Rockaway Beach Pws water quality

Updated 2026-10-22 · Missouri · Affiliate disclosure

We read 16 results from Rockaway Beach Pws’s 2025 water quality report. No results over a legal limit or above a health goal.

Serves about 841 people · Water system ID MO5010697 · Read the district’s 2025 report (opens in a new tab)

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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 0.01 to 0.01 · 2025 report, page 20.01 ppm2 ppm2 ppmBelow the health goal
Chloridehighest measured · range 8.53 to 8.53 · 2025 report, page 28.53 ppm—250 ppm guidelineWithin the guideline
Copper90th percentile of homes tested, 0 over the action level · Customer taps · 2025 report, page 20.03 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
Nitrate (as N)highest measured · range 0.26 to 0.26 · 2025 report, page 20.26 ppm10 ppm10 ppmBelow the health goal
pHhighest measured · range 7.99 to 7.99 · 2025 report, page 27.99——Normal range
Sulfatehighest measured · range 15.3 to 15.3 · 2025 report, page 215.3 ppm—250 ppm guidelineWithin the guideline
Total dissolved solidshighest measured · range 252 to 252 · 2025 report, page 2252 ppm—500 ppm guidelineWithin the guideline
Zinchighest measured · range 0.0093 to 0.0093 · 2025 report, page 20.0093 ppm—5 ppm guidelineWithin the guideline
Alkalinityhighest measured · range 332 to 332 · 2025 report, page 2332 ppmNone setNoneNo health limit
Calciumhighest measured · range 56.2 to 56.2 · 2025 report, page 256.2 ppmNone setNoneNo health limit
Hardnesshighest measured · range 15.4 to 15.4 · 2025 report, page 215.4 gpg (263 ppm)——Very hard
Magnesiumhighest measured · range 29.8 to 29.8 · 2025 report, page 229.8 ppmNone setNoneNo health limit
Nickelhighest measured · range 2.16 to 2.16 · printed as 0.00216 MG/L · 2025 report, page 22.16 ppbNone setNoneNo health limit
Potassiumhighest measured · range 1.31 to 1.31 · 2025 report, page 21.31 ppmNone setNoneNo health limit
Sodiumhighest measured · range 2.38 to 2.38 · 2025 report, page 22.38 ppmNone setNoneNo health limit

Utility results describe the whole system, measured where water enters the pipes, not your tap. Your home’s plumbing can add lead or copper.

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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