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Which Puerto Rico Areas Have the Most Lead Pipe Risk?
The 50 Puerto Rico areas with the highest share of confirmed lead service lines, out of 78 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 | Manatí | 7 | 0.0% |
| 2 | Humacao | 6 | 0.0% |
| 3 | Caguas | 9 | 0.0% |
| 4 | San GermáN | 1 | 0.0% |
| 5 | Aguada | 1 | 0.0% |
| 6 | Coamo | 1 | 0.0% |
| 7 | San Juan | 2 | 0.0% |
| 8 | AñAsco | 0 | 0.0% |
| 9 | Adjuntas | 0 | 0.0% |
| 10 | Aguadilla | 0 | 0.0% |
| 11 | Aguas Buenas | 0 | 0.0% |
| 12 | Aibonito | 0 | 0.0% |
| 13 | Arecibo | 0 | 0.0% |
| 14 | Arroyo | 0 | 0.0% |
| 15 | Barceloneta | 0 | 0.0% |
| 16 | Barranquitas | 0 | 0.0% |
| 17 | BayamóN | 0 | 0.0% |
| 18 | Cabo Rojo | 0 | 0.0% |
| 19 | Camuy | 0 | 0.0% |
| 20 | CanóVanas | 0 | 0.0% |
| 21 | Carolina | 0 | 0.0% |
| 22 | CatañO | 0 | 0.0% |
| 23 | Cayey | 0 | 0.0% |
| 24 | Ceiba | 0 | 0.0% |
| 25 | Ciales | 0 | 0.0% |
| 26 | Cidra | 0 | 0.0% |
| 27 | ComeríO | 0 | 0.0% |
| 28 | Corozal | 0 | 0.0% |
| 29 | Culebra | 0 | 0.0% |
| 30 | Dorado | 0 | 0.0% |
| 31 | Fajardo | 0 | 0.0% |
| 32 | Florida | 0 | 0.0% |
| 33 | GuáNica | 0 | 0.0% |
| 34 | Guayama | 0 | 0.0% |
| 35 | Guayanilla | 0 | 0.0% |
| 36 | Guaynabo | 0 | 0.0% |
| 37 | Gurabo | 0 | 0.0% |
| 38 | Hatillo | 0 | 0.0% |
| 39 | Hormigueros | 0 | 0.0% |
| 40 | Isabela | 0 | 0.0% |
| 41 | Jayuya | 0 | 0.0% |
| 42 | Juana DíAz | 0 | 0.0% |
| 43 | Juncos | 0 | 0.0% |
| 44 | Lajas | 0 | 0.0% |
| 45 | Lares | 0 | 0.0% |
| 46 | Las MaríAs | 0 | 0.0% |
| 47 | Las Piedras | 0 | 0.0% |
| 48 | LoíZa | 0 | 0.0% |
| 49 | Luquillo | 0 | 0.0% |
| 50 | Maricao | 0 | 0.0% |