Cedar Rapids, IA Neighborhood Water Quality - Grade C
14 ZIP codes · 1,078 EPA violations
Data source: EPA SDWIS Last verified: 2026-07-19
ZipCheckup compares 14 ZIP codes across Cedar Rapids, IA. The area averages a grade C (59/100); 14 ZIP codes carry recorded EPA violations.
Water quality varies significantly across Cedar Rapids, IA. We analyzed 14 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (59/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 12 | 86% |
| D | 2 | 14% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Cedar Rapids ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 52406 | 65 | C | 77 | 0.0016 mg/L |
| 2 | 52408 | 65 | C | 77 | 0.0016 mg/L |
| 3 | 52411 | 65 | C | 77 | 0.0016 mg/L |
| 4 | 52402 | 60 | C | 77 | 0.0016 mg/L |
| 5 | 52407 | 60 | C | 77 | 0.0016 mg/L |
| 6 | 52409 | 60 | C | 77 | 0.0016 mg/L |
| 7 | 52410 | 60 | C | 77 | 0.0016 mg/L |
| 8 | 52497 | 60 | C | 77 | 0.0016 mg/L |
| 9 | 52498 | 60 | C | 77 | 0.0016 mg/L |
| 10 | 52499 | 60 | C | 77 | 0.0016 mg/L |
| 11 | 52401 | 55 | C | 77 | 0.0016 mg/L |
| 12 | 52403 | 55 | C | 77 | 0.0016 mg/L |
| 13 | 52404 | 50 | D | 77 | 0.0016 mg/L |
| 14 | 52405 | 50 | D | 77 | 0.0016 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 3 neighborhoods score better than county average
- 11 neighborhoods score worse than county average
EPA Violations
- 1,078 total violations across Cedar Rapids
- 28 health-based violations
- 14 of 14 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Lead and Copper Rule | 336 | 14 |
| Copper | 168 | 14 |
| Surface Water Treatment Rule | 112 | 14 |
| Stage 1 DBP Rule | 98 | 14 |
| Haloacetic Acids (HAA5) | 42 | 14 |
Frequently Asked Questions
What is the safest neighborhood in Cedar Rapids?
ZIP code 52406 has the highest safety score in Cedar Rapids at 65/100 (grade C). Check the full report for details.
Is Cedar Rapids water safe to drink?
Cedar Rapids has an average water safety score of 59/100 (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.