F0/100
TOWN OF BERLIN — Water Quality Report 2026
Serving 4,500 people · Maryland
Water Source
Groundwater
County
—
System ID
MD0230001
Violations
88
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 3.44 mg/L | 1.30 mg/L | Over Limit |
chlorate | 550.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.005 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2010.
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 BERLIN
Is TOWN OF BERLIN water safe to drink?
TOWN OF BERLIN water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 88 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has TOWN OF BERLIN detected?
70 contaminants were tested in TOWN OF BERLIN's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile), chlorate. 1 exceed EPA legal limits (MCLs). 3 exceed EPA health goals (MCLGs).
Does TOWN OF BERLIN have any EPA violations?
Yes, TOWN OF BERLIN has 88 EPA violation(s) on record, with the most recent in 2010. Violation types include MR, Other.
How many people does TOWN OF BERLIN serve?
TOWN OF BERLIN serves approximately 4,500 people, Maryland.
What type of water does TOWN OF BERLIN provide?
TOWN OF BERLIN sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MD0230001.
How does TOWN OF BERLIN compare to other utilities in Maryland?
TOWN OF BERLIN 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.