Water Quality in Oakdale, CA
Oakdale's water quality meets all health guidelines. All tested contaminants are within safe levels.
Utility
OAKDALE WATER SYSTEM
People Served
22,936
MCL Violations
0
Last Updated
Jun 2, 2025
Quick Summary
Contaminants Detected
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 Oakdale
Based on Oakdale's water quality data, these NSF-certified filters are recommended to remove contaminants above health guidelines.

3AC Co., Ltd.
DA97-08006C-1 DA97-08006C-1
NSF Certified:
Capacity
316 gal
Filter Life
1 mo
Flow Rate
0.4 gpm
Removes 19 contaminants:
1,2 Dichlorobenzene, 1,4 Dichlorobenzene, 2,4-D, Asbestos, Atrazine +14 more

4Patriots
Patriot Patriot Pure Ultimate Water Filtration System
NSF Certified:
Capacity
200 gal
Filter Life
1 mo
Removes 13 contaminants:
Arsenic, Cadmium, Chlorine (Free), Chlorine (Total), Chlorine Dioxide +8 more
![100186E[3] 100186E[3]](/_next/image?url=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F61P5w3kkGdL._AC_SY450_.jpg&w=3840&q=75)
Access Business Group International LLC, DBA Amway
100186E[3] 100186E[3]
NSF Certified:
Capacity
13201 gal
Filter Life
44 mo
Flow Rate
0.9 gpm
Removes 8 contaminants:
Asbestos, Lead, Mercury, Methyl Tertiary Butyl Ether, Perfluorooctanesulfonic acid +3 more

Access Business Group International LLC, DBA Amway
100186F 100186F
NSF Certified:
Capacity
13201 gal
Filter Life
44 mo
Flow Rate
0.9 gpm
Removes 13 contaminants:
Asbestos, Chloramine, Chlorine (Free), Chlorine (Total), Chlorine Dioxide +8 more
Frequently Asked Questions
Oakdale's tap water currently meets all health guidelines. All 20 contaminants tested are within safe levels according to health-based guidelines. The water is considered safe to drink, though some people may still prefer filtered water for taste or extra protection.