1 open health-based violation on EPA record.
Serves about 930 people (369 connections) with surface water bought from Bartlesville.
From EPA's record for OK3005704. PurityMap is independent of Osage Co RWD # 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.
Get PurityMap updates about this water system.
Follow this water →Osage Co RWD # 1's phone number on EPA record is 918-535-2302. Its mailing address is Scott Hanslik, P.O. BOX 420, OCHELATA, OK 74051.
According to EPA's record, Osage Co RWD # 1 uses surface water bought from Bartlesville.
EPA's record shows 1 health-based violation for Osage Co RWD # 1 in the 10 years to July 9, 2026. EPA's record lists 1 open health-based violation. EPA also lists 13 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Osage Co RWD # 1's latest lead and copper round, which ended in December 2026, was 5.3 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Osage Co RWD # 1. Its phone number on EPA record is 918-535-2302. Its mailing address on EPA record is Scott Hanslik, P.O. BOX 420, OCHELATA, OK 74051. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.