Ashley Reservoir
| Ashley Reservoir | |
|---|---|
Shores of the Ashley Reservoir at dusk | |
| Official name | Ashley Reservoir |
| Country | United States of America |
| Location | Holyoke, Massachusetts |
| Coordinates | 42°10′30″N 72°39′40″W / 42.175°N 72.661°W |
| Purpose | Drinking water supply |
| Status | Operational |
| Opening date | 1873 |
| Owner(s) | City of Holyoke |
| Operator(s) | Holyoke Water Works |
| Reservoir | |
| Creates | Ashley Pond, Wright Pond |
| Total capacity | 795×106 US gal (3.01×106 m3) |
| Catchment area | 1,261 acres (510 ha) |
| Surface area | 211 acres (85 ha) |
| Maximum length | 640 ft (200 m) |
| Maximum water depth | 12 ft (3.7 m) |
| Normal elevation | 318 ft (97 m){ |
| Website http://www.holyoke.org/departments/water-works/ | |
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Ashley Reservoiris a reservoir in Holyoke, Massachusetts, United States. A Class II hazard reservoir, it is the secondary drinking supply for the city of Holyoke. The reservoir, consisting of Wright Pond and Ashley Pond, has an impound capacity of more than 795 million US gallons (3.01×106 m3) of water and a safe yield of 2.1 million US gallons (7,900 m3) of water per day.
The reservoir's construction finished and it became fully operational in 1897. Ashley Reservoir is connected to a smaller reservoir McLean Reservoir, named after Holyoke Water Works Commissioner Hugh McLean, through a water-pumping plant that is operated by the Holyoke Water Works. The reservoir has a surrounding gravel road open to civilian recreational use.