Home / Tap Water Quality / Rhode Island / Barrington
Barrington, RI · 49,000 people served · EPA data 2021–2026

Tap water quality in Barrington, Rhode Island

Barrington's water system logged zero health-based EPA violations in 2021–2026 — water that met every federal health standard on record. Day-to-day quality still varies with pipes and plumbing, but the municipal record here is clean.

C-Fair
Barrington water grade: C-
Fair — our A–F grade from this city's EPA compliance record, relative to Rhode Island and the nation. How we grade →
Health-based violations, 2021–20260
Federal health standardsall met
Bristol County Water Authority49,000 served
Rhode Island quality rank#14 / 51 (85.8/100)
Rhode Island avg hardness75 PPM (moderately hard)
Want to know what's actually in your Barrington water?

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 home

We may earn a commission if you request quotes through this link. It costs you nothing and never affects the data we publish.

Barrington tap water FAQ

Is tap water safe to drink in Barrington?

Barrington's community water systems reported no health-based EPA violations in 2021–2026, meaning the water met federal health standards throughout. Home plumbing (especially pre-1986 lead solder or service lines) can still affect what reaches your glass — a home test settles it.

Who supplies Barrington's water?

Bristol County Water Authority (serving about 49,000 people). Data: EPA Safe Drinking Water Information System, July 2026.

How hard is the water in Barrington?

City-level hardness isn't published in a single federal dataset, but Rhode Island averages 75 PPM — "moderately hard" on the USGS scale. Your utility's water quality report lists Barrington'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 Barrington?

The municipal record is clean, so filtering in Barrington is about taste, hardness and your own plumbing rather than compliance. A carbon filter fixes chlorine taste; test first if your home predates 1986 (lead solder era).

Want to know what's actually in your Barrington water?

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 home

We may earn a commission if you request quotes through this link. It costs you nothing and never affects the data we publish.