C53/100

EAST WINDSOR MUA — Water Quality Report 2026

Serving 25,000 people · New Jersey

Water Source
Groundwater
County
System ID
NJ1101002
Violations
40

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Lead (90th percentile)
0.002 mg/L0.015 mg/LAbove Goal

EPA Violation History

2

Violations (last 5yr)

1

Unresolved

1

Health-Related

TIER 3Resolved

Failed to conduct Level 1 Assessment

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: July 9, 2024 – October 2, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: April 1, 2024 – June 30, 2024Enforcement: Informal — resolved cooperativelyVerify on EPA.gov

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 EAST WINDSOR MUA

Is EAST WINDSOR MUA water safe to drink?

EAST WINDSOR MUA water receives a grade of C (53/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 40 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has EAST WINDSOR MUA detected?

66 contaminants were tested in EAST WINDSOR MUA's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).

Does EAST WINDSOR MUA have any EPA violations?

Yes, EAST WINDSOR MUA has 40 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MCL. 1 are health-based violations.

How many people does EAST WINDSOR MUA serve?

EAST WINDSOR MUA serves approximately 25,000 people, New Jersey. The system provides water to 1 community: East Windsor Twp.-1101.

What type of water does EAST WINDSOR MUA provide?

EAST WINDSOR MUA sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NJ1101002.

How does EAST WINDSOR MUA compare to other utilities in New Jersey?

EAST WINDSOR MUA scores 53/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our New Jersey state page for a full comparison of water systems.

Cities Served