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Medford, OR · 106,994 people served · EPA data 2021–2026

Tap water quality in Medford, Oregon

Medford's water systems logged 8 health-based EPA violations in 2021–2026, most recently in 2025 — most often tthm. Health-based violations mean a federal limit or treatment standard was exceeded; check the systems below and your utility's annual report for specifics.

B-Good
Medford water grade: B-
Good — our A–F grade from this city's EPA compliance record, relative to Oregon and the nation. How we grade →
Health-based violations, 2021–20268
Tthm4
Lead And Copper Rule Revisions1
Revised Total Coliform Rule1
Groundwater Rule1
Medford Water Commission106,068 served
Lgc Western Carriage Llc150 served
Fern Valley Estates Impr Dist135 served
Weldon Mobile Home Park108 served
Oregon quality rank#9 / 51 (90.5/100)
Oregon avg hardness70 PPM (moderately hard)
Want to know what's actually in your Medford 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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Medford tap water FAQ

Is tap water safe to drink in Medford?

Medford's systems logged 8 health-based violations in 2021–2026, most commonly tthm. 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 Medford's water?

Medford Water Commission (serving about 106,068 people); Lgc Western Carriage Llc (serving about 150 people); Fern Valley Estates Impr Dist (serving about 135 people); Weldon Mobile Home Park (serving about 108 people). Data: EPA Safe Drinking Water Information System, July 2026.

How hard is the water in Medford?

City-level hardness isn't published in a single federal dataset, but Oregon averages 70 PPM — "moderately hard" on the USGS scale. Your utility's water quality report lists Medford'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 Medford?

With 8 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 Medford 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.