Is Montebello, CA Tap Water Safe to Drink?
Montebello tap water meets federal Safe Drinking Water Act standards but 1 of 1 ZIP code 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 Montebello Get Its Water?
Water in Montebello, CA is provided by 6 public water systems: MONTEBELLO LAND & WATER CO., MONTEBELLO-CITY, WATER DEPT., SAN GABRIEL VALLEY WATER CO.-MONTEBELLO, SOUTH MONTEBELLO IRRIGATION DIST., CALIFORNIA WATER SERVICE CO. - ELA and SAN GABRIEL VALLEY WATER CO.-EL MONTE.
How Is Montebello Tap Water Treated?
Treated water is disinfected using calcium hypochlorite and free chlorine. Treatment includes air stripping, conventional treatment (coagulation, flocculation, and filtration), direct filtration, granular activated carbon filtration, groundwater disinfection and ion exchange.
What's in Montebello Tap Water?
The following contaminants were detected most frequently in Montebello public water systems. 1 of 1 ZIP codes showed detections above EPA health guidelines.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| lithium | 28.9 µg/L | 10 µg/L | 1 ZIP | Above guideline |
| PFTrDA | 0.007 µg/L | — | 0 ZIPs | Within guideline |
| PFBA | 0.005 µg/L | — | 0 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 Montebello
Based on EPA monitoring data, 1 of 1 ZIP codes in Montebello 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 Montebello Tap Water
Is Montebello tap water safe to drink?
Montebello tap water meets Safe Drinking Water Act requirements but 1 of 1 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 Montebello tap water?
The most commonly detected contaminants in Montebello water systems include: lithium, PFTrDA, PFBA. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Montebello get its drinking water?
Montebello receives water from 6 public water systems, including MONTEBELLO LAND & WATER CO..
Do I need a water filter in Montebello?
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 Montebello tap water tested?
Public water systems in Montebello 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 2025-10-15.
Tap water reports by ZIP in Montebello
- 90640 - Montebello tap water report Higher concern
Water utilities serving Montebello, 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.
- MONTEBELLO LAND & WATER CO.Action advised
- CENTRAL BASIN MWDNo recent federal sampling
Also covers / overlaps with
- Southwest San Gabriel Valley CCD, CA · Township