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Which Colorado Areas Have the Most Lead Pipe Risk?
The 10 Colorado areas with the highest share of confirmed lead service lines, out of 10 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 | Denver | 11,400 | 3.7% |
| 2 | Grand Junction | 141 | 1.5% |
| 3 | Greeley | 40 | 0.1% |
| 4 | Pueblo | 27 | 0.1% |
| 5 | Aurora | 58 | 0.1% |
| 6 | Brighton | 1 | 0.0% |
| 7 | Arvada | 0 | 0.0% |
| 8 | Boulder | 0 | 0.0% |
| 9 | Parker | 0 | 0.0% |
| 10 | Westminster | 0 | 0.0% |