Neighborhood Report
Grade C
Sun Valley, ID Neighborhood Water Quality — Grade C
2 ZIP codes · 22 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Sun Valley, ID. We analyzed 2 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (65/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 2 | 100% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Sun Valley ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 83354 | 65 | C | 11 | 0.0040 mg/L |
| 2 | 83353 | 64 | C | 11 | 0.0040 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 2 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 22 total violations across Sun Valley
- 2 health-based violations
- 2 of 2 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Combined Radium | 10 | 2 |
| Stage 2 DBP Rule | 6 | 2 |
| Total Trihalomethanes (TTHM) | 2 | 2 |
| Stage 1 DBP Rule | 2 | 2 |
| Contaminant 0700 | 2 | 2 |
Frequently Asked Questions
What is the safest neighborhood in Sun Valley?
ZIP code 83354 has the highest safety score in Sun Valley at 65/100 (grade C). Check the full report for details.
Is Sun Valley water safe to drink?
Sun Valley has an average water safety score of 65/100 (C). 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.