Gillespie
Arizona — Maricopa County — GILA RIVER
Location
| State | Arizona |
| County | Maricopa |
| River | GILA RIVER |
| Coordinates | 33.22944, -112.78306 |
Physical Characteristics
| NID Height | 66 ft |
| Dam Height | 21 ft |
| Dam Length | 1,768 ft |
| NID Storage | 3,600 acre-ft |
| Max Storage | 3,600 acre-ft |
| Surface Area | 80 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | October 25, 2023 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1921 |
| Primary Purpose | Irrigation |
| Dam Type | Multi-Arch |
| Owner Type | Private |
| Owner | GILLESPIE DAM INVESTMENTS, LLC |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.