| Galvanized | Galvanized |
| Galvanized | Suspected Lead |
| Galvanized | Non-Lead |
| Galvanized | Unknown |
| Suspected Lead | Galvanized |
| Suspected Lead | Suspected Lead |
| Suspected Lead | Non-Lead |
| Suspected Lead | Unknown |
| Non-Lead | Galvanized |
| Non-Lead | Suspected Lead |
| Non-Lead | Non-Lead |
| Non-Lead | Unknown |
| Unknown | Galvanized |
| Unknown | Suspected Lead |
| Unknown | Non-Lead |
| Unknown | Unknown |
| Pending Inspection |