Public water system record

Mingo Junction PWS

Serves Mingo Junction, Jefferson County, OH · 3,350 people served

Federal records show 3 health-based violations and 3 monitoring/reporting issues for Mingo Junction PWS in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.

  • OH4101612
  • MINGO JUNCTION
  • OH
  • 3,350 served

System profile

Source water Groundwater
ZIP 43938
EPA system ID OH4101612

Verify this system on EPA ECHO →

Health-based violations, last 10 years
3
Resolved
3
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
3

Key facts

  • Mingo Junction PWS draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.082 mg/L, federal limit 0.08 mg/L (at or just above the limit), 2017.
  • Record on file since 1986, with 1 health-based violation before October 20, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 1,552 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
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit)
220 Apr 1, 2017 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.082 mg/L, federal limit 0.08 mg/L (at or just above the limit)
220 Jan 1, 2017 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.082 mg/L, federal limit 0.08 mg/L (at or just above the limit)
220 Oct 1, 2016 Resolved No

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
Dec 20, 2024 Active
Consumer Confidence Rule
OTHER
Oct 26, 2022 Resolved
Consumer Confidence Rule
OTHER
Sep 14, 2018 Resolved

Full record since 1986

EPA's records for Mingo Junction PWS go back to 1986. Before October 20, 2016 they list 1 health-based violation (1 resolved) and 38 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 8
1990s 0 15
2000s 0 15
2010 to October 19, 2016 1 0
October 20, 2016 to 2019 2 1
2020s 0 2

Most recent health-based violation before October 20, 2016: Total Trihalomethanes (TTHMs), began October 2016, Resolved.

Show the health-based violation before October 20, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.082 mg/L, federal limit 0.08 mg/L (at or just above the limit)
Oct 1, 2016 Resolved

What the violations mean

Total Trihalomethanes (TTHMs)

3 incidents

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

Mingo Junction PWS draws water from 2 wells (1 of them for emergency, seasonal or other part-time use). 1 other community water system buys water from Mingo Junction PWS.

Community systems that buy water from it

Annual water quality report

Mingo Junction 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.