Osage County Pwsd 4 water quality

Updated 2026-10-22 · Missouri · Affiliate disclosure

We read 3 results from Osage County Pwsd 4’s 2025 water quality report. No results over a legal limit or above a health goal.

Serves about 357 people · Water system ID MO3024440 · Read the district’s 2025 report (opens in a new tab)

Open this district in the water lookupCompare with your own test results, see the district map and get matched filters.

Results from the 2025 report

Each number is copied from the district’s report and links to the page it’s printed on. Where the report lists several plants, wells or purchased water, the highest is shown.

ContaminantResultHealth goalLegal limitWhat it means
Bariumhighest measured · range 0.22 to 0.22 · sampled 2024 · 2025 report, page 20.22 ppm2 ppm2 ppmBelow the health goal
Copper90th percentile of homes tested, 0 over the action level · Customer taps · 2025 report, page 20.06 ppm0.3 ppm1.3 ppm (action level)Below the health goal
Lead90th percentile of homes tested, 0 over the action level · Customer taps · 2025 report, page 2Not detected0.2 ppb15 ppb (action level)Not detected

Utility results describe the whole system, measured where water enters the pipes, not your tap. Your home’s plumbing can add lead or copper. 13 numbers we weren’t sure about are held back until a person checks.

What you can do

Nothing in this report is above a health goal or legal limit. If you’re bothered by taste, smell, hardness or spots, or your home has older pipes, the filter catalog and buyer questions can help you pick, and a test of your own tap shows what your plumbing adds.

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