Total trihalomethanes (TTHM) above the legal limit in the period starting October 2025.
Serves about 1,509 people (643 connections) with surface water from its own intake.
From EPA's record for OK1011503. PurityMap is independent of Snyder Public Works Authority.
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23 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Oct–Dec 2025 | Total trihalomethanes (TTHM) | 0.118 mg/L | 0.080 mg/L | Archived |
| Oct–Dec 2025 | Total trihalomethanes (TTHM) | 0.099 mg/L | 0.080 mg/L | Archived |
| Jul–Sep 2025 | Total trihalomethanes (TTHM) | 0.146 mg/L | 0.080 mg/L | Archived |
| Jul–Sep 2025 | Total trihalomethanes (TTHM) | 0.133 mg/L | 0.080 mg/L | Archived |
| Apr–Jun 2025 | Total trihalomethanes (TTHM) | 0.131 mg/L | 0.080 mg/L | Archived |
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Apr–Jun 2025 | Total trihalomethanes (TTHM) | 0.141 mg/L | 0.080 mg/L | Archived |
| Jan–Mar 2025 | Total trihalomethanes (TTHM) | 0.114 mg/L | 0.080 mg/L | Archived |
| Jan–Mar 2025 | Total trihalomethanes (TTHM) | 0.111 mg/L | 0.080 mg/L | Archived |
| From October 2024 | Lead and copper rule revisions | – | – | Resolved |
| Oct–Dec 2024 | Total trihalomethanes (TTHM) | 0.086 mg/L | 0.080 mg/L | Archived |
| Oct–Dec 2024 | Total trihalomethanes (TTHM) | 0.083 mg/L | 0.080 mg/L | Archived |
| From August 2022 | Interim Enhanced Surface Water Treatment Rule | – | – | Resolved |
| Apr–Jun 2022 | Total trihalomethanes (TTHM) | 0.104 mg/L | 0.080 mg/L | Archived |
| Jan–Mar 2022 | Total trihalomethanes (TTHM) | 0.106 mg/L | 0.080 mg/L | Archived |
| Oct–Dec 2021 | Total trihalomethanes (TTHM) | 0.104 mg/L | 0.080 mg/L | Archived |
| Jul–Sep 2021 | Total trihalomethanes (TTHM) | 0.081 mg/L | 0.080 mg/L | Archived |
| From April 2019 | Interim Enhanced Surface Water Treatment Rule | – | – | Resolved |
| From September 2018 | Interim Enhanced Surface Water Treatment Rule | – | – | Resolved |
| From August 2018 | Interim Enhanced Surface Water Treatment Rule | – | – | Resolved |
| From August 2017 | Interim Enhanced Surface Water Treatment Rule | – | – | Resolved |
| Apr–Jun 2017 | Total trihalomethanes (TTHM) | 0.095 mg/L | 0.080 mg/L | Resolved |
| Jan–Mar 2017 | Total trihalomethanes (TTHM) | 0.125 mg/L | 0.080 mg/L | Resolved |
| Oct–Dec 2016 | Total trihalomethanes (TTHM) | 0.135 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.
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Follow this water →Snyder Public Works Authority's phone number on EPA record is 580-569-2119. Its mailing address is The Honorable Rodney Bartlett, 721 East Street, SNYDER, OK 73566.
According to EPA's record, Snyder Public Works Authority uses surface water from its own intake.
EPA's record shows 23 health-based violations for Snyder Public Works Authority in the 10 years to July 9, 2026. Total trihalomethanes (TTHM) were above the legal limit in the period starting October 2025. EPA also lists 70 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Snyder Public Works Authority's latest lead and copper round, which ended in December 2025, was 5.2 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Snyder Public Works Authority. Its phone number on EPA record is 580-569-2119. Its mailing address on EPA record is The Honorable Rodney Bartlett, 721 East Street, SNYDER, OK 73566. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.