Town of Hampstead water quality

Updated 2026-10-25 · Maryland · Affiliate disclosure

We read 1 result from Town of Hampstead’s 2025 water quality report. No results over a legal limit or above a health goal.

Serves about 6,600 people · Water system ID MD0060003 · Read the district’s 2025 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 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
Nitrate (as N)as reported · range 4.9 to 5.5 · 2025 report, page 65.5 ppm10 ppm10 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.

EPA testing for PFAS and lithium

EPA’s own nationwide testing (UCMR 5) found these in Town of Hampstead’s water between Feb 2023 and Aug 2023. These are EPA lab results, separate from the district’s report. Anything not listed was not detected.

  • PFOA9.1 pptFound in 10 of 20 samples · highest resultAbove the federal limit that takes effect in 2029 (4 ppt)
  • PFOS5.7 pptFound in 3 of 20 samples · highest resultAbove the federal limit that takes effect in 2029 (4 ppt)
  • PFHxS3.4 pptFound in 1 of 20 samples · highest resultNo federal limit in force for this one
  • PFBS13.4 pptFound in 19 of 20 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.

See filters that remove itWhat water filter removes PFAS?

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