Mallison Falls
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Maine |
| County | Cumberland |
| Nearest City | Westbrook |
| River/Stream | Presumpscot River |
| Coordinates | 43.72710, -70.41990 |
Physical Characteristics
| Dam Type | Masonry |
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 288 ft |
| Year Completed | 1900 (126 years old) |
Storage & Hydraulics
| NID Storage | 30 acre-ft |
| Max Storage | 30 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 503 sq mi |
| Max Discharge | 5,500 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Dichotomy Power Maine, LLC and Presumpcot Hydro, LLC |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/18/2022 |
| Emergency Action Plan | Yes |