Naples, FL: 714 Violations — 69/100 (2026)
17 ZIP codes · 6 water systems · Updated 2026-06-03
Water monitoring across Naples paints a mid-range picture within FL — solid compliance in some service zones, documented concerns in others. Most violations on record are concentrated in specific areas, and the overall grade has held in the middle tier without major shifts in recent monitoring cycles.
How Naples Compares
Data: EPA SDWIS Last verified: 2026-06-03
Water Quality Map: Naples, FL
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Score Distribution
Safety grade breakdown for Naples's 17 ZIP codes.
Key Facts for Naples Residents
- Your city's water systems recorded 714 violations in the past 5 years.
- Average lead level: 0.0012 mg/L.
- Homes built before 1986: 29% — older plumbing may contain lead solder.
- Estimated remediation: $2,200 per household.
- CDC health risk index: 13.52 — above typical levels.
Naples's Water Providers
Water delivery in Naples, FL is handled by 3 utilities rather than a single system — drawn from 6 providers in federal records, each filing its own compliance reports and setting its own rates.
Overview
We track water quality and home safety data for 17 ZIP codes in Naples, Florida, covering 6 community water systems serving approximately 335,771 people.
17 of 17 ZIP codes (100%) have recorded EPA violations. All violations are monitoring/reporting type.
Home Safety Score
Average Home Safety Score for Naples: C (69/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Naples water systems draw from: Groundwater, Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0012 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 17 ZIP codes
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Consumer Confidence Report Rule | Reporting | 324 | 17 |
| Total Coliform | Microbiological | 270 | 17 |
| Surface Water Treatment Rule | Treatment Technique | 54 | 17 |
| Lead | Inorganic | 36 | 17 |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 36 | 17 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 34101 | B | 42 | 0 | Collier County Regional Wtp |
| 34102 | C | 42 | 0 | Naples Water Department |
| 34103 | C | 42 | 0 | Naples Water Department |
| 34104 | C | 42 | 0 | Collier County Regional Wtp |
| 34105 | B | 42 | 0 | Collier County Regional Wtp |
| 34106 | B | 42 | 0 | Collier County Regional Wtp |
| 34107 | B | 42 | 0 | Collier County Regional Wtp |
| 34108 | C | 42 | 0 | Collier County Regional Wtp |
| 34109 | B | 42 | 0 | Collier County Regional Wtp |
| 34110 | C | 42 | 0 | Collier County Regional Wtp |
All ZIP Codes in Naples
- 34101 [B] — 42 violations
- 34102 [C] — 42 violations
- 34103 [C] — 42 violations
- 34104 [C] — 42 violations
- 34105 [B] — 42 violations
- 34106 [B] — 42 violations
- 34107 [B] — 42 violations
- 34108 [C] — 42 violations
- 34109 [B] — 42 violations
- 34110 [C] — 42 violations
- 34112 [C] — 42 violations
- 34113 [C] — 42 violations
- 34114 [C] — 42 violations
- 34116 [B] — 42 violations
- 34117 [B] — 42 violations
- 34119 [B] — 42 violations
- 34120 [B] — 42 violations
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Naples Community Health Snapshot
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
What's in Naples's Water?
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Naples Infrastructure Age
Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
Newer construction dominates Naples's residential inventory, as reflected in a median build year of 1991. The practical implication is that lead-soldered copper plumbing joints — a pre-1986 standard now federally prohibited — are an exception rather than the rule in this city, though they remain present in the older fraction of the housing stock.
Most homes in Naples were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.
Source: U.S. Census Bureau ACS B25034.
How Remediation Costs Compare in Naples
In Naples, property wealth outpaces what documented remediation typically demands — the equity burden lands well within the low tier.
Remediation costs in Naples are relatively low compared to home values. The $1,543–$3,400 estimated range is a small fraction of median property value. Home values are 53% above the Florida average.
Naples: Lead Risk & Vulnerable Populations
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Older homes from the pre-rule era make up 29% of Naples's inventory, a contained slice. Citywide aggregate readings stay below 0.015 mg/L under EPA Lead and Copper Rule monitoring, suggesting systemic lead is not a dominant local concern. What the aggregate cannot do is reflect conditions inside any single building, where interior plumbing age, water chemistry, and stagnation patterns interact differently than they do across thousands of service connections combined into one figure.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Naples: Flood History & Water Damage Risk
Flood exposure in Naples is substantial — 11412 NFIP claims on record and 82% of ZIP codes within FEMA-designated zones. That volume of documented flood activity places water-quality implications of flooding firmly in the active-risk category rather than the hypothetical.
Naples has a significant flood history with 11,412 FEMA flood insurance claims on record, averaging $54,242 per claim. With 82% of ZIP codes in FEMA-designated flood zones, flood risk is a major concern for homeowners and water quality.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$2,200</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Naples
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. Filters rated for Consumer Confidence Report Rule can reduce the most common contaminant found in Naples's water.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for Naples, FL