Ripon, California Water Quality Report

Water Source

2

Water Systems

16K

People Served

Ground water, Surface water

Water Source

Detected Contaminants

Contaminant	Detected Level	EPA Limit (MCL)	Health Guideline	% of Limit	Status
lithium	9.9	No federal limit	10.0 ug/L(EPA/USGS HBSL)	99%	Near guideline
PFHxS	0.004	0.010 ug/L	0.001 ug/L(EWG)	35%	Within limit
PFOA	0.005	0.004 ug/L	0.090 ug/L(EWG)	130%	Above limit
PFOS	0.012	0.004 ug/L	0.300 ug/L(EWG)	300%	Above limit

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 Ripon, California.

Get Water Quality Alerts

Be the first to know when water quality changes in Ripon.

Compliance & Violations

Resolved Violations (32)

30

Oct 1, 2014 — Dec 31, 2014

moderate

30

Oct 1, 2014 — Dec 31, 2014

moderate

30

Oct 1, 2014 — Dec 31, 2014

moderate

30

Oct 1, 2014 — Dec 31, 2014

moderate

71

Jul 1, 2010

minor

+ 27 more resolved violations

Frequently Asked Questions

Is Ripon tap water safe to drink?

Ripon's water has 2 contaminants detected above EPA limits. While the water is treated, residents may want to consider additional filtration.

What contaminants are in Ripon tap water?

4 contaminants have been detected in Ripon's water supply across 2 water systems. See the full contaminant table above for details.

How can I improve my water quality in Ripon?

Install a water filter rated for the specific contaminants found in Ripon's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.