F6/100
MERRIMACK VILLAGE DIST — Water Quality Report 2026
Serving 25,500 people · New Hampshire
Water Source
Groundwater
County
—
System ID
NH1531010
Violations
42
Contaminant Test Results
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: July 1, 2021 – October 1, 2021Rule: 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 MERRIMACK VILLAGE DIST
Is MERRIMACK VILLAGE DIST water safe to drink?
MERRIMACK VILLAGE DIST water receives a grade of F (6/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 42 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MERRIMACK VILLAGE DIST detected?
66 contaminants were tested in MERRIMACK VILLAGE DIST's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does MERRIMACK VILLAGE DIST have any EPA violations?
Yes, MERRIMACK VILLAGE DIST has 42 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, Other, MCL. 13 are health-based violations.
How many people does MERRIMACK VILLAGE DIST serve?
MERRIMACK VILLAGE DIST serves approximately 25,500 people, New Hampshire. The system provides water to 1 community: Merrimack.
What type of water does MERRIMACK VILLAGE DIST provide?
MERRIMACK VILLAGE DIST sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NH1531010.
How does MERRIMACK VILLAGE DIST compare to other utilities in New Hampshire?
MERRIMACK VILLAGE DIST scores 6/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our New Hampshire state page for a full comparison of water systems.