Naples, FL: reliable drinking water, above-average safety record, few violations.

Data: EPA SDWIS, FEMA NFIP, Census ACS

Water Quality in Naples

We track home safety signals for 17 ZIP codes in Naples, Florida. EPA community-water data is directly mapped for 15 ZIP codes and 3 water systems.

15 of 15 directly mapped ZIP records with reported violation counts (100%) have recorded EPA violations - 217 total, including no health-based violations in the measured subset.

Average Home Safety Score: A (86/100)

Water sources: Groundwater.

Top Contaminants

Lead Risk

• Average lead level (90th percentile): 0.0014 mg/L
• 0 of 15 ZIP codes with known status exceed the EPA lead action level
• 29% of housing built before 1986 (when lead solder was banned)
• Median year built: 1991
• Most common estimated pipe material: Copper
• Lead exposure risk score: 20/100
• Estimated lead service line probability: 7%

Housing Age Distribution

199,373 total housing units across 17 ZIP codes:

Flood Risk

FEMA National Flood Insurance Program data for Naples:

• 11,429 flood insurance claims on record
• $1,029,886,195 sum of reported building, contents, and ICC payment components
• 9,177 claims with payment data
• 2,252 claims without reported payment fields
• $112,225 average reported component sum among claims with payment data
• Dominant rated-zone value in historical claims: AE (A/V-family)
• 12 of 14 ZIP codes with claim-zone records have an A/V-family dominant rated zone in those claims
• Claim-zone values are historical insurance records, not a complete current FEMA property-map inventory

Radon Risk

Dominant EPA radon zone among 17 ZIP records with zone data: Zone 3 (Low Risk)

• Zone 1 (High): 0 ZIP codes
• Zone 2 (Moderate): 0 ZIP codes
• Zone 3 (Low): 17 ZIP codes

Neighborhoods by Safety Score

Safest Areas

Areas Needing Attention

What Naples Residents Can Do

Test Your Water

• Order a certified lab test - home test kits cost $20–50 and cover lead, bacteria, and common contaminants
• Request your utility's CCR (Consumer Confidence Report) - your water provider must publish this annually
• Check your ZIP code - each area in Naples has different water systems and risk levels

Filter Your Water

• NSF-certified pitcher filter removes chlorine taste and some contaminants ($20–40)
• Reverse osmosis system removes 95%+ of contaminants including lead, PFAS, and nitrates ($150–400)

Stay Informed

• Visit your ZIP code report for detailed, address-level data
• Sign up for EPA water quality alerts
• Review the annual water quality report from your local utility

All ZIP Codes in Naples

• 34101 - 9 violations
• 34102 [B] - 14 violations
• 34103 [B] - 14 violations
• 34104 [B] - 23 violations
• 34105 [B] - 23 violations
• 34106
• 34107
• 34108 [A] - 23 violations
• 34109 [A] - 9 violations
• 34110 [A] - 10 violations
• 34112 [B] - 23 violations
• 34113 [A] - 23 violations
• 34114 [B] - 9 violations
• 34116 [A] - 9 violations
• 34117 - 9 violations
• 34119 [A] - 10 violations
• 34120 [A] - 9 violations

Frequently Asked Questions

Is the tap water safe to drink in Naples, FL?

The Home Safety Score is not a drinking-water grade. Naples has an average score of 86/100 (grade A) across 13 ZIP codes with complete current-model evidence. Separately, there are 217 recorded EPA violations across 15 directly mapped ZIP records with reported counts, 0 of which are health-based. Check the specific ZIP and serving utility before drawing a water-safety conclusion.

Does Naples have lead in the water?

The average 90th-percentile lead level across Naples is 0.0014 mg/L, below the EPA action level of 0.015 mg/L. 0 of 15 ZIP codes with known action-level status exceed the EPA limit. About 29% of housing was built before 1986, when lead solder was banned.

Is Naples at risk for flooding?

FEMA data shows 11,429 flood insurance claim records in Naples ZIP codes, with an average reported building, contents, and ICC component sum of $112,225 among 9,177 claims with payment data. 2,252 claims lack reported payment fields and are not counted as zero. Among 14 ZIP codes with historical claim-zone values, 12 have an A/V-family dominant rated zone in those claims. Claim records do not establish current property-level flood risk; check the FEMA map for a specific address.

Are there lead pipes in Naples homes?

29% of Naples housing was built before 1986, when lead solder was common in plumbing. The most common estimated pipe material is Copper. The estimated probability of lead service lines is 7%. We recommend testing your water if your home was built before 1986.

What contaminants have been found in Naples water?

The most common contaminants by violation count are Total Coliform, Consumer Confidence Report Rule, Total Trihalomethanes (TTHM). Across 15 ZIP codes with directly mapped EPA water data, 15 have recorded EPA violations. Check your ZIP code report for the specific contaminants in your area.

Data Sources

• Water quality: EPA Safe Drinking Water Information System (SDWIS)
• Lead/copper: EPA Lead and Copper Rule sampling data
• Housing age: U.S. Census Bureau American Community Survey
• Flood data: FEMA National Flood Insurance Program
• Lead exposure: Composite risk score based on housing age, water lead levels, and service line estimates
• Radon: EPA Map of Radon Zones

Source reporting periods vary. See each cited source for its publication schedule.

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.

1991

Median Year Built

0%

Pre-1986 (Lead Paint Risk)

0%

Pre-1970 (Lead Pipes Risk)

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.

Naples: Lead Risk & Vulnerable Populations

0.0014

mg/L Avg Lead (Limit: 0.015)

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.

Lead risk in Naples appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Naples: NFIP Claim Records and Water-Quality Context

11,429

Total FEMA Flood Claims

$112,225

Avg Reported Sum With Payment Data

86%

A/V Share of Claim-Record ZIPs

Historical NFIP data for Naples contains 11,429 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $112,225. Among ZIP codes with claim records, 86% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

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.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.