Cholla Fly Ash Pond
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Arizona |
| County | Navajo |
| Nearest City | JOSEPH CITY |
| River/Stream | LITTLE COLORADO RIVER - TR |
| Coordinates | 34.93028, -110.26833 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 80 ft |
| Dam Height | 80 ft |
| Dam Length | 4,565 ft |
| Year Completed | 1978 (48 years old) |
Storage & Hydraulics
| NID Storage | 18,000 acre-ft |
| Max Storage | 18,000 acre-ft |
| Normal Storage | 18,000 acre-ft |
| Surface Area | 430 acres |
| Drainage Area | 2 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Other |
| Owner | ARIZONA PUBLIC SERVICE COMPANY |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/22/2024 |
| Emergency Action Plan | Yes |