Tap water quality in Falmouth, Massachusetts
Falmouth's water systems logged 2 health-based EPA violations in 2021–2026, most recently in 2024 — a modest record, with lead and copper rule revisions the issue found. For context, Massachusetts's systems average 1.5 health-based violations each.
Averages describe states, not your faucet. A certified home water test screens for lead, nitrates, bacteria and dozens of other contaminants — the same categories EPA regulates.
Test your water at homeWe may earn a commission if you request quotes through this link. It costs you nothing and never affects the data we publish.
Falmouth tap water FAQ
Is tap water safe to drink in Falmouth?
Falmouth's systems logged 2 health-based violations in 2021–2026, most commonly lead and copper rule revisions. A violation is a red flag for a period of time, not a permanent condition — your utility's current Consumer Confidence Report shows today's status, and a certified home test shows what's at your tap.
Who supplies Falmouth's water?
Falmouth Water Dept (serving about 97,551 people); Otis Air National Guard Base (serving about 6,000 people). Data: EPA Safe Drinking Water Information System, July 2026.
How hard is the water in Falmouth?
City-level hardness isn't published in a single federal dataset, but Massachusetts averages 50 PPM — "soft" on the USGS scale. Your utility's water quality report lists Falmouth's exact hardness, or a $10 test strip tells you in a minute. If it comes back over 120 PPM, see our water softener guidance in the purification calculator.
Do I need a water filter in Falmouth?
With 2 health-based violations on record in 2021–2026, a certified filter is reasonable insurance here: reverse osmosis ($150–$1,300 installed, Angi 2026) covers lead, nitrates and PFAS at the tap. Test first ($50–$200) so you buy for what's actually present.
Averages describe states, not your faucet. A certified home water test screens for lead, nitrates, bacteria and dozens of other contaminants — the same categories EPA regulates.
Test your water at homeWe may earn a commission if you request quotes through this link. It costs you nothing and never affects the data we publish.