Is Huntington Beach, CA Tap Water Safe to Drink?
Huntington Beach tap water meets federal Safe Drinking Water Act standards but 5 of 5 ZIP codes show detections above EPA health guidelines, primarily for lithium. A certified filter is recommended for households that want an additional layer of protection.
Where Does Huntington Beach Get Its Water?
Water in Huntington Beach, CA is provided by 2 public water systems: CITY OF HUNTINGTON BEACH and KOHALA RANCH WATER CO..
How Is Huntington Beach Tap Water Treated?
Treated water is disinfected using free chlorine and chloramines and ozone. Treatment includes conventional treatment (coagulation, flocculation, and filtration) and groundwater disinfection.
What's in Huntington Beach Tap Water?
The following contaminants were detected most frequently in Huntington Beach public water systems. 5 of 5 ZIP codes showed detections above EPA health guidelines.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| lithium | 30.1253 µg/L | 10 µg/L | 5 ZIPs | Above guideline |
| PFTrDA | 0.007 µg/L | — | 0 ZIPs | Within guideline |
| PFOS | 0.0061 µg/L | — | 5 ZIPs | Within guideline |
| 8:2 FTS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| 6:2 FTS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
Health Risk Profile for Huntington Beach
Based on EPA monitoring data, 5 of 5 ZIP codes in Huntington Beach have recorded detections above EPA health guidelines. Sensitive populations such as infants, pregnant individuals, and those with weakened immune systems may benefit from an additional layer of protection such as a certified point-of-use filter.
Best Filters for PFAS Water Profile
PFAS compounds are detected in this water supply. A reverse osmosis (RO) system or an activated-carbon filter specifically certified under NSF/ANSI P473 is required for reliable PFAS reduction. Standard pitcher and faucet filters without P473 certification do not remove PFAS.
8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.
NSF-certified dual-layer filtration reduces 70+ contaminants including PFAS, lead, chlorine, microplastics, and bacteria.
See recommendations matched to your exact address: choose your ZIP code below.
Frequently Asked Questions about Huntington Beach Tap Water
Is Huntington Beach tap water safe to drink?
Huntington Beach tap water meets Safe Drinking Water Act requirements but 5 of 5 ZIP codes show contaminant levels above EPA health-based guidelines. A certified point-of-use filter adds an extra layer of protection.
What contaminants are in Huntington Beach tap water?
The most commonly detected contaminants in Huntington Beach water systems include: lithium, PFTrDA, PFOS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Huntington Beach get its drinking water?
Huntington Beach receives water from 2 public water systems, including CITY OF HUNTINGTON BEACH.
Do I need a water filter in Huntington Beach?
If your ZIP code is among those with detections above EPA health guidelines, choose a filter certified for the specific contaminants shown in your ZIP report. Reverse osmosis is generally the broadest option for PFAS, lithium, and many other dissolved contaminants.
How often is Huntington Beach tap water tested?
Public water systems in Huntington Beach are required by the EPA to test for regulated contaminants on schedules ranging from daily (for microbials and disinfectants) to annual or triennial (for many chemical contaminants). Results are published in annual Consumer Confidence Reports (CCRs). The data on this page reflects the most recent available EPA monitoring results, with the latest sample date of 2025-09-16.
Tap water reports by ZIP in Huntington Beach
- 90742 - Sunset Beach, Huntington Beach tap water report Higher concern
- 92646 - Rancho Huntington Mobile Home Park, Huntington Beach tap water report Higher concern
- 92647 - Wintersburg, Huntington Beach tap water report Higher concern
- 92648 - Ocean View Estates, Huntington Beach tap water report Higher concern
- 92649 - Huntington Harbor Mobile Home Park, Huntington Beach tap water report Higher concern
Water utilities serving Huntington Beach, CA
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- CITY OF HUNTINGTON BEACHAction advised
Also covers / overlaps with
- North Coast CCD, CA · Township
- Sunset Beach, CA · Community