A92/100
CONCORD WATER DEPT — Water Quality Report 2026
Serving 44,215 people · New Hampshire
Water Source
Surface Water
County
—
System ID
NH0501010
Violations
1
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2003.
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 CONCORD WATER DEPT
Is CONCORD WATER DEPT water safe to drink?
CONCORD WATER DEPT water receives a grade of A (92/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CONCORD WATER DEPT detected?
69 contaminants were tested in CONCORD WATER DEPT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CONCORD WATER DEPT have any EPA violations?
Yes, CONCORD WATER DEPT has 1 EPA violation(s) on record, with the most recent in 2003. Violation types include TT. 1 are health-based violations.
How many people does CONCORD WATER DEPT serve?
CONCORD WATER DEPT serves approximately 44,215 people, New Hampshire. The system provides water to 1 community: Concord.
What type of water does CONCORD WATER DEPT provide?
CONCORD WATER DEPT 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 NH0501010.
How does CONCORD WATER DEPT compare to other utilities in New Hampshire?
CONCORD WATER DEPT scores 92/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our New Hampshire state page for a full comparison of water systems.