A100/100
LACONIA WATER WORKS — Water Quality Report 2026
Serving 21,000 people · New Hampshire
Water Source
Surface Water
County
—
System ID
NH1281010
Violations
0
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
This system has a clean compliance history.
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 LACONIA WATER WORKS
Is LACONIA WATER WORKS water safe to drink?
LACONIA WATER WORKS water receives a grade of A (100/100), 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 LACONIA WATER WORKS detected?
69 contaminants were tested in LACONIA WATER WORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does LACONIA WATER WORKS have any EPA violations?
No, LACONIA WATER WORKS has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does LACONIA WATER WORKS serve?
LACONIA WATER WORKS serves approximately 21,000 people, New Hampshire. The system provides water to 1 community: Laconia.
What type of water does LACONIA WATER WORKS provide?
LACONIA WATER WORKS 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 NH1281010.
How does LACONIA WATER WORKS compare to other utilities in New Hampshire?
LACONIA WATER WORKS scores 100/100 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.