Union Mill Pond, also known as Pascoag Reservoir Lower, is a privately owned water resource located in Burrillville, Rhode Island.
Wind
Humidity
This earth dam, completed in 1883, stands at a height of 7.3 feet and has a maximum storage capacity of 70 acre-feet. With a normal storage level of 45 acre-feet and a drainage area of 9 square miles, this reservoir plays a crucial role in managing water flow and storage in the region.
The dam's spillway width of 26 feet and maximum discharge capacity of 425 cubic feet per second highlight its importance in flood control and water regulation. Even though the condition assessment is marked as "Not Rated" and it has a significant hazard potential, the dam undergoes regular inspections every 5 years to ensure its structural integrity and safety. With the State of Rhode Island regulating and permitting its operations, Union Mill Pond serves as a vital water resource for the community while also posing a unique challenge in managing its risk and potential hazards.
As a site of historical significance and environmental importance, Union Mill Pond stands as a testament to the intersection of human engineering and natural resource management. Water resource and climate enthusiasts can appreciate the complexities involved in maintaining and utilizing this reservoir, as well as the ongoing efforts to balance its benefits with potential risks. With its rich history dating back to the 19th century, this dam continues to play a crucial role in water management and flood control in the Providence County area.
Year Completed |
1883 |
Dam Length |
290 |
Dam Height |
7.3 |
River Or Stream |
PASCOAG RIVER |
Primary Dam Type |
Earth |
Surface Area |
12 |
Hydraulic Height |
5 |
Drainage Area |
9 |
Nid Storage |
70 |
Hazard Potential |
Significant |
Nid Height |
7 |