Olean Department of Public Works Contacts
| City Garages | 716-376-5692 |
| Director of Public Works | 716-376-5650 |
| Electrician | 716-376-5662 |
| Forester | 716-376-5618 |
| Sanitation Division | 716-376-5651 |
| Streets | 716-376-5650 |
| Waste Water Treatment Plant | 716-376-5694 |
| Water Filtration Plant | 716-376-5699 |
| Water Maintenance Shop | 716-376-5697 |
| Water Billing Office | 716-376-5657 |
