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Water utility · Cassia County · Idaho

Oakley Valley Water Corporation

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

Serves about 500 people (178 connections) with groundwater from its own wells.

  • PWSID ID5160031
  • EPA registered name: OAKLEY VALLEY WATER CORPORATION
  • EPA record checked June 26, 2026
Contact

Contact Oakley Valley Water Corporation

From EPA's record for ID5160031. PurityMap is independent of Oakley Valley Water Corporation.

Mailing address
1818 S 500 W
OAKLEY, ID 83346
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EPA compliance record

What EPA's record shows

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

Recent health-based violations for Oakley Valley Water Corporation (PWSID ID5160031)
PeriodContaminantMeasuredLegal limitEPA status
From October 2024Groundwater Rule––Resolved
From October 2024Groundwater Rule––Resolved
From October 2024Groundwater Rule––Resolved
From October 2024Groundwater Rule––Resolved
From October 2024Groundwater Rule––Resolved
Show all 16
PeriodContaminantMeasuredLegal limitEPA status
From April 2020Groundwater Rule––Resolved
From November 2018Groundwater Rule––Resolved
From November 2018Groundwater Rule––Resolved
From November 2018Groundwater Rule––Resolved
From November 2018Groundwater Rule––Resolved
From November 2018Groundwater Rule––Resolved
From November 2018Groundwater Rule––Resolved
From November 2018Groundwater Rule––Resolved
From November 2016Groundwater Rule––Resolved
From November 2016Groundwater Rule––Resolved
From November 2016Groundwater Rule––Resolved
  • Lead: the 90th-percentile result in the latest lead and copper round (the round ending December 31, 2025) was 1 µg/L. The federal action level is 15 µg/L, a trigger for more treatment steps, not a legal limit.
  • Missed or late tests or reports: 24 in 10 years.
  • EPA lists 122 enforcement actions in 10 years; the latest on March 31, 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

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    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 Oakley Valley Water Corporation

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What is the phone number for Oakley Valley Water Corporation?

Oakley Valley Water Corporation's phone number on EPA record is 208-300-3680. Its mailing address is 1818 S 500 W, OAKLEY, ID 83346.

Where does Oakley Valley Water Corporation get its water?

According to EPA's record, Oakley Valley Water Corporation uses groundwater from its own wells.

Does Oakley Valley Water Corporation have any EPA violations?

EPA's record shows 16 health-based violations for Oakley Valley Water Corporation in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 24 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.

What is Oakley Valley Water Corporation's latest lead result?

The 90th-percentile lead result in Oakley Valley Water Corporation's latest lead and copper round, which ended in December 2025, was 1 µg/L, below the federal action level of 15 µg/L.

Who do I contact about my Oakley Valley Water Corporation water bill?

PurityMap has no verified website for Oakley Valley Water Corporation. Its phone number on EPA record is 208-300-3680. Its mailing address on EPA record is 1818 S 500 W, OAKLEY, ID 83346. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.