Neighborhood Report
Grade A
Ridgely, MD Neighborhood Water Quality — Grade A
4 ZIP codes · 20 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Ridgely, MD. We analyzed 4 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade A (96/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 4 | 100% |
| B | 0 | 0% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Ridgely ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 21682 | 97 | A | 5 | 0.0014 mg/L |
| 2 | 21683 | 97 | A | 5 | 0.0014 mg/L |
| 3 | 21688 | 97 | A | 5 | 0.0014 mg/L |
| 4 | 21660 | 93 | A | 5 | 0.0014 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 4 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 20 total violations across Ridgely
- 0 health-based violations
- 4 of 4 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Consumer Confidence Report Rule | 8 | 4 |
| Nickel | 4 | 4 |
| Stage 2 DBP Rule | 4 | 4 |
| Surface Water Treatment Rule | 4 | 4 |
Frequently Asked Questions
What is the safest neighborhood in Ridgely?
ZIP code 21682 has the highest safety score in Ridgely at 97/100 (grade A). Check the full report for details.
Is Ridgely water safe to drink?
Ridgely has an average water safety score of 96/100 (A). 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.