No open health-based violations on EPA record in the last 10 years.
Serves about 1 people (1 connection) with surface water from its own intake.
From EPA's record for KS2001910. PurityMap is independent of Public Wholesale WSD 20.
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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 |
|---|---|---|---|---|
| From July 2017 | Carbon, total | 0.98 RATIO | TT | Resolved |
| From April 2017 | Carbon, total | – | TT | Resolved |
| From January 2017 | Carbon, total | 0.85 RATIO | TT | 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 →Public Wholesale WSD 20's phone number on EPA record is 620-216-3099. Its mailing address is 1989 QUIVIRA RD, SEDAN, KS 67361.
According to EPA's record, Public Wholesale WSD 20 uses surface water from its own intake.
EPA's record shows 3 health-based violations for Public Wholesale WSD 20 in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 15 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
PurityMap has no verified website for Public Wholesale WSD 20. Its phone number on EPA record is 620-216-3099. Its mailing address on EPA record is 1989 QUIVIRA RD, SEDAN, KS 67361. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.