Neighborhood Report
Grade C
Aberdeen, SD Neighborhood Water Quality — Grade C
2 ZIP codes · 16 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Aberdeen, SD. We analyzed 2 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (57/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 1 | 50% |
| D | 1 | 50% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Aberdeen ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 57402 | 64 | C | 8 | 0.0030 mg/L |
| 2 | 57401 | 49 | D | 8 | 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
- 16 total violations across Aberdeen
- 12 health-based violations
- 2 of 2 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Fecal Coliform | 12 | 2 |
| Stage 1 DBP Rule | 2 | 2 |
| Revised Total Coliform Rule | 2 | 2 |
Frequently Asked Questions
What is the safest neighborhood in Aberdeen?
ZIP code 57402 has the highest safety score in Aberdeen at 64/100 (grade C). Check the full report for details.
Is Aberdeen water safe to drink?
Aberdeen has an average water safety score of 57/100 (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.