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Tap water quality report

Medford Water Commission

EPA monitoring tested this supplier for 104 contaminants and detected 5. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

104
contaminants tested
5
detected
106,068
people served
0
health-based violations
Water source
Surface water
Ownership
Local government
Counties served
Jackson

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

0
health-based violations
14
violations on file
0
still open
ViolationTypeStatusPeriod
MR Monitoring Resolved 2025-11-01 → 2025-11-30
MR Monitoring Resolved 2025-11-01 → 2025-11-30
Other Monitoring Resolved 2025-07-01
MR Monitoring Resolved 2025-07-01
MR Monitoring Resolved 2025-07-01
MR Monitoring Resolved 2025-07-01
MR Monitoring Resolved 2025-07-01
MR Monitoring Resolved 2025-01-01
MR Monitoring Resolved 2021-12-01 → 2021-12-31
MON Monitoring Resolved 2019-11-01 → 2019-11-30

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the single worst sample on record — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
TTHM
40.9 µg/L 51%
of the EPA limit 80 µg/L
98/135 SYR4 2012–2019
Copper
1200 µg/L 92%
of the EPA limit 1300 µg/L
92/92 SYR4 2013–2019
Lead
2.46 µg/L 16%
of the EPA limit 15 µg/L
91/92 SYR4 2013–2019
Total Haloacetic Acids (HAA5)
46.4 µg/L 77%
of the EPA limit 60 µg/L
48/135 SYR4 2012–2019
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
25/25 LCR 2025
99 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalArsenicAtrazineBhc-GammaBariumBenzeneBenzo(A)PyreneBeryllium, TotalBromateChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneChromiumCombined Radium (-226 And -228)Combined UraniumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneFluorideGlyphosateGross Alpha, Excl. Radon And UGross Beta Particle ActivityHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorNetfosaaNfdhaNmefosaaNitrateNitrate-NitriteNitriteOxamylPfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneLithiumO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
MEDFORD, CITY OF
Phone
541-774-2742
Email
dan.perkins@medfordwater.org

Frequently asked questions about Medford Water Commission

Is Medford Water Commission tap water safe to drink?

EPA monitoring detected 5 contaminants in Medford Water Commission's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Medford Water Commission's water?

EPA monitoring detected TTHM, Copper, Lead, Total Haloacetic Acids (HAA5), Lead. The full list with the level and data source for each is above.

How many people does Medford Water Commission serve?

Medford Water Commission reports serving 106,068 people in Oregon, per its EPA record.

Has Medford Water Commission had any water quality violations?

The EPA has 14 violations on file for Medford Water Commission, of which 0 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.