Is Florence-Graham, CA Tap Water Safe to Drink?
Florence-Graham 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 Florence-Graham Get Its Water?
Water in Florence-Graham, CA is provided by 2 public water systems: LOS ANGELES-CITY, DEPT. OF WATER & POWER and GSWC - FLORENCE/GRAHAM.
How Is Florence-Graham Tap Water Treated?
Treated water is disinfected using free chlorine and chloramines and ozone. Treatment includes conventional treatment (coagulation, flocculation, and filtration), granular activated carbon filtration and groundwater disinfection.
What's in Florence-Graham Tap Water?
The following contaminants were detected most frequently in Florence-Graham public water systems. 1 of 1 ZIP codes showed detections above EPA health guidelines.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| lithium | 80.2 µg/L | 10 µg/L | 1 ZIP | Above guideline |
| PFTrDA | 0.007 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 |
| HFPO-DA | 0.005 µg/L | — | 0 ZIPs | Within guideline |
Health Risk Profile for Florence-Graham
Based on EPA monitoring data, 1 of 1 ZIP codes in Florence-Graham 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 Florence-Graham Tap Water
Is Florence-Graham tap water safe to drink?
Florence-Graham 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 Florence-Graham tap water?
The most commonly detected contaminants in Florence-Graham water systems include: lithium, PFTrDA, 8:2 FTS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Florence-Graham get its drinking water?
Florence-Graham receives water from 2 public water systems, including LOS ANGELES-CITY, DEPT. OF WATER & POWER.
Do I need a water filter in Florence-Graham?
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 Florence-Graham tap water tested?
Public water systems in Florence-Graham 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 2024-12-02.
Tap water reports by ZIP in Florence-Graham
- 90001 - Florence-Graham tap water report Higher concern
Water utilities serving Florence-Graham, 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.
- GSWC - FLORENCE/GRAHAMAction advised
- CENTRAL BASIN MWDNo recent federal sampling
Also covers / overlaps with
- Los Angeles, CA
- Los Angeles CCD, CA · Township
- South Gate-East Los Angeles CCD, CA · Township