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Not health advice. Contact your local water utility for concerns.
Data from EPA Water Quality Reports. For official information, contact your water utility or health department.
Water quality data for 3 cities serving 340,945 residents
Lee County in Florida has an average water quality score of 94/100 (Grade A) based on analysis of 3 municipal water systems. The county's water systems serve approximately 340,945 residents.
Overall, Lee County demonstrates good water quality standards. 2 of 3 cities exceed the county average, with Bonita Springs leading with a score of 99/100.
3 cities ranked by water quality score
| Rank | City | Score | Grade | Population |
|---|---|---|---|---|
| 1 | Bonita Springs Biggest deduction: 1 monitoring/reporting violation in the last 5 years (−1 pts) | 99 | A | 76,033 |
| 2 | Fort Myers Biggest deduction: 5 monitoring/reporting violations in the last 5 years (−5 pts) | 95 | A | 92,219 |
| 3 | Cape Coral Biggest deduction: 1 health-based violation (MCL/treatment-technique) in the last 5 years (−10 pts) | 87 | B | 172,693 |
Real EPA readings across county water systems (lead: latest 90th percentile; PFAS: UCMR5 2023–2026; others: 2012–2019 averages)
| Contaminant | Avg Level | Max Level | EPA Limit | % of Limit | Cities |
|---|---|---|---|---|---|
| TTHM (2012–2019 avg) | 18.043 ug/L | 26.752 ug/L | 80 ug/L | 22.6% | 3 |
| Fluoride (2012–2019 avg) | 0.484 mg/L | 0.728 mg/L | 4 mg/L | 12.1% | 3 |
| HAA5 (2012–2019 avg) | 6.662 ug/L | 13.653 ug/L | 60 ug/L | 11.1% | 3 |
| Lead (90th percentile) | 1.3 ppb | 2.1 ppb | 15 ppb | 8.7% | 3 |
| Arsenic (2012–2019 avg) | 0.55 ug/L | 1.35 ug/L | 10 ug/L | 5.5% | 3 |
| Nitrate (2012–2019 avg) | 0.037 mg/L | 0.102 mg/L | 10 mg/L | 0.4% | 3 |
| PFAS (PFOA/PFOS max, UCMR5) | 0 ppt | 0 ppt | 4 ppt | 0% | 3 |
| Uranium (2012–2019 avg) | 0 ug/L | 0 ug/L | 30 ug/L | 0% | 2 |
Recent violations across county water systems
Health-based: MCL exceeded — Maximum Contaminant Level Violation, E. coli (RTCR) - Revised Total Coliform Rule
8/31/2022
Monitoring & reporting — Monitoring and Reporting (DBP) - Total Haloacetic Acids (HAA5)
9/30/2024
Showing 10 of 14 recent violations
Water quality in Lee County, Florida reflects the region's unique combination of water sources, treatment infrastructure, and environmental factors. Our comprehensive analysis examines 3 municipal water systems serving a combined population of over 340,945 residents.
The county shows strong water quality performance, with scores ranging from 87/100 in Cape Coral to 99/100 in Bonita Springs. This 12-point spread indicates relatively consistent water quality standards across municipal systems.
The most prevalent contaminants detected across Lee County water systems include TTHM (2012–2019 avg), Fluoride (2012–2019 avg), HAA5 (2012–2019 avg). Every county-wide average sits below 50% of its EPA Maximum Contaminant Level (MCL).
Lee County's water quality is generally good. Residents can feel confident in their tap water quality, though those with specific health concerns or sensitivity to certain contaminants may still benefit from filtration. Regular review of your city's annual Consumer Confidence Report is recommended.
Lee County has an average water quality score of 94/100 (Grade A) based on analysis of 3 municipal water systems serving 340,945 residents.
Bonita Springs has the highest water quality score in Lee County at 99/100. View the detailed report for Bonita Springs.
Most cities in Lee County have water that meets EPA standards. However, a water filter can provide additional protection and improve taste. The need depends on your specific city and any personal health considerations.
Click on any city in the rankings table above to view its detailed water quality report, including contaminant levels, EPA compliance history, and filter recommendations.