1 open health-based violation on EPA record.
Serves about 500 people (245 connections) with surface water bought from Dewey Public Works Authority.
From EPA's record for OK3005304. PurityMap is independent of Nowata Co RW & S Dist #1.
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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 →Nowata Co RW & S Dist #1's phone number on EPA record is 918-915-1740. Its mailing address is Steve Brinker, P.O. BOX 420, OCHELATA, OK 74051.
According to EPA's record, Nowata Co RW & S Dist #1 uses surface water bought from Dewey Public Works Authority.
EPA's record shows 1 health-based violation for Nowata Co RW & S Dist #1 in the 10 years to July 9, 2026. EPA's record lists 1 open health-based violation. EPA also lists 17 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Nowata Co RW & S Dist #1's latest lead and copper round, which ended in December 2025, was 2.1 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Nowata Co RW & S Dist #1. Its phone number on EPA record is 918-915-1740. Its mailing address on EPA record is Steve Brinker, P.O. BOX 420, OCHELATA, OK 74051. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.