Holyoke - Overflow No. 2
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Massachusetts |
| County | Hampden |
| Nearest City | Holyoke |
| River/Stream | Holyoke Canal |
| Coordinates | 42.20887, -72.60030 |
Physical Characteristics
| Dam Type | Masonry |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 105 ft |
| Year Completed | 1860 (166 years old) |
Storage & Hydraulics
| NID Storage | 26,000 acre-ft |
| Max Storage | 26,000 acre-ft |
| Normal Storage | 26,000 acre-ft |
| Surface Area | 2,290 acres |
| Drainage Area | 8,309 sq mi |
| Max Discharge | 2,615 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | City of Holyoke Gas and Electric Department |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/11/2022 |
| Emergency Action Plan | Yes |