No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting October 2016.
Serves about 280 people (145 connections) with surface water bought from City of Wellington.
From EPA's record for KS2019106. PurityMap is independent of Sumner Co RWD 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 |
|---|---|---|---|---|
| Oct–Dec 2016 | Total trihalomethanes (TTHM) | 0.084 mg/L | 0.080 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.
Local help
Call to be connected with a local plumbing provider about lead service lines, repiping or fixture replacement.
Get PurityMap updates about this water system.
Follow this water →Sumner Co RWD 1's phone number on EPA record is 620-455-2935. Its mailing address is PO BOX 186, OXFORD, KS 67119.
According to EPA's record, Sumner Co RWD 1 uses surface water bought from City of Wellington.
EPA's record shows 1 health-based violation for Sumner Co RWD 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 2016. 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 Sumner Co RWD 1's latest lead and copper round, which ended in December 2024, was 5.3 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Sumner Co RWD 1. Its phone number on EPA record is 620-455-2935. Its mailing address on EPA record is PO BOX 186, OXFORD, KS 67119. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.