Lascassas, TN: High Radon Risk — 53/100 (2026)
1 ZIP code · 3 water systems · Updated 2026-06-03
Public water compliance in Lascassas falls below the TN baseline — elevated violation rates are on record.
How Lascassas Compares
Data: EPA SDWIS Last verified: 2026-06-03
Key Facts for Lascassas Residents
- Homes built before 1986: 23% — older plumbing may contain lead solder.
- Estimated remediation: $3,600 per household.
- CDC health risk index: 12.52 — above typical levels.
Lascassas's Water Providers
Residential addresses in Lascassas, TN are served by 3 primary water providers out of 3 systems in federal records. Each system maintains separate infrastructure and files its own EPA compliance reports, so service conditions are not uniform across the city.
Overview
We track water quality and home safety data for 1 ZIP code in Lascassas, Tennessee (population ~6,102), covering 3 community water systems serving approximately 264,364 people region-wide.
No EPA violations recorded across any ZIP codes in Lascassas — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Lascassas: D (53/100)
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
Lascassas water systems draw from: Surface water.
Lead & Copper
- Lead data: not yet available for Lascassas
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 37085 | D | CONSOLIDATED U.D. OF RUTHERFORD CO | 221,871 |
All ZIP Codes in Lascassas
- 37085 [D]
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.
Lascassas 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
Lascassas 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
Lascassas has a newer housing profile — median build year 1990, placing most homes after the 1986 lead-solder ban.
Most homes in Lascassas 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 Lascassas
In Lascassas, property values comfortably outpace what documented remediation typically costs — the equity share is proportionally low.
Remediation costs in Lascassas are relatively low compared to home values. The $2,400–$4,800 estimated range is a small fraction of median property value. Home values are 84% above the Tennessee average.
Lascassas: 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.
Pre-rule stock in Lascassas accounts for 23% of the inventory — a modest fraction — and citywide samples land safely beneath the federal action mark.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Lascassas: Flood History & Water Damage Risk
Flood activity in Lascassas is neither negligible nor at the level of the highest-exposure areas in the NFIP dataset. The 10-claim record and 100% flood zone coverage suggest a community that has experienced recurrent events but has not faced the kind of sustained, severe exposure where water-supply contamination becomes a primary public health concern. It sits in a middle range where flood history merits inclusion in any complete local water quality picture.
Lascassas has a moderate flood history with 10 FEMA claims averaging $20,385 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>$3,600</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 Lascassas
- 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 Lascassas, TN