Is Florence, AZ Tap Water Safe to Drink?
Florence 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 Get Its Water?
Water in Florence, AZ is provided by 4 public water systems: FLORENCE WATER COMPANY, ADOC FLORENCE ASP, ADOC EYMAN UNIT and JOHNSON UTIL - ANTHEM AT MERRILL RANCH.
How Is Florence Tap Water Treated?
Treated water is disinfected using chloramines and free chlorine. Treatment includes conventional treatment (coagulation, flocculation, and filtration) and groundwater disinfection.
What's in Florence Tap Water?
The following contaminants were detected most frequently in Florence public water systems. 1 of 1 ZIP codes showed detections above EPA health guidelines.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| lithium | 320 µg/L | 10 µg/L | 1 ZIP | Above guideline |
| PFPeA | 0.039 µg/L | — | 1 ZIP | Within guideline |
| PFBS | 0.024 µg/L | — | 1 ZIP | Within guideline |
| PFHxA | 0.021 µg/L | — | 1 ZIP | Within guideline |
| PFOA | 0.019 µg/L | — | 1 ZIP | Within guideline |
Health Risk Profile for Florence
Based on EPA monitoring data, 1 of 1 ZIP codes in Florence 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 Tap Water
Is Florence tap water safe to drink?
Florence 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 tap water?
The most commonly detected contaminants in Florence water systems include: lithium, PFPeA, PFBS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Florence get its drinking water?
Florence receives water from 4 public water systems, including FLORENCE WATER COMPANY.
Do I need a water filter in Florence?
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 tap water tested?
Public water systems in Florence 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 2025-09-08.
Tap water reports by ZIP in Florence
- 85132 - Florence tap water report Higher concern
Water utilities serving Florence, AZ
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- ADOC EYMAN UNITAction advised
- ADOC FLORENCE ASPAction advised
- FLORENCE WATER COMPANYAction advised
- JOHNSON UTIL - ANTHEM AT MERRILL RANCHAction advised
Also covers / overlaps with
- Florence CCD, AZ · Township
- San Manuel CCD, AZ · Township