City of Bay City water quality

Updated 2026-10-23 · Texas · Affiliate disclosure

We read 7 results from City of Bay City’s 2022 water quality report. No results over a legal limit; 1 above a health goal or guideline.

Serves about 18,061 people · Water system ID TX1610001 · Read the district’s 2022 report (opens in a new tab)

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Results from the 2022 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
Radium (combined 226 + 228)highest measured · range 1.5 to 3.2 · sampled 2017 · 2022 report, page 23.2 pCi/L0 pCi/L5 pCi/LAbove the health goalThe health goal is zero
Bariumhighest measured · range 0.24 to 0.26 · 2022 report, page 20.26 ppm2 ppm2 ppmBelow the health goal
Chlorineaverage · range 0.47 to 1.77 · 2022 report, page 21.3 ppmNone set4 ppmBelow the legal limit
Copper90th percentile of homes tested, 0 over the action level · Customer taps · 2022 report, page 20.14 ppm0.3 ppm1.3 ppm (action level)Below the health goal
Disinfection byproducts (HAA5)highest running annual average · range ND to 2.7 · 2022 report, page 22 ppbNone set60 ppbBelow the legal limit
Disinfection byproducts (TTHM)highest running annual average · range ND to 27.6 · 2022 report, page 219 ppbNone set80 ppbBelow the legal limit
Fluoridehighest measured · range 0.37 to 0.61 · sampled 2020 · 2022 report, page 20.61 ppm1 ppm4 ppmBelow the health goal

Utility results describe the whole system, measured where water enters the pipes, not your tap. Your home’s plumbing can add lead or copper. 2 numbers we weren’t sure about are held back until a person checks.

EPA testing for PFAS and lithium

EPA’s own nationwide testing (UCMR 5) found these in City of Bay City’s water between Sep 2023 and Mar 2024. These are EPA lab results, separate from the district’s report. Anything not listed was not detected.

  • Lithium20.7 ppbFound in 9 of 9 samples · highest resultAbove EPA’s health reference level of 10 ppb (a guide, not a legal limit)

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.

Radium and uranium

Found: Radium (combined 226 + 228)

What removes it: Reverse osmosis.

See filters that remove it

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