A80/100
TOWN OF LEONARDTOWN — Water Quality Report 2026
Serving 5,000 people · Maryland
Water Source
Groundwater
County
—
System ID
MD0180006
Violations
16
Contaminant Test Results
EPA Violation History
2
Violations (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: January 1, 2024 – December 31, 2024Rule: 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: January 1, 2024 – December 31, 2024Rule: Stage 2 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 TOWN OF LEONARDTOWN
Is TOWN OF LEONARDTOWN water safe to drink?
TOWN OF LEONARDTOWN water receives a grade of A (80/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has TOWN OF LEONARDTOWN detected?
1 contaminants were tested in TOWN OF LEONARDTOWN's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does TOWN OF LEONARDTOWN have any EPA violations?
Yes, TOWN OF LEONARDTOWN has 16 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MCL, Other. 1 are health-based violations.
How many people does TOWN OF LEONARDTOWN serve?
TOWN OF LEONARDTOWN serves approximately 5,000 people, Maryland.
What type of water does TOWN OF LEONARDTOWN provide?
TOWN OF LEONARDTOWN sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MD0180006.
How does TOWN OF LEONARDTOWN compare to other utilities in Maryland?
TOWN OF LEONARDTOWN scores 80/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Maryland state page for a full comparison of water systems.