Simmons Lower Reservoir
High HazardNot Rated ConditionEmergency Action Plan: No
Location
| State | Rhode Island |
| County | Providence |
| Nearest City | JOHNSTON |
| River/Stream | CEDAR SWAMP BROOK |
| Coordinates | 41.79115, -71.50913 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 12 ft |
| Dam Height | 10 ft |
| Dam Length | 1,200 ft |
| Year Completed | 1865 (161 years old) |
Storage & Hydraulics
| NID Storage | 317 acre-ft |
| Max Storage | 317 acre-ft |
| Normal Storage | 264 acre-ft |
| Surface Area | 49 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 438 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | JOHNSTON, TOWN OF |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Not Rated |
| Last Inspection | 09/09/2010 |
| Emergency Action Plan | No |