Granville Reservoir Dam, located in Granville, Massachusetts, serves as a vital water supply source for the region.
Wind
Humidity
Built in 1930, this earth dam stands at a height of 85 feet and has a storage capacity of 2400 acre-feet. The dam is primarily regulated by the Department of Conservation and Recreation, with regular inspections ensuring its structural integrity and safety.
The dam overlooks the Hollister Brook and Tillotson Brook, with a surface area of 76.8 acres and a drainage area of 5.2 square miles. Despite its high hazard potential, the condition assessment of the dam was reported as satisfactory during the last inspection in December 2016. Its spillway type is uncontrolled, with a spillway width of 0, and it has a moderate risk assessment rating of 3.
Granville Reservoir Dam plays a crucial role in managing water resources in the area, with its efficient design and construction meeting the water supply needs of the local community. As a significant infrastructure for water management, the dam stands as a testament to the importance of sustainable water resource practices in the face of changing climate conditions.
Year Completed |
1930 |
Dam Length |
850 |
Dam Height |
85 |
River Or Stream |
HOLLISTER BROOK & TILLOTSON BROOK |
Primary Dam Type |
Earth |
Surface Area |
76.8 |
Hydraulic Height |
75 |
Drainage Area |
5.2 |
Nid Storage |
2400 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
85 |
| Location | Reservations | Toilets |
|---|---|---|
Granville State Forest
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Primitve Camping Area
|
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Roaring Brook Camp Area
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Tolland State Forest
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Chester - Blanford State Forest
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