Verona Waterworks water quality

Updated 2026-10-24 · Wisconsin · Affiliate disclosure

We read 2 results from Verona Waterworks’s 2025 water quality report. No results over a legal limit; 1 above a health goal or guideline.

Serves about 14,030 people · Water system ID WI1130259 · 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
Arsenicas reported · range ND to 1 · sampled 2023 · 2025 report, page 71 ppb0.004 ppb10 ppbAbove the health goal250x the health goal
Chromium (total)as reported · range ND to 2 · sampled 2023 · 2025 report, page 72 ppbNone set100 ppbBelow the legal 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. 1 number we weren’t sure about is held back until a person checks.

EPA testing for PFAS and lithium

EPA’s own nationwide testing (UCMR 5) found these in Verona Waterworks’s water between Oct 2024 and Apr 2025. These are EPA lab results, separate from the district’s report. Anything not listed was not detected.

  • PFBS3.5 pptFound in 3 of 10 samples · highest resultNo federal limit in force for this one

Source: EPA UCMR 5 occurrence data. The highest single result is shown; one high sample doesn’t mean every glass is that high.

What you can do

Nothing here is an emergency notice: if the district has a violation, it must tell customers directly. If you’d like to lower these at your tap, these are the treatments that remove them, and the catalog shows the models certified for each. Ranking is by certified removal; commissions never change the order.

Arsenic

Found: Arsenic

What removes it: Reverse osmosis.

See filters that remove it

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