Public water system record

Port of the Islands

Serves an area of Collier County, FL that includes Naples · 1,200 people served

Federal records show 3 health-based violations and 10 monitoring/reporting issues for Port of the Islands in the last ten years. The most serious issue in this window was a resolved Antimony, Total violation.

  • FL5110230
  • NAPLES
  • FL
  • 1,200 served

System profile

Source water Groundwater
ZIP 34110
EPA system ID FL5110230

Verify this system on EPA ECHO →

Health-based violations, last 10 years
3
Resolved
3
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
10

Key facts

  • Port of the Islands draws water from 3 wells.
  • Highest measured level in the last 10 years: Antimony, Total, 0.07 mg/L, federal limit 0.006 mg/L (12 times the limit), 2024.
  • Most recent formal enforcement: signed compliance agreement by Florida, September 2003.
  • Record on file since 1997, with 9 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 688 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Antimony, Total
Contaminant limit exceeded
Measured 0.07 mg/L, federal limit 0.006 mg/L (12 times the limit)
330 Apr 1, 2024 Resolved No
Thallium, Total
Contaminant limit exceeded
330 Apr 1, 2024 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.061 mg/L, federal limit 0.01 mg/L (6.1 times the limit)
330 Apr 1, 2024 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
E. coli
Monitoring and reporting
Nov 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Consumer Confidence Rule
OTHER
Jul 1, 2024 Active
E. coli
Monitoring and reporting
Dec 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2023 Active
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2022 Active
Nitrate
Monitoring and reporting
Jan 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Jun 1, 2003 Active
Enforcement action in place

Full record since 1997

EPA's records for Port of the Islands go back to 1997. Before October 19, 2016 they list 9 health-based violations (6 resolved, 3 archived by EPA without a recorded fix) and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
1990s 1 0
2000s 7 1
2010 to October 18, 2016 1 0
2020s 3 9

Most recent health-based violation before October 19, 2016: Total Coliform, began January 2015, Resolved.

Show all 9 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jan 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 93.25 µg/L, federal limit 80 µg/L (1.2 times the limit)
Apr 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
Feb 1, 2009 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 125.55 µg/L, federal limit 80 µg/L (1.6 times the limit)
Jan 1, 2009 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 123.36 µg/L, federal limit 80 µg/L (1.5 times the limit)
Oct 1, 2008 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 114.65 µg/L, federal limit 80 µg/L (1.4 times the limit)
Jul 1, 2008 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 93.525 µg/L, federal limit 80 µg/L (1.2 times the limit)
Apr 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Feb 1, 2003 Archived
Total Coliform
Contaminant limit exceeded
Sep 1, 1997 Archived

Enforcement actions

Florida regulators took 1 formal enforcement action against Port of the Islands and issued 1 boil water order in 2003. The most recent was a signed compliance agreement in September 2003.

Date By Action Violations covered
Sep 1, 2003 Florida Signed compliance agreement 1 violation: Lead and Copper Rule
Feb 3, 2003 Florida Boil water order 1 violation (1 health-based): Total Coliform

What the violations mean

Antimony, Total

1 incident

Test results for Antimony, Total were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about this violation.

Thallium, Total

1 incident

Test results for Thallium, Total were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about this violation.

Arsenic

1 incident

Arsenic exceeded the federal limit

Long-term arsenic exposure is linked to cancer and cardiovascular effects

Where the water comes from

Port of the Islands draws water from 3 wells.

Annual water quality report

Port of the Islands must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Florida.