Otter Creek, also called “Rapid Creek”, originates in Chanceford Township and flows east and southeast until it joins the Susquehanna just north of York Furnace.
Mills are listed in order as the water flows.
| Name | AKA | Disposition | First Mill | Water Source | Township | Coordinates |
|---|---|---|---|---|---|---|
| Lucky | Moore | Site | Otter Creek | Chanceford | 39.90487, -76.4443 | |
| Sam Warner | Site | Tome Creek | Chanceford | 39.86465, -76.42781 | ||
| Murphy | W. Strickler | Site | Otter Creek | Chanceford | 39.889881, -76.417390 | |
| Keeports | Otter Creek | Site | 1872 | Otter Creek | Chanceford | 39.89039, -76.41666 |
| Centennial | Kohler’s | Hotel | 1700 | Otter Creek | Chanceford | 39.8933, -76.4083 |