F13/100
HARDYSTON TWP MUA — Water Quality Report 2026
Serving 1,963 people · New Jersey
Water Source
Groundwater
County
—
System ID
NJ1911006
Violations
87
Contaminant Test Results
EPA Violation History
3
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2025 – August 15, 2025Enforcement: Resolving — corrective action underway
TIER 3Unresolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 30, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Surface water treatment technique failure
When: October 1, 2022 – November 9, 2022Enforcement: 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 HARDYSTON TWP MUA
Is HARDYSTON TWP MUA water safe to drink?
HARDYSTON TWP MUA water receives a grade of F (13/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 87 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has HARDYSTON TWP MUA detected?
1 contaminants were tested in HARDYSTON TWP MUA's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does HARDYSTON TWP MUA have any EPA violations?
Yes, HARDYSTON TWP MUA has 87 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR.
How many people does HARDYSTON TWP MUA serve?
HARDYSTON TWP MUA serves approximately 1,963 people, New Jersey. The system provides water to 1 community: Hardyston Twp.-1911.
What type of water does HARDYSTON TWP MUA provide?
HARDYSTON TWP MUA sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NJ1911006.
How does HARDYSTON TWP MUA compare to other utilities in New Jersey?
HARDYSTON TWP MUA scores 13/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our New Jersey state page for a full comparison of water systems.