We read 11 results from Eustis, City of (4 Wtps)’s 2025 water quality report. No results over a legal limit; 1 above a health goal or guideline.
Serves about 39,721 people · Water system ID FL3350346 · 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.
| Contaminant | Result | Health goal | Legal limit | What it means |
|---|---|---|---|---|
| Arsenichighest measured · range ND to 1.6 · listed as a violation in the report · sampled 2023 · City of Eustis wells · 2025 report, page 2 | 1.6 ppb | 0.004 ppb | 10 ppb | Above the health goal400x the health goal |
| Bariumhighest measured · range 0.0047 to 0.02 · listed as a violation in the report · sampled 2023 · City of Eustis wells · 2025 report, page 2 | 0.02 ppm | 2 ppm | 2 ppm | Below the health goal |
| Chlorineaverage · range 0.5 to 1.9 · listed as a violation in the report · City of Eustis distribution · 2025 report, page 2 | 1.1 ppm | None set | 4 ppm | Below the legal limit |
| Copper90th percentile of homes tested, 0 over the action level · listed as a violation in the report · sampled 2023 · City of Eustis taps · 2025 report, page 2 | 0.11 ppm | 0.3 ppm | 1.3 ppm (action level) | Below the health goal |
| Disinfection byproducts (HAA5)highest measured · range 0.64 to 13.8 · listed as a violation in the report · City of Eustis distribution · 2025 report, page 2 | 13.8 ppb | None set | 60 ppb | Below the legal limit |
| Disinfection byproducts (TTHM)highest measured · range 5.9 to 28.6 · listed as a violation in the report · City of Eustis distribution · 2025 report, page 2 | 28.6 ppb | None set | 80 ppb | Below the legal limit |
| Fluoridehighest measured · range 0.36 to 0.79 · listed as a violation in the report · City of Eustis wells · 2025 report, page 2 | 0.79 ppm | 1 ppm | 4 ppm | Below the health goal |
| Lead90th percentile of homes tested, 0 over the action level · listed as a violation in the report · sampled 2023 · City of Eustis taps · 2025 report, page 2 | Not detected | 0.2 ppb | 15 ppb (action level) | Not detected |
| Nitrate (as N)highest measured · range ND to 3.6 · listed as a violation in the report · City of Eustis wells · 2025 report, page 2 | 3.6 ppm | 10 ppm | 10 ppm | Below the health goal |
| Seleniumhighest measured · range ND to 1.7 · listed as a violation in the report · sampled 2023 · City of Eustis wells · 2025 report, page 2 | 1.7 ppb | 30 ppb | 50 ppb | Below the health goal |
| Sodiumhighest measured · range 8.4 to 12.9 · listed as a violation in the report · sampled 2023 · City of Eustis wells · 2025 report, page 2 | 12.9 ppm | None set | None | No 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.
EPA testing for PFAS and lithium
EPA’s own nationwide testing (UCMR 5) found these in Eustis, City of (4 Wtps)’s water between Jan 2023 and Jul 2023. These are EPA lab results, separate from the district’s report. Anything not listed was not detected.
- PFOA4.9 pptFound in 2 of 8 samples · highest resultAbove the federal limit that takes effect in 2029 (4 ppt)
- PFOS9.8 pptFound in 5 of 8 samples · highest resultAbove the federal limit that takes effect in 2029 (4 ppt)
- PFHxS4.1 pptFound in 5 of 8 samples · highest resultNo federal limit in force for this one
- PFBS12 pptFound in 6 of 8 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.
PFAS ("forever chemicals")
Found: PFOA (EPA testing), PFOS (EPA testing)
What removes it: Reverse osmosis.
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