No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting April 2022.
Serves about 5,983 people (2,372 connections) with surface water from its own intake.
From EPA's record for TN0000195. PurityMap is independent of North Stewart Utility District.
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6 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Apr–Jun 2022 | Total trihalomethanes (TTHM) | 0.0833 mg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2022 | Haloacetic acids (HAA5) | 0.0611 mg/L | 0.060 mg/L | Resolved |
| Apr–Jun 2018 | Haloacetic acids (HAA5) | 0.07 mg/L | 0.060 mg/L | Resolved |
| Jan–Mar 2018 | Haloacetic acids (HAA5) | 0.074 mg/L | 0.060 mg/L | Resolved |
| Oct–Dec 2017 | Haloacetic acids (HAA5) | 0.078 mg/L | 0.060 mg/L | Resolved |
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Jul–Sep 2017 | Haloacetic acids (HAA5) | 0.073 mg/L | 0.060 mg/L | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from March 2023 to December 2023.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorobutanesulfonic acid (PFBS) | 3.1 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Within the referenced health-based guidance value | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| 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 | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| 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 | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| 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 | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| 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 | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| 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 | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| 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 | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-06 to 2023-12-20 | UCMR5 Analytical Results: NORTH STEWART UTILITY DISTRICT (TN0000195) |
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 →North Stewart Utility District's phone number on EPA record is 931-232-5525. Its mailing address is 2361 HWY 79, DOVER, TN 37058.
According to EPA's record, North Stewart Utility District uses surface water from its own intake.
EPA's record shows 6 health-based violations for North Stewart Utility District 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 April 2022. EPA also lists 11 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in North Stewart Utility District'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 North Stewart Utility District. Its phone number on EPA record is 931-232-5525. Its mailing address on EPA record is 2361 HWY 79, DOVER, TN 37058. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.