F0/100
LITTLETON WATER AND LIGHT — Water Quality Report 2026
Serving 6,500 people · New Hampshire
Water Source
Surface Water
County
—
System ID
NH1381010
Violations
77
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.008 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2011.
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 LITTLETON WATER AND LIGHT
Is LITTLETON WATER AND LIGHT water safe to drink?
LITTLETON WATER AND LIGHT water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 77 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has LITTLETON WATER AND LIGHT detected?
51 contaminants were tested in LITTLETON WATER AND LIGHT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does LITTLETON WATER AND LIGHT have any EPA violations?
Yes, LITTLETON WATER AND LIGHT has 77 EPA violation(s) on record, with the most recent in 2011. Violation types include MR, Other, MCL. 16 are health-based violations.
How many people does LITTLETON WATER AND LIGHT serve?
LITTLETON WATER AND LIGHT serves approximately 6,500 people, New Hampshire. The system provides water to 1 community: Littleton.
What type of water does LITTLETON WATER AND LIGHT provide?
LITTLETON WATER AND LIGHT 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 NH1381010.
How does LITTLETON WATER AND LIGHT compare to other utilities in New Hampshire?
LITTLETON WATER AND LIGHT 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.