Lydia, LA: High Radon Risk — 52/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
State safety rankings put Lydia, LA near the lower tier — below-average compliance on record.
How Lydia Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Lydia Water
- Estimated remediation: $1,200 per household.
- CDC health risk index: 16.32 — above typical levels.
Who Supplies Your Water in Lydia
For most households in Lydia, LA, tap water comes from one provider — the utility that controls the local distribution system out of 1 tracked in federal record.
Overview
We track water quality and home safety data for 1 ZIP code in Lydia, Louisiana, covering 1 community water system serving approximately 8,775 people.
No EPA violations recorded across any ZIP codes in Lydia — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Lydia: D (52/100)
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
Lydia water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Lydia
- 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 |
|---|---|---|---|
| 70569 | D | IBERIA WATER WORKS DISTRICT 3 - COTEAU | 8,775 |
All ZIP Codes in Lydia
- 70569 [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.
Health Outcomes in Lydia
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
Flood & Climate Risk in Lydia
FEMA data shows 100% of Lydia's ZIP codes mapped into designated flood zones, paired with an NFIP record of 18 claims. That footprint places local flood exposure in the range where it warrants attention without rising to high-severity planning territory.
Lydia has a moderate flood history with 18 FEMA claims averaging $14,414 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.
What You Can Do in Lydia
- 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 Lydia, LA