Is Baldwin Park, CA Tap Water Safe to Drink?
Baldwin Park tap water meets federal Safe Drinking Water Act standards but 1 of 1 ZIP code show detections above EPA health guidelines, primarily for PFTrDA. A certified filter is recommended for households that want an additional layer of protection.
Where Does Baldwin Park Get Its Water?
Water in Baldwin Park, CA is provided by 5 public water systems: AZUSA LIGHT AND WATER, CAL-AM WATER COMPANY - DUARTE, SAN GABRIEL VALLEY WATER CO.-EL MONTE, VALLEY COUNTY WATER DIST. and VALLEY VIEW MUTUAL WATER CO..
How Is Baldwin Park Tap Water Treated?
Treated water is disinfected using calcium hypochlorite and free chlorine and on-site generated disinfectant. Treatment includes conventional treatment (coagulation, flocculation, and filtration), granular activated carbon filtration, groundwater disinfection and membrane filtration.
What's in Baldwin Park Tap Water?
The following contaminants were detected most frequently in Baldwin Park public water systems. 1 of 1 ZIP codes showed detections above EPA health guidelines.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| PFTrDA | 0.007 µg/L | 0.007 µg/L | 1 ZIP | Above guideline |
| lithium | 9 µg/L | — | 0 ZIPs | Within guideline |
| HFPO-DA | 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 Baldwin Park
Based on EPA monitoring data, 1 of 1 ZIP codes in Baldwin Park 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 Baldwin Park Tap Water
Is Baldwin Park tap water safe to drink?
Baldwin Park 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 Baldwin Park tap water?
The most commonly detected contaminants in Baldwin Park water systems include: PFTrDA, lithium, HFPO-DA. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Baldwin Park get its drinking water?
Baldwin Park receives water from 5 public water systems, including AZUSA LIGHT AND WATER.
Do I need a water filter in Baldwin Park?
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 Baldwin Park tap water tested?
Public water systems in Baldwin Park 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 2025-11-03.
Tap water reports by ZIP in Baldwin Park
- 91706 - Baldwin Park tap water report Higher concern
Water utilities serving Baldwin Park, 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.
- VALLEY COUNTY WATER DIST.Looks OK
Also covers / overlaps with
- East San Gabriel Valley CCD, CA · Township
- Irwindale, CA