No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting October 2024.
Serves about 258 people (99 connections) with surface water bought from Henry County Water Company and Harry S Truman PWSD 2.
From EPA's record for MO1021071. PurityMap is independent of Henry County PWSD 1.
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3 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Oct–Dec 2024 | Haloacetic acids (HAA5) | 61.2 µg/L | 0.060 mg/L | Resolved |
| Jul–Sep 2024 | Haloacetic acids (HAA5) | 62 µg/L | 0.060 mg/L | Resolved |
| Apr–Jun 2024 | Haloacetic acids (HAA5) | 62.7 µg/L | 0.060 mg/L | 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 →According to EPA's record, Henry County PWSD 1 uses surface water bought from Henry County Water Company and Harry S Truman PWSD 2.
EPA's record shows 3 health-based violations for Henry County 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 October 2024. EPA also lists 5 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Henry County PWSD 1's latest lead and copper round, which ended in December 2025, was 2.44 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Henry County PWSD 1. Its mailing address on EPA record is PO BOX 125, CLINTON, MO 64735-0000. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.