No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting January 2023.
Serves about 7,049 people (2,775 connections) with surface water from its own intake.
From EPA's record for TN0000637. PurityMap is independent of Smithville Water System.
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1 health-based violation in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Jan–Mar 2023 | Total trihalomethanes (TTHM) | 0.0814 mg/L | 0.080 mg/L | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from January 2023 to October 2023.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Lithium | < 9 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluorobutanesulfonic acid (PFBS) | < 3 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-01-25 to 2023-10-17 | UCMR5 Analytical Results: SMITHVILLE WATER SYSTEM (TN0000637) |
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
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Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
Get PurityMap updates about this water system.
Follow this water →Smithville Water System's phone number on EPA record is 615-597-5696. Its mailing address is 104 EAST MAIN ST, SMITHVILLE, TN 37166.
According to EPA's record, Smithville Water System uses surface water from its own intake.
EPA's record shows 1 health-based violation for Smithville Water System in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. The latest legal-limit breach on record was in the period starting January 2023. EPA also lists 36 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Smithville Water System's latest lead and copper round, which ended in December 2025, was 1 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Smithville Water System. Its phone number on EPA record is 615-597-5696. Its mailing address on EPA record is 104 EAST MAIN ST, SMITHVILLE, TN 37166. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.