No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting March 2023.
Serves about 9,615 people (3,969 connections) with groundwater from its own wells.
From EPA's record for MO5024618. PurityMap is independent of Vernon County Cons PWSD 1.
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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 |
|---|---|---|---|---|
| From March 2023 | E. coli | – | – | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from February 2025 to August 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Lithium | 98.2 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Above the referenced health-based guidance value | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| 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 | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| 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 | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| 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 | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| 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 | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| 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 | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| 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 | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-03 to 2025-08-05 | UCMR5 Analytical Results: VERNON COUNTY CONS PWSD 1 (MO5024618) |
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 →Vernon County Cons PWSD 1's phone number on EPA record is 417-667-8512. Its mailing address is 3414 E AUSTIN BLVD, NEVADA, MO 64772-0000.
According to EPA's record, Vernon County Cons PWSD 1 uses groundwater from its own wells.
EPA's record shows 1 health-based violation for Vernon County Cons PWSD 1 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 March 2023. EPA also lists 2 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
Lead was not detected at the 90th percentile of tap samples in Vernon County Cons PWSD 1's latest lead and copper round, which ended in December 2025. The federal action level is 15 µg/L.
PurityMap has no verified website for Vernon County Cons PWSD 1. Its phone number on EPA record is 417-667-8512. Its mailing address on EPA record is 3414 E AUSTIN BLVD, NEVADA, MO 64772-0000. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.