No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting September 2021.
Serves about 563 people (225 connections) with groundwater bought from Jefferson Co RWD 1.
From EPA's record for KS2008721. PurityMap is independent of Jefferson Co RWD 15.
Are you this utility? Correct this listing →
2 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From March 2022 | E. coli | – | – | Resolved |
| From September 2021 | 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.
As an Amazon Associate, PurityMap earns from qualifying purchases. Affiliate disclosure
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 →Jefferson Co RWD 15's phone number on EPA record is 785-231-8425. Its mailing address is PO BOX 76, GRANTVILLE, KS 66429.
According to EPA's record, Jefferson Co RWD 15 uses groundwater bought from Jefferson Co RWD 1.
EPA's record shows 2 health-based violations for Jefferson Co RWD 15 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 2021. EPA also lists 14 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
Lead was not detected at the 90th percentile of tap samples in Jefferson Co RWD 15's latest lead and copper round, which ended in June 2026. The federal action level is 15 µg/L.
PurityMap has no verified website for Jefferson Co RWD 15. Its phone number on EPA record is 785-231-8425. Its mailing address on EPA record is PO BOX 76, GRANTVILLE, KS 66429. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.