Four Corners
FL · CDP

Is Four Corners, FL Tap Water Safe to Drink?

Four Corners tap water meets federal Safe Drinking Water Act standards but 3 of 4 ZIP codes show detections above EPA health guidelines, primarily for PFOA. A certified filter is recommended for households that want an additional layer of protection.

8Water systems
4ZIP codes
75%ZIPs above EPA guideline
Metro areaLakeland-Winter Haven, FL
Latest data2025-10-07

Where Does Four Corners Get Its Water?

Water in Four Corners, FL is provided by 8 public water systems: LAKE UTILITY SERVICES INC SOUTH, TOHO WATER AUTHORITY EASTERN, TOHO WATER AUTHORITY WESTERN, ENTERPRISE CDD (CONSECUTIVE), MOUSE MOUNTAIN, NORTHEAST, OCUD/WESTERN REGIONAL WTR SYS (4 WPS) and SOUTHLAKE UTILITIES.

How Is Four Corners Tap Water Treated?

Treated water is disinfected using calcium hypochlorite and free chlorine. Treatment includes air stripping, conventional treatment (coagulation, flocculation, and filtration), direct filtration, groundwater disinfection and ion exchange.

What's in Four Corners Tap Water?

The following contaminants were detected most frequently in Four Corners public water systems. 3 of 4 ZIP codes showed detections above EPA health guidelines.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
PFOA 0.012 µg/L 0.004 µg/L 1 ZIP Above guideline
PFTrDA 0.007 µg/L 0.007 µg/L 1 ZIP Above guideline
PFBS 0.0052 µg/L 0.003 µg/L 1 ZIP Above guideline
lithium 9 µg/L — 0 ZIPs Within guideline
PFBA 0.005 µg/L — 0 ZIPs Within guideline

Health Risk Profile for Four Corners

Based on EPA monitoring data, 3 of 4 ZIP codes in Four Corners 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 Four Corners Tap Water

Is Four Corners tap water safe to drink?

Four Corners tap water meets Safe Drinking Water Act requirements but 3 of 4 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 Four Corners tap water?

The most commonly detected contaminants in Four Corners water systems include: PFOA, PFTrDA, PFBS. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Four Corners get its drinking water?

Four Corners receives water from 8 public water systems, including LAKE UTILITY SERVICES INC SOUTH.

Do I need a water filter in Four Corners?

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 Four Corners tap water tested?

Public water systems in Four Corners 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 2025-10-07.

Tap water reports by ZIP in Four Corners

Water utilities serving Four Corners, 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