No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting September 2018.
Serves about 970 people (388 connections) with surface water bought from Ozark MTN Regional PWA.
From EPA's record for AR0000856. PurityMap is independent of Nail-Swain Water Association.
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4 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From December 2023 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Resolved |
| From November 2023 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Resolved |
| From October 2023 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Resolved |
| From September 2018 | E. coli | – | – | Resolved |
No lab results for other contaminants (like PFAS) are on file for this system. EPA required that testing from systems serving more than 3,300 people, plus a sample of smaller ones.
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.
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Follow this water →Nail-Swain Water Association's phone number on EPA record is 870-204-4391. Its mailing address is 13279 AR HIGHWAY 21, DEER, AR 72628.
According to EPA's record, Nail-Swain Water Association uses surface water bought from Ozark MTN Regional PWA.
EPA's record shows 4 health-based violations for Nail-Swain Water Association 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 September 2018. EPA also lists 15 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Nail-Swain Water Association's latest lead and copper round, which ended in December 2009, was 16 µg/L, above the federal action level of 15 µg/L.
PurityMap has no verified website for Nail-Swain Water Association. Its phone number on EPA record is 870-204-4391. Its mailing address on EPA record is 13279 AR HIGHWAY 21, DEER, AR 72628. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.