Water Quality in 34101 — Naples, FL
EPA data for COLLIER COUNTY REGIONAL WTP
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 34101 in Naples, Florida is served by COLLIER COUNTY REGIONAL WTP (EPA ID: FL5114069). This system provides water to approximately 215,350 people from groundwater sources.
There are 7 community water systems serving this area.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| May 1, 2025 | Total Coliform | Monitoring | Unresolved |
| May 1, 2025 | Total Coliform | Monitoring | Resolved |
| February 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| February 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| February 1, 2025 | Consumer Confidence Report Rule | Monitoring | Resolved |
| February 1, 2025 | Total Coliform | Monitoring | Unresolved |
| February 1, 2025 | Total Coliform | Monitoring | Unresolved |
| February 1, 2025 | Total Coliform | Monitoring | Resolved |
| December 1, 2024 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| December 1, 2024 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| December 1, 2024 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| December 1, 2024 | Consumer Confidence Report Rule | Monitoring | Resolved |
| December 1, 2024 | Total Coliform | Monitoring | Unresolved |
| December 1, 2024 | Total Coliform | Monitoring | Unresolved |
| December 1, 2024 | Total Coliform | Monitoring | Unresolved |
| December 1, 2024 | Total Coliform | Monitoring | Resolved |
| August 1, 2024 | Total Coliform | Monitoring | Resolved |
| August 1, 2024 | Total Coliform | Monitoring | Resolved |
| August 1, 2024 | Total Coliform | Monitoring | Resolved |
| August 1, 2024 | Consumer Confidence Report Rule | Monitoring | Unresolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Total Coliform | Microbiological | 46 | No |
| Consumer Confidence Report Rule | Reporting | 36 | No |
| Lead | Inorganic | 4 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 2 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 2 | No |
| Surface Water Treatment Rule | Treatment Technique | 1 | No |
Need help with your water quality?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| COLLIER COUNTY REGIONAL WTP | FL5114069 | 215,350 | Groundwater |
| NAPLES WATER DEPT | FL5110198 | 82,000 | Groundwater |
| AVE MARIA UTILITY COMPANY, LLLP | FL5114154 | 11,982 | Groundwater |
| PORT OF THE ISLANDS | FL5110230 | 1,200 | Groundwater |
| GOODLAND WATER COMPANY | FL5110118 | 853 | Surface water |
What You Can Do
- Review your annual Consumer Confidence Report (CCR) — Your utility publishes this each July
- Test your home’s water — Especially if you have older plumbing (pre-1986) that may contain lead
- Stay informed — Bookmark this page to check for updates on your water quality
Need help with water testing or filtration?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in Florida
- 32099 (Jacksonville) — 2 violations
- 32114 (Daytona Beach) — 47 violations
- 32135 (Palm Coast) — 8 violations
- 32301 (Tallahassee) — 4 violations
- 32401 (Panama City) — 20 violations
- 32501 (Pensacola) — 8 violations
- 32601 (Gainesville) — 6 violations
- 32780 (Titusville) — 18 violations
- 32801 (Orlando) — 11 violations
- 32901 (Melbourne)
- 32905 (Palm Bay) — 9 violations
- 32922 (Cocoa) — 2 violations
- 32960 (Vero Beach) — 107 violations
- 33002 (Hialeah) — 129 violations
- 33019 (Hollywood) — 89 violations
- 33030 (Homestead) — 87 violations
- 33060 (Pompano Beach) — 134 violations
- 33101 (Miami) — 136 violations
- 33109 (Miami Beach) — 54 violations
- 33301 (Fort Lauderdale) — 39 violations
Nearby Water Quality Reports
- 33936 (Lehigh Acres) — 32 mi — 23 violations
- 33900 (Fort Myers) — 33 mi — 21 violations
- 33904 (Cape Coral) — 33 mi — 45 violations
- 33950 (Punta Gorda) — 56 mi — 17 violations
- 33948 (Port Charlotte) — 62 mi — 14 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for COLLIER COUNTY REGIONAL WTP (FL5114069) on EPA.gov.
Frequently Asked Questions
Is the tap water in 34101 safe to drink?
Based on EPA records, the water system serving ZIP code 34101 has only monitoring/reporting violations, which are procedural in nature. However, individual home conditions (old pipes, well water) can affect quality.
Where does 34101’s water come from?
The primary water source for this area is groundwater. COLLIER COUNTY REGIONAL WTP serves approximately 215,350 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 34101 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 34101. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 34101?
Radon zone data is not available for ZIP code 34101. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.