvania

Water Source
Surface Water
County
—
System ID
PA4550016
Violations
232

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Lead (90th percentile)
0.003 mg/L0.015 mg/LAbove Goal

EPA Violation History

6

Violations (last 5yr)

1

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: August 1, 2023 – August 31, 2023Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
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, 2023 – June 30, 2023Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
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, 2023 – June 30, 2023Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
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
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: January 1, 2022 – March 31, 2022Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Unresolved

Surface water treatment technique failure

When: July 1, 2021Verify on EPA.gov

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 MIDDLEBURG MUNICIPAL AUTHORITY

Is MIDDLEBURG MUNICIPAL AUTHORITY water safe to drink?

MIDDLEBURG MUNICIPAL AUTHORITY water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 232 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has MIDDLEBURG MUNICIPAL AUTHORITY detected?

1 contaminants were tested in MIDDLEBURG MUNICIPAL AUTHORITY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).

Does MIDDLEBURG MUNICIPAL AUTHORITY have any EPA violations?

Yes, MIDDLEBURG MUNICIPAL AUTHORITY has 232 EPA violation(s) on record, with the most recent in 2023. Violation types include MON, MR, Other. 5 are health-based violations.

How many people does MIDDLEBURG MUNICIPAL AUTHORITY serve?

MIDDLEBURG MUNICIPAL AUTHORITY serves approximately 1,600 people, Pennsylvania.

What type of water does MIDDLEBURG MUNICIPAL AUTHORITY provide?

MIDDLEBURG MUNICIPAL AUTHORITY 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 PA4550016.

How does MIDDLEBURG MUNICIPAL AUTHORITY compare to other utilities in Pennsylvania?

MIDDLEBURG MUNICIPAL AUTHORITY scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Pennsylvania state page for a full comparison of water systems.