Neighborhood Report
Grade C
Dubuque, IA Neighborhood Water Quality — Grade C
5 ZIP codes · 20 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Dubuque, IA. We analyzed 5 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (61/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 5 | 100% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Dubuque ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 52002 | 64 | C | 4 | 0.0050 mg/L |
| 2 | 52004 | 64 | C | 4 | 0.0050 mg/L |
| 3 | 52099 | 60 | C | 4 | 0.0050 mg/L |
| 4 | 52001 | 59 | C | 4 | 0.0050 mg/L |
| 5 | 52003 | 59 | C | 4 | 0.0050 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
- 20 total violations across Dubuque
- 0 health-based violations
- 5 of 5 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Haloacetic Acids (HAA5) | 15 | 5 |
| Consumer Confidence Report Rule | 5 | 5 |
Frequently Asked Questions
What is the safest neighborhood in Dubuque?
ZIP code 52002 has the highest safety score in Dubuque at 64/100 (grade C). Check the full report for details.
Is Dubuque water safe to drink?
Dubuque has an average water safety score of 61/100 (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.