Lawndale, CA Water Safety: 58/100 (2026)
2 ZIP codes · 3 water systems · Updated 2026-06-03
Lawndale, CA: middle-tier water safety by the latest federal monitoring.
How Lawndale Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Lawndale Water
- Estimated remediation: $1,000 per household.
- CDC health risk index: 10.71.
Who Supplies Your Water in Lawndale
Federal drinking water records identify 3 systems in Lawndale, CA. The leading 3 providers serve the largest share of residential connections, each operating as a separate entity with its own rate authority, infrastructure management, and EPA compliance obligations — so service conditions are not uniform city-wide.
Overview
We track water quality and home safety data for 2 ZIP codes in Lawndale, California (population ~32,379), covering 3 community water systems serving approximately 428,641 people region-wide.
No EPA violations recorded across any ZIP codes in Lawndale — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Lawndale: C (58/100)
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
Lawndale water systems draw from: Surface water.
Lead & Copper
- Lead data: not yet available for Lawndale
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 2 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 |
|---|---|---|---|
| 90260 | C | GSWC - SOUTHWEST | 277,740 |
| 90261 | D | TORRANCE-CITY, WATER DEPT. | 106,183 |
All ZIP Codes in Lawndale
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 Lawndale
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 Lawndale Homeowners
Low proportionality — that's the Lawndale picture when remediation costs are placed against typical home equity.
Remediation costs in Lawndale are relatively low compared to home values. The $400–$1,700 estimated range is a small fraction of median property value. Home values are 1% above the California average.
Flood & Climate Risk in Lawndale
FEMA data shows 50% of Lawndale's ZIP codes mapped into designated flood zones, paired with an NFIP record of 1 claim. That footprint places local flood exposure in the range where it warrants attention without rising to high-severity planning territory.
Lawndale has a moderate flood history with 1 FEMA claims averaging $5,431 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>$1,000</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 Lawndale
- 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.
Deep Dive Reports
Detailed analysis for Lawndale, CA