Neighborhood Report
Grade B
Temecula, CA Neighborhood Water Quality — Grade B
5 ZIP codes · 35 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Temecula, CA. We analyzed 5 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (79/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 5 | 100% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Temecula ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 92589 | 80 | B | 7 | 0.0018 mg/L |
| 2 | 92591 | 80 | B | 7 | 0.0018 mg/L |
| 3 | 92592 | 80 | B | 7 | 0.0018 mg/L |
| 4 | 92593 | 80 | B | 7 | 0.0018 mg/L |
| 5 | 92590 | 75 | B | 7 | 0.0018 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 5 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 35 total violations across Temecula
- 0 health-based violations
- 5 of 5 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Consumer Confidence Report Rule | 35 | 5 |
Frequently Asked Questions
What is the safest neighborhood in Temecula?
ZIP code 92589 has the highest safety score in Temecula at 80/100 (grade B). Check the full report for details.
Is Temecula water safe to drink?
Temecula has an average water safety score of 79/100 (B). 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.