Deer Creek begins in Shrewsbury and flows south-east into Maryland where it eventually flows into the Susquehanna River just below the Conowingo Dam. Ebaugh’s Creek begins north-west of Stewartstown and flows south until it joins the Deer Creek just over the Maryland line.
Mills are listed in order of water flow.
| Name | AKA | Disposition | First Mill | Water Source | Township | Coordinates |
|---|---|---|---|---|---|---|
| Deer Creek Roller Mills | Keeny | Site | Deer Creek | Shrewsbury | 39.76495, -76.65191 | |
| Shaw & Zeigler | Site | Ebaugh’s Creek | Hopewell | 39.75998, -76.61447 | ||
| Ebaugh’s | Site | 1775 | Ebaugh’s Creek | Hopewell | 39.74608, -76.60568 |