No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting October 2023.
Serves about 1,555 people (776 connections) with surface water from its own intake.
From EPA's record for OK1021204. PurityMap is independent of Fairfax.
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93 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From July 2024 | Carbon, total | 0.8 RATIO | TT | Resolved |
| From April 2024 | Carbon, total | 0.7 RATIO | TT | Resolved |
| From January 2024 | Carbon, total | 0.68 RATIO | TT | Resolved |
| From October 2023 | Carbon, total | 0.5 RATIO | TT | Resolved |
| Oct–Dec 2023 | Total trihalomethanes (TTHM) | 0.081 mg/L | 0.080 mg/L | Archived |
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From July 2023 | Carbon, total | 0.71 RATIO | TT | Archived |
| Jul–Sep 2023 | Total trihalomethanes (TTHM) | 0.097 mg/L | 0.080 mg/L | Resolved |
| Jul–Sep 2023 | Total trihalomethanes (TTHM) | 0.1 mg/L | 0.080 mg/L | Archived |
| From April 2023 | Carbon, total | 0.93 RATIO | TT | Resolved |
| Apr–Jun 2023 | Total trihalomethanes (TTHM) | 0.131 mg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2023 | Total trihalomethanes (TTHM) | 0.13 mg/L | 0.080 mg/L | Resolved |
| From January 2023 | Carbon, total | 0.95 RATIO | TT | Resolved |
| Jan–Mar 2023 | Total trihalomethanes (TTHM) | 0.128 mg/L | 0.080 mg/L | Archived |
| Jan–Mar 2023 | Total trihalomethanes (TTHM) | 0.129 mg/L | 0.080 mg/L | Resolved |
| From October 2022 | Carbon, total | 0.94 RATIO | TT | Archived |
| Oct–Dec 2022 | Total trihalomethanes (TTHM) | 0.116 mg/L | 0.080 mg/L | Archived |
| Oct–Dec 2022 | Total trihalomethanes (TTHM) | 0.117 mg/L | 0.080 mg/L | Resolved |
| From July 2022 | Carbon, total | 0.98 RATIO | TT | Resolved |
| Jul–Sep 2022 | Total trihalomethanes (TTHM) | 0.11 mg/L | 0.080 mg/L | Resolved |
| Jul–Sep 2022 | Total trihalomethanes (TTHM) | 0.109 mg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2022 | Total trihalomethanes (TTHM) | 0.112 mg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2022 | Total trihalomethanes (TTHM) | 0.113 mg/L | 0.080 mg/L | Archived |
| Jan–Mar 2022 | Total trihalomethanes (TTHM) | 0.118 mg/L | 0.080 mg/L | Archived |
| Jan–Mar 2022 | Total trihalomethanes (TTHM) | 0.118 mg/L | 0.080 mg/L | Resolved |
| Jan–Mar 2022 | Haloacetic acids (HAA5) | 0.062 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.
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Follow this water →Fairfax's phone number on EPA record is 918-642-5211. Its mailing address is Lonna Hutchison, Mayor, P.O. Box 399, FAIRFAX, OK 74637.
According to EPA's record, Fairfax uses surface water from its own intake.
EPA's record shows 93 health-based violations for Fairfax 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 2023. EPA also lists 81 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Fairfax's latest lead and copper round, which ended in December 2025, was 2.3 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Fairfax. Its phone number on EPA record is 918-642-5211. Its mailing address on EPA record is Lonna Hutchison, Mayor, P.O. Box 399, FAIRFAX, OK 74637. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.