Rohnert Park, California Water Quality Report
Water quality data for 6 water systems serving 54,984 people.
Water Source
Detected Contaminants
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Rohnert Park, California.
Get Water Quality Alerts
Be the first to know when water quality changes in Rohnert Park.
Compliance & Violations
Active Violations (3)
4D
Dec 1, 2020
42
Jan 1, 2019
42
Jan 1, 2017
Resolved Violations (497)
3A
Jul 1, 2021 — Jul 31, 2021
3A
Jul 1, 2021 — Jul 31, 2021
03
Apr 1, 2021 — Jun 30, 2021
03
Apr 1, 2021 — Jun 30, 2021
3A
Nov 1, 2020 — Nov 30, 2020
+ 492 more resolved violations
Frequently Asked Questions
Is Rohnert Park tap water safe to drink?
Rohnert Park's water has 1 contaminant detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Rohnert Park tap water?
4 contaminants have been detected in Rohnert Park's water supply across 6 water systems. See the full contaminant table above for details.
How can I improve my water quality in Rohnert Park?
Install a water filter rated for the specific contaminants found in Rohnert Park's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Rohnert Park have any water quality violations?
Yes, Rohnert Park currently has 12 active violations. See the violations section above for details.