Danville City Water Works water quality

Updated 2026-10-22 · Kentucky · Affiliate disclosure

We read 9 results from Danville City Water Works’s 2023 water quality report. No results over a legal limit or above a health goal.

Serves about 32,600 people · Water system ID KY0110097 · Read the district’s 2023 report (opens in a new tab)

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Results from the 2023 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
Bariumsingle sample · listed as a violation in the report · Treated water · 2023 report, page 20.02 ppm2 ppm2 ppmBelow the health goal
Chlorinehighest running annual average · range 0.76 to 2.75 · listed as a violation in the report · Distribution system · 2023 report, page 22.16 ppmNone set4 ppmBelow the legal limit
Copper90th percentile of homes tested, 0 over the action level · listed as a violation in the report · sampled 2022 · Customer taps · 2023 report, page 20.06 ppm0.3 ppm1.3 ppm (action level)Below the health goal
Disinfection byproducts (HAA5)highest running annual average · range 17 to 53 · listed as a violation in the report · Distribution system · 2023 report, page 245 ppbNone set60 ppbBelow the legal limit
Disinfection byproducts (TTHM)highest running annual average · range 23.2 to 57 · listed as a violation in the report · Distribution system · 2023 report, page 245 ppbNone set80 ppbBelow the legal limit
Fluoridesingle sample · listed as a violation in the report · Treated water · 2023 report, page 20.79 ppm1 ppm4 ppmBelow the health goal
Lead90th percentile of homes tested, 0 over the action level · listed as a violation in the report · sampled 2022 · Customer taps · 2023 report, page 2Not detected0.2 ppb15 ppb (action level)Not detected
Nitrate (as N)single sample · listed as a violation in the report · Treated water · 2023 report, page 21.53 ppm10 ppm10 ppmBelow the health goal
Sodiumsingle sample · Treated water · 2023 report, page 216 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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