1 open health-based violation on EPA record.
Serves about 437 people (330 connections) with surface water bought from Foss Reservoir MCD.
From EPA's record for OK3002011. PurityMap is independent of Frontier Development Auth.
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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 |
|---|---|---|---|---|
| From October 2024 | Lead and copper rule revisions | – | – | Addressed |
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 →Frontier Development Auth's phone number on EPA record is 580-664-3915. Its mailing address is George F. Moore, BOX 145, BUTLER, OK 73625.
According to EPA's record, Frontier Development Auth uses surface water bought from Foss Reservoir MCD.
EPA's record shows 1 health-based violation for Frontier Development Auth in the 10 years to July 9, 2026. EPA's record lists 1 open health-based violation. EPA also lists 9 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 Frontier Development Auth's latest lead and copper round, which ended in December 2024. The federal action level is 15 µg/L.
PurityMap has no verified website for Frontier Development Auth. Its phone number on EPA record is 580-664-3915. Its mailing address on EPA record is George F. Moore, BOX 145, BUTLER, OK 73625. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.