Memphis Pws water quality

Updated 2026-10-22 · Missouri · Affiliate disclosure

We read 21 results from Memphis Pws’s 2025 water quality report. No results over a legal limit; 1 above a health goal or guideline.

Serves about 1,822 people · Water system ID MO2010513 · 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
Lead90th percentile of homes tested, 0 over the action level · Customer taps · 2025 report, page 22.49 ppb0.2 ppb15 ppb (action level)Above the health goal12x the health goal
2,4-D (weed killer)highest measured · range ND to 0.3 · 2025 report, page 20.3 ppb70 ppb70 ppbBelow the health goal
Aluminumhighest measured · range 0.07 to 0.07 · 2025 report, page 30.07 ppm—0.2 ppm guidelineWithin the guideline
Bariumhighest measured · range 0.05 to 0.05 · 2025 report, page 20.05 ppm2 ppm2 ppmBelow the health goal
Chloridehighest measured · range 17.6 to 17.6 · 2025 report, page 317.6 ppm—250 ppm guidelineWithin the guideline
Copper90th percentile of homes tested, 0 over the action level · Customer taps · 2025 report, page 20.1 ppm0.3 ppm1.3 ppm (action level)Below the health goal
Dalapon (herbicide)highest measured · range ND to 1.5 · 2025 report, page 21.5 ppb200 ppb200 ppbBelow the health goal
Disinfection byproducts (HAA5)highest running annual average · range 19.7 to 75 · DBPDUAL-01, highest of 2 sources · 2025 report, page 244 ppbNone set60 ppbBelow the legal limit
Disinfection byproducts (TTHM)highest running annual average · range 29.6 to 135 · DBPDUAL-02, highest of 2 sources · 2025 report, page 269 ppbNone set80 ppbBelow the legal limit
Fluoridehighest measured · range 0.2 to 0.2 · 2025 report, page 20.2 ppm1 ppm4 ppmBelow the health goal
Nitrate (as N)highest measured · range 0.06 to 0.06 · 2025 report, page 20.06 ppm10 ppm10 ppmBelow the health goal
pHhighest measured · range 7.97 to 7.97 · 2025 report, page 37.97——Normal range
Sulfatehighest measured · range 14.5 to 14.5 · 2025 report, page 314.5 ppm—250 ppm guidelineWithin the guideline
Total dissolved solidshighest measured · range 136 to 136 · 2025 report, page 3136 ppm—500 ppm guidelineWithin the guideline
Alkalinityhighest measured · range 252 to 252 · highest of 2 sources · 2025 report, page 3252 ppmNone setNoneNo health limit
Calciumhighest measured · range 28.8 to 28.8 · 2025 report, page 328.8 ppmNone setNoneNo health limit
Hardnesshighest measured · range 5.97 to 5.97 · 2025 report, page 35.97 gpg (102 ppm)——Moderately hard
Magnesiumhighest measured · range 7.22 to 7.22 · 2025 report, page 37.22 ppmNone setNoneNo health limit
Nickelhighest measured · range 1.13 to 1.13 · printed as 0.00113 MG/L · 2025 report, page 31.13 ppbNone setNoneNo health limit
Potassiumhighest measured · range 5.28 to 5.28 · 2025 report, page 35.28 ppmNone setNoneNo health limit
Sodiumhighest measured · range 10.6 to 10.6 · 2025 report, page 310.6 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. 1 number we weren’t sure about is held back until a person checks.

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.

Lead

Found: Lead

What removes it: Certified carbon block or RO.

See filters that remove itWhat water filter removes lead?

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