Saint Petersburg
FL

Is Saint Petersburg, FL Tap Water Safe to Drink?

Saint Petersburg tap water meets federal Safe Drinking Water Act standards but 1 of 9 ZIP codes show detections above EPA health guidelines, primarily for PFOS. A certified filter is recommended for households that want an additional layer of protection.

2Water systems
9ZIP codes
11.1%ZIPs above EPA guideline
Latest data2025-08-08

Where Does Saint Petersburg Get Its Water?

Water in Saint Petersburg, FL is provided by 2 public water systems: PALM BEACH COUNTY WATER UTILITIES and ST PETERSBURG, CITY OF.

How Is Saint Petersburg Tap Water Treated?

Treated water is disinfected using free chlorine and calcium hypochlorite and ozone. Treatment includes air stripping, conventional treatment (coagulation, flocculation, and filtration), ion exchange, membrane filtration, post-ozone biofiltration and slow sand filtration.

What's in Saint Petersburg Tap Water?

The following contaminants were detected most frequently in Saint Petersburg public water systems. 1 of 9 ZIP codes showed detections above EPA health guidelines.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
PFOS 0.02 µg/L 0.004 µg/L 1 ZIP Above guideline
lithium 9 µg/L — 0 ZIPs Within guideline
PFPeA 0.0077 µg/L — 1 ZIP Within guideline
PFOA 0.0073 µg/L — 1 ZIP Within guideline
PFTrDA 0.007 µg/L — 0 ZIPs Within guideline

Health Risk Profile for Saint Petersburg

Based on EPA monitoring data, 1 of 9 ZIP codes in Saint Petersburg 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 Filters for PFAS Water Profile

PFAS compounds are detected in this water supply. A reverse osmosis (RO) system or an activated-carbon filter specifically certified under NSF/ANSI P473 is required for reliable PFAS reduction. Standard pitcher and faucet filters without P473 certification do not remove PFAS.

Waterdrop G3P600 Reverse Osmosis System
Under-sink RO system

8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.

Epic Pure XP Water Filter Pitcher
Pitcher filter

NSF-certified dual-layer filtration reduces 70+ contaminants including PFAS, lead, chlorine, microplastics, and bacteria.

See recommendations matched to your exact address: choose your ZIP code below.

Frequently Asked Questions about Saint Petersburg Tap Water

Is Saint Petersburg tap water safe to drink?

Saint Petersburg tap water meets Safe Drinking Water Act requirements but 1 of 9 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 Saint Petersburg tap water?

The most commonly detected contaminants in Saint Petersburg water systems include: PFOS, lithium, PFPeA. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Saint Petersburg get its drinking water?

Saint Petersburg receives water from 2 public water systems, including PALM BEACH COUNTY WATER UTILITIES.

Do I need a water filter in Saint Petersburg?

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 Saint Petersburg tap water tested?

Public water systems in Saint Petersburg 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 2025-08-08.

Tap water reports by ZIP in Saint Petersburg

Water utilities serving Saint Petersburg, FL

Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.

Modeled boundaries are shown with a dashed outline.