Garden Grove, California Water Quality Report
Water quality data for 6 water systems serving 175,161 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 34.7 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 347% | Above guideline |
| PFBA | 0.015 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxA | 0.005 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.010 | 0.010 ug/L | 0.001 ug/L(EWG) | 96% | Near limit |
| PFOA | 0.008 | 0.004 ug/L | 0.090 ug/L(EWG) | 203% | Above limit |
| PFOS | 0.019 | 0.004 ug/L | 0.300 ug/L(EWG) | 475% | Above limit |
| PFPeA | 0.009 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
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
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Compliance & Violations
Active Violations (11)
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Resolved Violations (107)
4B
Feb 1, 2023
4B
Feb 1, 2023
4B
Feb 1, 2023
4B
Feb 1, 2023
4B
Feb 1, 2023
+ 102 more resolved violations
Frequently Asked Questions
Is Garden Grove tap water safe to drink?
Garden Grove'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 Garden Grove tap water?
7 contaminants have been detected in Garden Grove's water supply across 6 water systems. See the full contaminant table above for details.
How can I improve my water quality in Garden Grove?
Install a water filter rated for the specific contaminants found in Garden Grove's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Garden Grove have any water quality violations?
Yes, Garden Grove currently has 11 active violations. See the violations section above for details.