Public water system record

Montville Twp MUA

Serves Towaco, Kinnelon, Lincoln Park and 1 more place, Morris County, NJ · 22,000 people served

Federal records show 3 health-based violations and 6 monitoring/reporting issues for Montville Twp MUA in the last ten years. The most serious issue in this window was a Surface Water Treatment Rule violation that EPA lists as archived, not resolved.

  • NJ1421003
  • MONTVILLE
  • NJ
  • 22,000 served

System profile

Source water Purchased surface water
ZIP 07045
EPA system ID NJ1421003

Verify this system on EPA ECHO →

Health-based violations, last 10 years
3
Resolved
1
Unresolved
0
Archived by EPA
2
Any acute record
No
Monitoring issues, last 10 years
6

Key facts

  • Montville Twp MUA draws water from 3 wells.
  • Record on file since 1980, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 7,005 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Surface Water Treatment Rule
Treatment technique failure
120 Aug 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No
Surface Water Treatment Rule
Treatment technique failure
120 Nov 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No
Surface Water Treatment Rule
Treatment technique failure
120 Jul 1, 2023 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Revised Total Coliform Rule
RPT
Sep 17, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2018 Resolved
E. coli
Monitoring and reporting
Feb 14, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2017 Resolved

Full record since 1980

EPA's records for Montville Twp MUA go back to 1980. Before October 19, 2016 they list no health-based violations and 23 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 1
1990s 0 2
2000s 0 15
2010 to October 18, 2016 0 5
October 19, 2016 to 2019 0 5
2020s 3 1

What the violations mean

Surface Water Treatment Rule

3 incidents

The system did not complete a treatment step or action that the Surface Water Treatment Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Where the water comes from

Montville Twp MUA draws water from 3 wells. It also buys water from Jersey City MUA and Lincoln Park Water Dept. 2 other community water systems buy water from Montville Twp MUA.

Buys water from

Community systems that buy water from it

Annual water quality report

Montville Twp MUA must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by New Jersey.