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Public water system record

Mallory Valley U.D.

Serves Franklin and Brentwood, Williamson County, TN · 30,347 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Mallory Valley U.D. in the last ten years.

  • TN0000428
  • FRANKLIN
  • TN
  • 30,347 served

System profile

Source water Purchased surface water
ZIP 37065
EPA system ID TN0000428

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
1

Key facts

  • Mallory Valley U.D. buys its water from Harpeth Valley U.D. and Gateway Utility Company, Inc.
  • Most recent formal enforcement: compliance order with a penalty by Tennessee, June 2009.
  • Record on file since 2002, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 5,695 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
 Jul 1, 2021 Resolved

Full record since 2002

EPA's records for Mallory Valley U.D. go back to 2002. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and 4 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 1 2
2010 to October 18, 2016 0 2
2020s 0 1

Most recent health-based violation before October 19, 2016: Total Coliform, began August 2002, Archived.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
 Aug 1, 2002 Archived

Enforcement actions

Tennessee regulators took 1 formal enforcement action against Mallory Valley U.D. in 2009. The most recent was a compliance order with a penalty in June 2009.

Date By Action Violations covered
Jun 4, 2009 Tennessee Compliance order with a penalty 2 violations: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs)

Where the water comes from

Mallory Valley U.D. buys its water from Harpeth Valley U.D. and Gateway Utility Company, Inc. It lists no wells or intakes of its own. It also has an emergency connection to Milcrofton Utility District. 3 other community water systems buy water from Mallory Valley U.D.

Buys water from

Emergency or part-time connections to

Community systems that buy water from it

Annual water quality report

Mallory Valley U.D. 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 Tennessee.

Certified drinking water labs by state EPA guidance for private wells