F3/100
TILTON NORTHFIELD WATER DIST — Water Quality Report 2026
Serving 2,500 people · New Hampshire
Water Source
Groundwater
County
—
System ID
NH2351010
Violations
81
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.036 mg/L | 0.015 mg/L | Over Limit |
EPA Violation History
1
Violation (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: December 30, 2021 – January 20, 2022Rule: Ground Water 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 TILTON NORTHFIELD WATER DIST
Is TILTON NORTHFIELD WATER DIST water safe to drink?
TILTON NORTHFIELD WATER DIST water receives a grade of F (3/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 81 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has TILTON NORTHFIELD WATER DIST detected?
1 contaminants were tested in TILTON NORTHFIELD WATER DIST's water. Notable contaminants include Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does TILTON NORTHFIELD WATER DIST have any EPA violations?
Yes, TILTON NORTHFIELD WATER DIST has 81 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, Other, TT. 2 are health-based violations.
How many people does TILTON NORTHFIELD WATER DIST serve?
TILTON NORTHFIELD WATER DIST serves approximately 2,500 people, New Hampshire. The system provides water to 1 community: Northfield.
What type of water does TILTON NORTHFIELD WATER DIST provide?
TILTON NORTHFIELD WATER DIST sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NH2351010.
How does TILTON NORTHFIELD WATER DIST compare to other utilities in New Hampshire?
TILTON NORTHFIELD WATER DIST scores 3/100 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.