Public water system record

New Johnsonville Water Dept

Serves New Johnsonville, Humphreys County, TN · 2,961 people served

Federal records show 1 health-based violation and 5 monitoring/reporting issues for New Johnsonville Water Dept in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.

  • TN0000497
  • NEW JOHNSONVILLE
  • TN
  • 2,961 served

System profile

Source water Surface water
ZIP 37134
EPA system ID TN0000497

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
5

Key facts

  • New Johnsonville Water Dept draws water from 1 surface water intake.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.087 mg/L, federal limit 0.08 mg/L (1.1 times the limit), 2018.
  • Most recent formal enforcement: compliance order with a penalty by Tennessee, July 2019.
  • Record on file since 1993, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 673 unknown out of 980 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 0.087 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
220 Jul 1, 2018 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
Oct 1, 2023 Active
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Active
Consumer Confidence Rule
OTHER
Jul 1, 2020 Active
Public Notice
OTHER
Nov 27, 2018 Resolved

Full record since 1993

EPA's records for New Johnsonville Water Dept go back to 1993. Before October 19, 2016 they list 2 health-based violations (1 resolved, 1 archived by EPA without a recorded fix) and 20 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 1
2000s 1 16
2010 to October 18, 2016 0 3
October 19, 2016 to 2019 1 1
2020s 0 4

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began July 2005, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2005 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 1993 Archived

Enforcement actions

Tennessee regulators took 2 formal enforcement actions against New Johnsonville Water Dept between 2007 and 2019. The most recent was a compliance order with a penalty in July 2019.

Date By Action Violations covered
Jul 25, 2019 Tennessee Compliance order with a penalty 3 violations (1 health-based): Total Trihalomethanes (TTHMs), Public Notice, Total Coliform
May 25, 2007 Tennessee Compliance order with a penalty 2 violations: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)

What the violations mean

Total Trihalomethanes (TTHMs)

1 incident

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

New Johnsonville Water Dept draws water from 1 surface water intake. It also has an emergency connection to Waverly Water Department.

Emergency or part-time connections to

Annual water quality report

New Johnsonville Water Dept 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 Tennessee.