A81/100
HUDSON WATER DEPT — Water Quality Report 2026
Serving 16,700 people · New Hampshire
Water Source
Groundwater
County
—
System ID
NH1201010
Violations
3
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.36 mg/L | 1.30 mg/L | Over Limit |
PFOA | 0.009 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2021.
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 HUDSON WATER DEPT
Is HUDSON WATER DEPT water safe to drink?
HUDSON WATER DEPT water receives a grade of A (81/100), which is considered excellent. Out of 67 contaminants tested, 2 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has HUDSON WATER DEPT detected?
67 contaminants were tested in HUDSON WATER DEPT's water. Notable contaminants include PFOA, Copper (90th percentile). 2 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does HUDSON WATER DEPT have any EPA violations?
Yes, HUDSON WATER DEPT has 3 EPA violation(s) on record, with the most recent in 2021. Violation types include MR.
How many people does HUDSON WATER DEPT serve?
HUDSON WATER DEPT serves approximately 16,700 people, New Hampshire. The system provides water to 1 community: Hudson.
What type of water does HUDSON WATER DEPT provide?
HUDSON WATER DEPT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NH1201010.
How does HUDSON WATER DEPT compare to other utilities in New Hampshire?
HUDSON WATER DEPT scores 81/100 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.