Is Loma Linda, CA Tap Water Safe to Drink?
Loma Linda tap water meets federal Safe Drinking Water Act standards but 2 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.
Where Does Loma Linda Get Its Water?
Water in Loma Linda, CA is provided by 4 public water systems: LOMA LINDA, CITY OF, LOMA LINDA UNIVERSITY, REDLANDS CITY MUD-WATER DIV and SAN BERNARDINO CITY.
How Is Loma Linda Tap Water Treated?
Treated water is disinfected using chloramines and free chlorine. Treatment includes air stripping, conventional treatment (coagulation, flocculation, and filtration), granular activated carbon filtration, groundwater disinfection and ion exchange.
What's in Loma Linda Tap Water?
The following contaminants were detected most frequently in Loma Linda public water systems. 2 of 3 ZIP codes showed detections above EPA health guidelines.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| lithium | 15 µg/L | 10 µg/L | 1 ZIP | Above guideline |
| PFTrDA | 0.007 µg/L | 0.007 µg/L | 2 ZIPs | Above guideline |
| 8:2 FTS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| 6:2 FTS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| PFBA | 0.005 µg/L | — | 0 ZIPs | Within guideline |
Health Risk Profile for Loma Linda
Based on EPA monitoring data, 2 of 3 ZIP codes in Loma 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.
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 Loma Linda Tap Water
Is Loma Linda tap water safe to drink?
Loma Linda tap water meets Safe Drinking Water Act requirements but 2 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 Loma Linda tap water?
The most commonly detected contaminants in Loma Linda water systems include: lithium, PFTrDA, 8:2 FTS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Loma Linda get its drinking water?
Loma Linda receives water from 4 public water systems, including LOMA LINDA, CITY OF.
Do I need a water filter in Loma 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 Loma Linda tap water tested?
Public water systems in Loma 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 2024-10-17.
Tap water reports by ZIP in Loma Linda
- 92350 - East Colton Heights, Loma Linda tap water report Higher concern
- 92354 - Nevada, Loma Linda tap water report Higher concern
- 92357 - Loma Linda tap water report Some concern
Water utilities serving Loma 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.
- LOMA LINDA UNIVERSITYAction advised
- LOMA LINDA, CITY OFAction advised
- SAN BERNARDINO VALLEY WDNo recent federal sampling
Also covers / overlaps with
- San Bernardino CCD, CA · Township