La Vergne, TN: High Radon Risk — 40/100 (2026)
2 ZIP codes · 3 water systems · Updated 2026-06-03
In recent EPA cycles, La Vergne shows a persistent below-average water quality pattern within TN — documented violations span multiple service areas and have appeared consistently across reporting periods.
How La Vergne Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About La Vergne Water
- Estimated remediation: $2,100 per household.
- CDC health risk index: 12.47 — above typical levels.
Who Supplies Your Water in La Vergne
Water supply in La Vergne, TN follows a divided structure: 3 utilities account for the largest share of residential service out of 3 total systems, each managing its own distribution network and EPA reporting. Because these systems operate independently, rate decisions and compliance outcomes are determined separately.
Overview
We track water quality and home safety data for 2 ZIP codes in La Vergne, Tennessee (population ~37,786), covering 3 community water systems serving approximately 1,060,900 people region-wide.
No EPA violations recorded across any ZIP codes in La Vergne — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for La Vergne: D (40/100)
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
La Vergne water systems draw from: Surface water.
Lead & Copper
- Lead data: not yet available for La Vergne
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
- Zone 1 (High): 2 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 37086 | D | SMYRNA WATER SYSTEM | 60,876 |
| 37089 | D | CONSOLIDATED U.D. OF RUTHERFORD CO | 221,871 |
All ZIP Codes in La Vergne
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.
Health Outcomes in La Vergne
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
Cost Context: What Remediation Means for La Vergne Homeowners
When estimated remediation is placed alongside median property values in La Vergne, the resulting ratio is low — a finding consistent with a household financial perspective where documented issues can be addressed without a meaningful impact on overall equity position, making this market one of the more favorable contexts for remediation planning.
Remediation costs in La Vergne are relatively low compared to home values. The $1,400–$2,800 estimated range is a small fraction of median property value. Home values are 20% above the Tennessee average.
Flood & Climate Risk in La Vergne
A moderate NFIP record for La Vergne — 81 insurance claims paired with 50% of ZIP codes in FEMA flood zones — points to a flood history where water-quality pathways have likely been periodically relevant.
La Vergne has a moderate flood history with 81 FEMA claims averaging $17,407 per payout. 50% 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>$2,100</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 La Vergne
- 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. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
- Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.
Deep Dive Reports
Detailed analysis for La Vergne, TN