Aka Witmer’s Mill
Jacob Witmer built this mill in 1832. Samuel Young rebuilt it after a fire caused by a passing train in 1902. Milling operations ended in 1931. The mill was refurbished in 2006 and is now the headquarters of the Blue Rock Heritage Center. (https://www.bluerockheritage.org)
This mill is located at 2251 River Road, Washington Boro, PA.
| Built | 1832 |
| Structure | 2.5 Story Stone |
| Dimensions | 40 x 60 |
| Water Source | Witmer’s Run |
| Township | Manor |
| Type | Grist |
| Headrace | 1,300 feet |
| Tailrace | 25 Feet |
| Dam Height | 4 feet |
| Power | 1 Overshot |
| Capacity | 8 bbl / day |
