Blue Hills Reservoir Dam
Blue Hills Reservoir Dam is an earth dam located in Norfolk County, Massachusetts, built in 1950. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Blue Hills Reservoir Dam
The primary purpose of Blue Hills Reservoir Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Ma Department Of Conservation & Recreation (state). It impounds the Pine Tree Brook (primary), Furnace Brook (auxiliary) near Quincy.
The dam stands 36 feet tall and stretches 1,530 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 206 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1950, the structure is well-established, with more than 75 years of service.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 02/27/2023.
At 36 feet, this dam is taller than 83% of dams nationwide.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Massachusetts dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Massachusetts |
| County | Norfolk |
| Nearest City | Quincy |
| River/Stream | Pine Tree Brook (primary), Furnace Brook (auxiliary) |
| Coordinates | 42.22882, -71.05190 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 36 ft |
| Dam Length | 1,530 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 206 acre-ft |
| Max Storage | 206 acre-ft |
| Normal Storage | 138 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 29 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | MA Department of Conservation & Recreation |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 02/27/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MA00826 |
| Federal ID | MA00826 |
| More Info | State Dam Safety Program |