Killarney, FL Water Safety: 73/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Water systems serving Killarney hold a strong EPA compliance record — the city places among the better-performing areas in FL with few health-based violations on file.
How Killarney Compares
Data: EPA SDWIS Last verified: 2026-06-03
Killarney Water: The Quick Version
- Estimated remediation: $1,200 per household.
- CDC health risk index: 11.56.
Water Systems Serving Killarney
A single dominant system supplies most of Killarney, FL. That utility controls infrastructure decisions, rate structures, and EPA compliance reporting for most residential addresses served across those 1 tracked system.
Overview
We track water quality and home safety data for 1 ZIP code in Killarney, Florida, covering 1 community water system serving approximately 6,202 people.
No EPA violations recorded across any ZIP codes in Killarney — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Killarney: B (73/100)
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
Killarney water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Killarney
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 34740 | B | OAKLAND TOWN OF | 6,202 |
All ZIP Codes in Killarney
- 34740 [B]
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.
CDC Health Data for Killarney
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
Climate-Related Water Risk for Killarney
Within the NFIP's national dataset, Killarney falls in moderate-exposure territory — 2 documented incidents spanning multiple decades, with 100% of local ZIP codes sitting inside FEMA flood boundaries. That combination warrants inclusion in any thorough local water quality review.
Killarney has a moderate flood history with 2 FEMA claims averaging $9,240 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
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>$1,200</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.
Deep Dive Reports
Detailed analysis for Killarney, FL