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Bethel, CT · 71,691 people served · EPA data 2021–2026

Tap water quality in Bethel, Connecticut

Bethel's water systems logged 4 health-based EPA violations in 2021–2026, most recently in 2023 — most often revised total coliform rule. Health-based violations mean a federal limit or treatment standard was exceeded; check the systems below and your utility's annual report for specifics.

C-Fair
Bethel water grade: C-
Fair — our A–F grade from this city's EPA compliance record, relative to Connecticut and the nation. How we grade →
Health-based violations, 2021–20264
Revised Total Coliform Rule2
Interim Enhanced Surface Water Treatment Rule1
Lead And Copper Rule1
Danbury Water Department62,055 served
Bethel Water Dept9,507 served
Aquarion-Berkshire75 served
Elmwood Court, Llc54 served
Connecticut quality rank#39 / 51 (80.1/100)
Connecticut avg hardness75 PPM (moderately hard)
Want to know what's actually in your Bethel 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

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Bethel tap water FAQ

Is tap water safe to drink in Bethel?

Bethel's systems logged 4 health-based violations in 2021–2026, most commonly revised total coliform rule. 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 Bethel's water?

Danbury Water Department (serving about 62,055 people); Bethel Water Dept (serving about 9,507 people); Aquarion-Berkshire (serving about 75 people); Elmwood Court, Llc (serving about 54 people). Data: EPA Safe Drinking Water Information System, July 2026.

How hard is the water in Bethel?

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

With 4 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.

Want to know what's actually in your Bethel 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.