Neighborhood Report
Grade A
Cedar Park, TX Neighborhood Water Quality — Grade A
2 ZIP codes · 12 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Cedar Park, TX. We analyzed 2 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade A (89/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 1 | 50% |
| B | 1 | 50% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Cedar Park ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 78630 | 96 | A | 6 | 0.0030 mg/L |
| 2 | 78613 | 82 | B | 6 | 0.0030 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 1 neighborhoods score better than county average
- 1 neighborhoods score worse than county average
EPA Violations
- 12 total violations across Cedar Park
- 0 health-based violations
- 2 of 2 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Stage 1 DBP Rule | 6 | 2 |
| Lead and Copper Rule | 6 | 2 |
Frequently Asked Questions
What is the safest neighborhood in Cedar Park?
ZIP code 78630 has the highest safety score in Cedar Park at 96/100 (grade A). Check the full report for details.
Is Cedar Park water safe to drink?
Cedar Park has an average water safety score of 89/100 (A). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Updated daily.