OLD HICKORY WAT CO-UNION COUNTY
Tennessee — Community Water System — PWSID: TN0000899
System Information
| PWSID | TN0000899 |
| System Name | OLD HICKORY WAT CO-UNION COUNTY |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 04 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 13, 1989 |
| Last Reported | Feb 17, 2026 |
Location & Contact
| State | Tennessee |
| City | MAYNARDVILLE |
| ZIP Code | 37807 |
| Address | 1360 HICKORY STAR RD |
| Organization | NOAH, JUSTIN |
| Phone | 865-992-5241 |
Population & Service
| Population Served | 342 |
| Service Connections | 131 |
Drinking Water Violations (370)
This water system has 370 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, 2024 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Mar 1, 2022 | Mar 31, 2022 | MON | No | No | — | — | — | Resolved | Mar 31, 2022 | — | |
| Mar 1, 2022 | Mar 31, 2022 | MON | No | No | — | — | — | Resolved | Mar 31, 2022 | — | |
| Mar 1, 2022 | Mar 31, 2022 | MON | No | No | — | — | — | Resolved | Mar 31, 2022 | — | |
| Mar 1, 2022 | Mar 31, 2022 | MON | No | No | — | — | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Oct 1, 2021 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Nov 17, 2021 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Nov 17, 2021 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2020 | — | |
| Jan 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Jun 30, 2021 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2020 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2020 | — | |
| Jan 1, 2020 | Jan 31, 2020 | MON | No | Yes | — | — | — | Resolved | Jan 31, 2020 | — | |
| Jan 1, 2020 | Jan 31, 2020 | MON | No | Yes | — | — | — | Resolved | Jan 31, 2020 | — | |
| Jan 1, 2020 | Jan 31, 2020 | MON | No | Yes | — | — | — | Resolved | Jan 31, 2020 | — | |
| Jan 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Jun 30, 2021 | — | |
| Jan 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Jun 30, 2021 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2020 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2020 | — | |
| Jan 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Jun 30, 2021 | — | |
| Jan 1, 2020 | Jan 31, 2020 | MON | No | Yes | — | — | — | Resolved | Jan 31, 2020 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 1, 2001 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Sep 30, 2018 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 1, 2001 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 1, 2001 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 1, 2001 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Sep 30, 2018 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 1, 2001 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 1, 2001 | — | |
| Jul 1, 2017 | — | Other | No | No | — | — | — | Resolved | Jul 1, 2018 | — | |
| Jul 1, 2017 | — | Other | No | No | — | — | — | Resolved | Jul 1, 2018 | — | |
| Jan 1, 2017 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Jan 1, 2017 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Jul 1, 2012 | — | Other | No | No | — | — | — | Resolved | Jan 11, 2013 | — | |
| Jul 1, 2012 | — | Other | No | No | — | — | — | Resolved | Jan 11, 2013 | — | |
| Dec 1, 2011 | Dec 31, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2011 | — | |
| Dec 1, 2011 | Dec 31, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2011 | — | |
| Dec 1, 2011 | Dec 31, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2011 | — | |
| Oct 1, 2011 | Dec 31, 2011 | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2011 | — |
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.