White Plains City water quality

Updated 2026-10-22 · New York · Affiliate disclosure

We read 10 results from White Plains City’s 2024 water quality report. 1 result over a legal limit and 1 above a health goal or guideline.

Serves about 59,559 people · Water system ID NY5903464 · Read the district’s 2024 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 2024 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
Turbidity (cloudiness)highest measured · range 0.35 to 3 · listed as a violation in the report · Distribution system · 2024 report, page 73 NTUNone set1 NTUOver the legal limit3x the legal limit
Lead90th percentile of 30 homes tested, 0 over the action level · listed as a violation in the report · sampled 2023 · Customer taps · 2024 report, page 71.25 ppb0.2 ppb15 ppb (action level)Above the health goal6.3x the health goal
Bariumhighest measured · range 0.01 to 0.01 · listed as a violation in the report · printed as 13.3 ug/L · Entry points · 2024 report, page 50.01 ppm2 ppm2 ppmBelow the health goal
Chlorineaverage · range 1.1 to 2 · listed as a violation in the report · Entry points · 2024 report, page 51.43 ppmNone set4 ppmBelow the legal limit
Copper90th percentile of 30 homes tested, 0 over the action level · listed as a violation in the report · printed as 177 ug/L · sampled 2023 · Customer taps · 2024 report, page 70.18 ppm0.3 ppm1.3 ppm (action level)Below the health goal
Disinfection byproducts (HAA5)highest running annual average · range 35 to 53 · listed as a violation in the report · Distribution system · 2024 report, page 748.5 ppbNone set60 ppbBelow the legal limit
Disinfection byproducts (TTHM)highest running annual average · range 22.4 to 39.3 · listed as a violation in the report · Distribution system · 2024 report, page 735.3 ppbNone set80 ppbBelow the legal limit
Fluorideaverage · range 0.41 to 0.85 · listed as a violation in the report · Distribution system · 2024 report, page 70.72 ppm1 ppm4 ppmBelow the health goal
Nitrate (as N)highest measured · range 0.14 to 0.14 · listed as a violation in the report · Entry points · 2024 report, page 50.14 ppm10 ppm10 ppmBelow the health goal
Sodiumhighest measured · range 10.4 to 10.5 · listed as a violation in the report · Entry points · 2024 report, page 510.5 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 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.

Sediment or cloudy water

Found: Turbidity (cloudiness)

What removes it: Sediment filter.

See filters that remove it

Lead

Found: Lead

What removes it: Certified carbon block or RO.

See filters that remove itWhat water filter removes lead?

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