Yorba Linda
CA

Is Yorba Linda, CA Tap Water Safe to Drink?

Yorba Linda tap water meets federal Safe Drinking Water Act standards but 3 of 3 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.

2Water systems
3ZIP codes
100%ZIPs above EPA guideline
Metro areaLos Angeles-Long Beach-Anaheim, CA
Latest data2025-01-27

Where Does Yorba Linda Get Its Water?

Water in Yorba Linda, CA is provided by 2 public water systems: YORBA LINDA WATER DISTRICT and GOLDEN STATE WC - PLACENTIA/YORBA LINDA.

How Is Yorba Linda Tap Water Treated?

Treated water is disinfected using free chlorine and chloramines and ozone. Treatment includes conventional treatment (coagulation, flocculation, and filtration) and ion exchange.

What's in Yorba Linda Tap Water?

The following contaminants were detected most frequently in Yorba Linda public water systems. 3 of 3 ZIP codes showed detections above EPA health guidelines.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
lithium 33.4517 µg/L 10 µg/L 3 ZIPs Above guideline
PFBA 0.0175 µg/L — 3 ZIPs Within guideline
PFPeA 0.0081 µg/L — 3 ZIPs Within guideline
PFHxA 0.0074 µg/L — 1 ZIP Within guideline
PFTrDA 0.007 µg/L — 0 ZIPs Within guideline

Health Risk Profile for Yorba Linda

Based on EPA monitoring data, 3 of 3 ZIP codes in Yorba Linda 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 Broad-Spectrum Filters for This Water Profile

This city profile includes PFAS detections, chlorine disinfection, and other dissolved contaminants. Reverse osmosis (RO) systems certified under NSF/ANSI 58 provide broad reduction coverage; for PFAS specifically, confirm NSF/ANSI P473 or equivalent PFAS reduction certification.

Waterdrop G3P600 Reverse Osmosis System
Under-sink RO system

8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.

See recommendations matched to your exact address: choose your ZIP code below.

Frequently Asked Questions about Yorba Linda Tap Water

Is Yorba Linda tap water safe to drink?

Yorba Linda tap water meets Safe Drinking Water Act requirements but 3 of 3 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 Yorba Linda tap water?

The most commonly detected contaminants in Yorba Linda water systems include: lithium, PFBA, PFPeA. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Yorba Linda get its drinking water?

Yorba Linda receives water from 2 public water systems, including YORBA LINDA WATER DISTRICT.

Do I need a water filter in Yorba Linda?

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 Yorba Linda tap water tested?

Public water systems in Yorba Linda 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 2025-01-27.

Tap water reports by ZIP in Yorba Linda

Water utilities serving Yorba Linda, 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.

Modeled boundaries are shown with a dashed outline.

Also covers / overlaps with