Port St. Lucie
FL

Is Port St. Lucie, FL Tap Water Safe to Drink?

Port St. Lucie tap water meets federal Safe Drinking Water Act standards but 2 of 7 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.

4Water systems
7ZIP codes
28.6%ZIPs above EPA guideline
Metro areaPort St. Lucie, FL
Latest data2025-09-15

Where Does Port St. Lucie Get Its Water?

Water in Port St. Lucie, FL is provided by 4 public water systems: FT. PIERCE UTILITIES AUTHORITY, PORT ST LUCIE UTILITIES, RESERVE UTILITIES and ST. LUCIE WEST SERVICES DISTRICT.

How Is Port St. Lucie Tap Water Treated?

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

What's in Port St. Lucie Tap Water?

The following contaminants were detected most frequently in Port St. Lucie public water systems. 2 of 7 ZIP codes showed detections above EPA health guidelines.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
PFOS 0.012 µg/L 0.004 µg/L 2 ZIPs Above guideline
lithium 9 µg/L — 0 ZIPs Within guideline
PFTrDA 0.007 µg/L 0.007 µg/L 5 ZIPs Within guideline
11Cl-PF3OUdS 0.005 µg/L — 0 ZIPs Within guideline
HFPO-DA 0.005 µg/L — 0 ZIPs Within guideline

Health Risk Profile for Port St. Lucie

Based on EPA monitoring data, 2 of 7 ZIP codes in Port St. Lucie 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.

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.

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

Frequently Asked Questions about Port St. Lucie Tap Water

Is Port St. Lucie tap water safe to drink?

Port St. Lucie tap water meets Safe Drinking Water Act requirements but 2 of 7 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 Port St. Lucie tap water?

The most commonly detected contaminants in Port St. Lucie water systems include: PFOS, lithium, PFTrDA. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Port St. Lucie get its drinking water?

Port St. Lucie receives water from 4 public water systems, including FT. PIERCE UTILITIES AUTHORITY.

Do I need a water filter in Port St. Lucie?

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 Port St. Lucie tap water tested?

Public water systems in Port St. Lucie 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 2025-09-15.

Tap water reports by ZIP in Port St. Lucie

Water utilities serving Port St. Lucie, 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.

Also covers / overlaps with