WATER QUALITY FL 1 HEALTH VIOLATIONS

Collier County Water Quality: 269 Violations (FL)

7 water systems · 19 ZIP codes · Home Safety Score 86/100 (A) · 17 of 28 tracked ZIP records scored · Updated

Data: EPA Safe Drinking Water Information System (SDWIS), EPA ECHO Last verified:

86/100 (A)
Home Safety Score
7
Water Systems
269
Total Violations
1
Health-Based
19
ZIP Codes
185
Enforcement Actions

Violation Trend

EPA violations across water systems in Collier County.

2021
2023
2024
Health-based Other violations

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Water Quality Overview

Collier County has 7 community water systems across 19 directly mapped ZIP records. The systems report serving approximately 718,910 people. The available records contain 269 EPA violations, including 1 health-based violation.

Health-based violations account for 0% of all violations in Collier County. These violations indicate contaminant levels that may pose direct risks to human health.

Violation Breakdown

Violation Type Count Percentage
Health-based 1 0.4%
Monitoring/Reporting 268 99.6%
Total 269 100%

Health-based violations indicate contaminant levels exceeding EPA Maximum Contaminant Levels (MCLs). Monitoring violations indicate failures to test or report.

Cities with Most Violations

Rank City Violations Health-Based ZIP Codes Population
1 Naples 217 0 15 335,771
2 Marco Island 15 0 1 15,998
3 Goodland 15 0 1 89
4 Bonita Springs 13 1 1 16,403
5 Immokalee 9 0 1 33,270

Violation Trend

Year-by-year EPA violations across water systems in Collier County:

Year Total Health-Based
2021 1 1
2023 1 1
2024 45 45

Most Common Contaminants

Contaminant Category Violations ZIPs Affected Health-Based
Total Coliform Microbiological 79 8 No
Haloacetic Acids (HAA5) Disinfection Byproducts 37 16 No
Total Trihalomethanes (TTHM) Disinfection Byproducts 35 16 No
Surface Water Treatment Rule Treatment Technique 18 16 No
Lead Inorganic 14 14 No
Stage 1 DBP Rule Treatment Technique 2 2 No

Water Data and the Home Safety Score

This page reports EPA water-system facts without converting the broader Home Safety Score into a drinking-water grade. The county Home Safety grade (A) is a separate multi-source index that also requires PFAS screening, radon, and annual air-quality evidence. Check each ZIP report for the versioned score and its component coverage.

Water Systems in Collier County

Collier County is served by 7 community water systems, averaging 0.3 systems per ZIP code. Each system is independently regulated and tested by the EPA. Larger systems serving more people typically have more extensive monitoring requirements.

Water systems in Collier County source water from a mix of surface water (rivers, reservoirs) and groundwater (wells, aquifers). Source type affects which contaminants are most likely to be detected.

How to Check Your Water in Collier County

  1. Enter your ZIP code on ZipCheckup for detailed water-system data including contaminant levels and violation history; the Home Safety Score is shown separately with its model version

  2. Request your CCR — every water utility must provide an annual Consumer Confidence Report

  3. Get a home test — certified kits ($20-$50) or professional lab tests ($150-$400) can detect contaminants not covered by routine testing

  4. Consider filtration — NSF-certified filters can address specific contaminants found in your area

  5. Check for lead — homes built before 1986 should test for lead regardless of utility compliance

EPA Enforcement

The EPA and state regulators have taken 185 enforcement actions against water systems in Collier County. Enforcement actions range from compliance assistance and administrative orders to formal penalties. Systems under enforcement are required to remediate violations and may face ongoing monitoring requirements.

Data Sources

Source publication schedules vary. See the page source and verification fields for available timing evidence.

Water Quality by ZIP Code in Collier County

Water quality varies across Collier County's 19 ZIP codes. Check your specific ZIP for detailed contaminant data.

ZIP Code City Violations Health
34108 Naples 23 0 View →
34113 Naples 23 0 View →
34104 Naples 23 0 View →
34105 Naples 23 0 View →
34112 Naples 23 0 View →
34140 Goodland 15 0 View →
34145 Marco Island 15 0 View →
34102 Naples 14 0 View →
34103 Naples 14 0 View →
34134 Bonita Springs 13 1 View →
34110 Naples 10 0 View →
34119 Naples 10 0 View →
34109 Naples 9 0 View →
34116 Naples 9 0 View →
34120 Naples 9 0 View →
34114 Naples 9 0 View →
34142 Immokalee 9 0 View →
34101 Naples 9 0 View →
34117 Naples 9 0 View →

Water facts and the Home Safety Score

The score shown here is the broader Home Safety Score, not a water-quality grade. Model 4.0.0 combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, PFAS screening, radon zones, and annual air-quality evidence. Collier County has a score of 86/100 (Grade A) across 17 scored of 28 tracked ZIP records.

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Frequently Asked Questions

Is the tap water safe in Collier County, Florida?

Collier County has 7 community water systems with 269 recorded EPA violations, including 1 health-based. Water quality varies by ZIP code - check your specific location for detailed results.

How many water violations does Collier County have?

Collier County has 269 total EPA violations across 19 directly mapped ZIP records. 1 is health-based.

Which city in Collier County has the most water violations?

Naples has the most violations in Collier County with 217 recorded EPA violations across 15 ZIP codes.

What contaminants are found in Collier County water?

Collier County water systems are monitored for over 90 EPA-regulated contaminants including lead, copper, nitrates, disinfection byproducts, and bacteria. Check your ZIP code for contaminant-specific data.

How can I test my water in Collier County?

Contact your local water utility for free or low-cost testing. You can also use a certified home test kit ($20-$50) or hire a certified lab ($150-$400).

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