No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting April 2025.
Serves about 447 people (280 connections) with surface water bought from City of Yates Center and City of Toronto.
From EPA's record for KS2020506. PurityMap is independent of Wilson Co RWD 9.
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5 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Apr–Jun 2025 | Haloacetic acids (HAA5) | 0.062 mg/L | 0.060 mg/L | Resolved |
| Jan–Mar 2025 | Haloacetic acids (HAA5) | 0.071 mg/L | 0.060 mg/L | Resolved |
| Oct–Dec 2024 | Haloacetic acids (HAA5) | 0.077 mg/L | 0.060 mg/L | Resolved |
| Jul–Sep 2024 | Haloacetic acids (HAA5) | 0.079 mg/L | 0.060 mg/L | Resolved |
| Apr–Jun 2024 | Haloacetic acids (HAA5) | 0.077 mg/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.
Get PurityMap updates about this water system.
Follow this water →Wilson Co RWD 9's phone number on EPA record is 620-496-9868. Its mailing address is 1353 105TH RD, YATES CENTER, KS 66783.
According to EPA's record, Wilson Co RWD 9 uses surface water bought from City of Yates Center and City of Toronto.
EPA's record shows 5 health-based violations for Wilson Co RWD 9 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 2025. EPA also lists 2 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Wilson Co RWD 9's latest lead and copper round, which ended in December 2025, was 1.6 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Wilson Co RWD 9. Its phone number on EPA record is 620-496-9868. Its mailing address on EPA record is 1353 105TH RD, YATES CENTER, KS 66783. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.