Penwell, TX Water Safety: 66/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Across water systems in Penwell, safety results are uneven — a portion carry active or recent violations, while others meet federal standards without incident, placing the city in the middle tier for TX.
How Penwell Compares
Data: EPA SDWIS Last verified: 2026-06-03
Who Supplies Your Water in Penwell
Supply infrastructure in Penwell, TX runs through a single dominant provider — the main entity among 1 tracked system through which rate decisions, infrastructure work, and federal compliance are managed.
Overview
We track water quality and home safety data for 1 ZIP code in Penwell, Texas, covering 1 community water system serving approximately 123,334 people.
No EPA violations recorded across any ZIP codes in Penwell — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Penwell: C (66/100)
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
Penwell water systems draw from: Surface water.
Lead & Copper
- Lead data: not yet available for Penwell
- 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 |
|---|---|---|---|
| 79776 | C | CITY OF ODESSA | 123,334 |
All ZIP Codes in Penwell
- 79776 [C]
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 Penwell
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
What You Can Do in Penwell
- 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 Penwell, TX