Water Quality in Medford, OR
Medford's water has 3 contaminants above health guidelines. Consider using a certified water filter for additional protection.
Utility
MEDFORD WATER COMMISSION
People Served
94,914
MCL Violations
0
Last Updated
Aug 1, 2022
Quick Summary
Contaminants Detected
⚠️ Contaminants Above Health Guidelines (3)
Chlorine (Free)
What is Chlorine (Free)?
Chlorine is a chemical element with the symbol Cl and atomic number 17. It is a yellow-green gas at room temperature and is a strong oxidizing agent. Chlorine is commonly used in water treatment to kill bacteria and other pathogens.
Health Effects
Exposure to chlorine can cause respiratory issues, skin irritation, and eye irritation. Ingesting chlorine can lead to gastrointestinal distress and other serious health problems.
Affected Organs
Common Sources
Total THMs
What is Total THMs?
Group of contaminants that form in drinking water systems when a disinfectant, typically chlorine, reacts with organic matter
Health Effects
Drinking water standards for total THMs are based on evidence of carcinogenicity in human and animal studies, as well as liver and kidney toxicity observed in animal studies. Individual THMs have been further associated with developmental, immune, spleen, and genotoxicity.
Affected Organs
Common Sources
Copper
What is Copper?
Naturally occurring metal that is widely used in plumbing, faucets, and fixtures
Health Effects
Health protective levels of copper in drinking water have been established based on potential adverse effects to the gastrointestinal system, kidneys, and liver, especially for infants and children. Acute exposure to high copper levels uncommonly found in drinking water can cause nausea, vomiting, diarrhea, and stomach cramps.
Affected Organs
Common Sources
Understanding the Data
This data comes from your local water utility testing. The bar charts compare detected levels against health guidelines (HGL). Contaminants above the health guideline are shown by default and may require filtration. All other tested contaminants are within safe levels and can be viewed by expanding the section above.
Recommended Water Filters for Medford
Based on Medford's water quality data, these NSF-certified filters are recommended to remove contaminants above health guidelines.
![EDR3RXD1B[2] [Pb] EDR3RXD1B[2] [Pb]](/_next/image?url=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F71ZRnnMAgmL._AC_SX355_.jpg&w=3840&q=75)
Whirlpool Corporation
EDR3RXD1B[2] [Pb] EDR3RXD1B[2] [Pb]
NSF Certified:
Capacity
2001 gal
Filter Life
7 mo
Flow Rate
0.5 gpm
Removes 17 contaminants:
1,2 Dichlorobenzene, Asbestos, Atrazine, Benzene, Carbofuran +12 more
![EDR3RXD1R[2] [Pb] EDR3RXD1R[2] [Pb]](/_next/image?url=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F71ZRnnMAgmL._AC_SX355_.jpg&w=3840&q=75)
Whirlpool Corporation
EDR3RXD1R[2] [Pb] EDR3RXD1R[2] [Pb]
NSF Certified:
Capacity
2001 gal
Filter Life
7 mo
Flow Rate
0.5 gpm
Removes 17 contaminants:
1,2 Dichlorobenzene, Asbestos, Atrazine, Benzene, Carbofuran +12 more

Sears Brands Management Corporation
P1KB1 P1KB1
NSF Certified:
Capacity
2001 gal
Filter Life
7 mo
Flow Rate
0.5 gpm
Removes 18 contaminants:
1,2 Dichlorobenzene, Asbestos, Atrazine, Benzene, Carbofuran +13 more

Sears Brands Management Corporation
P1KB2 P1KB2
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.5 gpm
Removes 19 contaminants:
1,2 Dichlorobenzene, 1,4 Dichlorobenzene, Asbestos, Atrazine, Benzene +14 more
Frequently Asked Questions
Medford's water has 3 contaminants above health guidelines. While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.