F0/100
LISBON WATER DEPT — Water Quality Report 2026
Serving 1,010 people · New Hampshire
Water Source
Groundwater
County
—
System ID
NH1361010
Violations
60
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 2.28 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.021 mg/L | 0.015 mg/L | Over Limit |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 11, 2021 – July 13, 2021Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Violation related to Consumer Confidence Report
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2021 – July 31, 2021Rule: Consumer Confidence RuleEnforcement: 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 LISBON WATER DEPT
Is LISBON WATER DEPT water safe to drink?
LISBON WATER DEPT water receives a grade of F (0/100), which is considered failing. 2 contaminant(s) exceed EPA legal limits and 60 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has LISBON WATER DEPT detected?
2 contaminants were tested in LISBON WATER DEPT's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 2 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does LISBON WATER DEPT have any EPA violations?
Yes, LISBON WATER DEPT has 60 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, Other, MCL. 6 are health-based violations.
How many people does LISBON WATER DEPT serve?
LISBON WATER DEPT serves approximately 1,010 people, New Hampshire. The system provides water to 1 community: Lisbon.
What type of water does LISBON WATER DEPT provide?
LISBON WATER DEPT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NH1361010.
How does LISBON WATER DEPT compare to other utilities in New Hampshire?
LISBON WATER DEPT scores 0/100 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.