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Which Maryland Areas Have the Most Lead Pipe Risk?
The 11 Maryland areas with the highest share of confirmed lead service lines, out of 11 areas with enough data for a reliable estimate. Ranked by percentage, not raw count, so a small town with a real lead problem isn't buried under bigger cities with more addresses overall.
| # | Area | Lead | % of addresses |
|---|---|---|---|
| 1 | Baltimore City | 8,847 | 3.8% |
| 2 | Baltimore County | 77 | 0.0% |
| 3 | Hagerstown | 1 | 0.0% |
| 4 | Annapolis | 0 | 0.0% |
| 5 | Anne Arundel County | 0 | 0.0% |
| 6 | Bel Air | 0 | 0.0% |
| 7 | Cumberland | 0 | 0.0% |
| 8 | Howard County | 0 | 0.0% |
| 9 | Montgomery / Prince George'S (Wssc) | 0 | 0.0% |
| 10 | Severn | 0 | 0.0% |
| 11 | St. Mary'S County | 0 | 0.0% |