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Water utility · Cassia County · Idaho

City of Oakley

No open health-based violations on EPA record in the last 10 years.

Serves about 821 people (393 connections) with groundwater from its own wells.

  • PWSID ID5160035
  • EPA registered name: OAKLEY CITY OF
  • EPA record checked June 26, 2026
Contact

Contact City of Oakley

From EPA's record for ID5160035. PurityMap is independent of City of Oakley.

Mailing address
PO BOX 266
OAKLEY, ID 83346
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EPA compliance record

What EPA's record shows

2 health-based violations in the last 10 years, from EPA's SDWIS compliance database.

Recent health-based violations for City of Oakley (PWSID ID5160035)
PeriodContaminantMeasuredLegal limitEPA status
From November 2024E. coli––Resolved
From October 2024Lead and copper rule revisions––Resolved
  • Lead: the 90th-percentile result in the latest lead and copper round (the round ending December 31, 2022) was not detected. The federal action level is 15 µg/L, a trigger for more treatment steps, not a legal limit.
  • Missed or late tests or reports: 11 in 10 years.
  • EPA lists 30 enforcement actions in 10 years; the latest on February 27, 2026.

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.

Commercial · test your own tap

The system record stops at your property line

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 DIY Lead in Drinking Water Combo Test Kit

    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.

Questions

About City of Oakley

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What is the phone number for City of Oakley?

City of Oakley's phone number on EPA record is 208-431-6090. Its mailing address is PO BOX 266, OAKLEY, ID 83346.

Where does City of Oakley get its water?

According to EPA's record, City of Oakley uses groundwater from its own wells.

Does City of Oakley have any EPA violations?

EPA's record shows 2 health-based violations for City of Oakley in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 11 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.

What is City of Oakley's latest lead result?

Lead was not detected at the 90th percentile of tap samples in City of Oakley's latest lead and copper round, which ended in December 2022. The federal action level is 15 µg/L.

Who do I contact about my City of Oakley water bill?

PurityMap has no verified website for City of Oakley. Its phone number on EPA record is 208-431-6090. Its mailing address on EPA record is PO BOX 266, OAKLEY, ID 83346. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.