TWENTY FIVE UTILITY DISTRICT
Tennessee — Community Water System — PWSID: TN0000718
System Information
| PWSID | TN0000718 |
| System Name | TWENTY FIVE UTILITY DISTRICT |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 04 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 8, 1979 |
| Last Reported | Feb 17, 2026 |
Location & Contact
| State | Tennessee |
| City | RIDDLETON |
| ZIP Code | 37151 |
| Address | P.O. BOX 87 |
| Organization | HESSON, PHILIP E. |
| Phone | 615-735-2978 |
Population & Service
| Population Served | 2,159 |
| Service Connections | 840 |
Drinking Water Violations (52)
This water system has 52 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | Other | No | No | — | — | — | Resolved | Sep 18, 2025 | — | |
| Jul 1, 2025 | — | Other | No | No | — | — | — | Resolved | Sep 18, 2025 | — | |
| Jul 1, 2023 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .06083 MG/L | 0.060 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .06083 MG/L | 0.060 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .06083 MG/L | 0.060 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .06083 MG/L | 0.060 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Jul 22, 2021 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Jul 22, 2021 | — | |
| Oct 1, 2014 | Dec 31, 2014 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Oct 1, 2014 | Dec 31, 2014 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Oct 1, 2014 | Dec 31, 2014 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Oct 1, 2014 | Dec 31, 2014 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Oct 1, 2014 | Dec 31, 2014 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | .0609 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | .0609 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | .0609 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | .0609 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2014 | — | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2009 | — | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2009 | — | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2009 | — | |
| Nov 1, 2008 | Nov 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2008 | — | |
| Nov 1, 2008 | Nov 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2008 | — | |
| Nov 1, 2008 | Nov 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2008 | — | |
| Sep 1, 2008 | Sep 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — | |
| Sep 1, 2008 | Sep 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — | |
| Sep 1, 2008 | Sep 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MR | No | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2008 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MR | No | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2008 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MR | No | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2008 | — | |
| Jul 1, 2007 | — | Other | No | No | — | — | — | Resolved | Jul 31, 2007 | — | |
| Jul 1, 2007 | — | Other | No | No | — | — | — | Resolved | Jul 31, 2007 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Jul 1, 1994 | Jul 31, 1994 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1994 | — | |
| Jul 1, 1994 | Jul 31, 1994 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1994 | — | |
| Jun 1, 1991 | Jun 30, 1991 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1991 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.