B
71

US Water Score: B

Palm Harbor, FL 34683

Pinellas County · Population served: 506,353 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

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PINELLAS COUNTY UTILITIES
Surface water · Pop. 506,353
PWSID: FL6521405
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HOLIDAY OAKS CONDO ASSN
Groundwater · Pop. 50
PWSID: FL6512309

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
0.8
15 ppb 1 ppb Passed

Violation History (Last 5 Years)

31Total (5yr)
1Health-Based
25Major

Water Quality Summary

Understanding Your Water in Palm Harbor

Tap water quality in Palm Harbor, Florida (34683) receives an overall grade of B (Moderate-low record-based concern) with a score of 71 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is roughly in line with the Florida state average of 67. The area is served by 2 water systems providing water to approximately 506,353 people, using surface water and groundwater sources. Over the past 5 years, water systems here have accumulated 31 violations, including 1 health-based violations.

Your Score 71/100 B
vs State 4 pts above Florida avg (67)
vs National 4 pts below national avg (75)

What a Grade B Means

A score of 71/100 means Palm Harbor, FL performs well in the US Water Score model, with only minor system-level concerns. Residents should still review their utility's Consumer Confidence Report for official compliance information and household-specific context.

Surface water: sourced from rivers, lakes, or reservoirs
Groundwater: drawn from underground aquifers via wells

Health Information

What These Contaminants Mean for You

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Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Based on public water-system records, Palm Harbor, Florida receives an internal US Water Score grade of B (Moderate-low record-based concern) with a score of 71/100. This indicates relatively few system-level concerns in our model, but it is not an EPA safety rating and does not guarantee tap conditions inside individual homes.

ZIP code 34683 is served by 2 water systems using surface water, groundwater sources, providing water to approximately 506,353 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Lead levels in Palm Harbor, Florida are 0.8 ppb, which is at or below the health guideline of 1 ppb. This is a positive result, though periodic testing is still recommended.

No PFAS ("forever chemicals") were detected in water systems serving Palm Harbor, Florida during the most recent EPA monitoring period (UCMR5). However, not all water systems have been tested for all PFAS compounds, and new contamination can occur over time.

Water systems serving Palm Harbor, Florida have received 31 violations in the last 5 years, including 1 health-based violation. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Water in Palm Harbor, Florida shows no major contaminant concerns based on available data. A basic carbon filter can improve taste and reduce chlorine. For extra peace of mind, an NSF-certified pitcher filter or faucet-mount filter provides an affordable layer of protection.

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