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Public water system record

Niles City PWS

Serves Niles, McKinley Heights and Hilltop, Trumbull County, OH · 21,961 people served

Federal records show no health-based violations and 5 monitoring/reporting issues for Niles City PWS in the last ten years. At least one of these issues remains unresolved.

  • OH7802403
  • NILES
  • OH
  • 21,961 served

System profile

Source water Purchased surface water
ZIP 44446
EPA system ID OH7802403

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
5

Key facts

  • Niles City PWS buys its water from Mahoning Valley Sanitary District.
  • Record on file since 2004, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 4 lead and 7,159 unknown out of 7,492 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.

None since October 2016.

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Consumer Confidence Rule
OTHER
 Jan 19, 2021 Active
Consumer Confidence Rule
OTHER
 Feb 10, 2020 Active
Consumer Confidence Rule
OTHER
 Jul 1, 2019 Resolved
Consumer Confidence Rule
OTHER
 Mar 5, 2019 Active
Consumer Confidence Rule
OTHER
 Jul 1, 2018 Resolved

Full record since 2004

EPA's records for Niles City PWS go back to 2004. Before October 19, 2016 they list 1 health-based violation (1 resolved) and no monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 1 0
October 19, 2016 to 2019 0 3
2020s 0 2

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began July 2004, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.086 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
 Jul 1, 2004 Resolved

Where the water comes from

Niles City PWS buys its water from Mahoning Valley Sanitary District. It lists no wells or intakes of its own. 4 other community water systems buy water from Niles City PWS. 1 other public water system has an emergency connection to Niles City PWS.

Buys water from

  • Mahoning Valley Sanitary District Youngstown, OH

Community systems that buy water from it

Annual water quality report

Niles City PWS 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 Ohio.

Certified drinking water labs by state EPA guidance for private wells