Chapman Upper
Low HazardNot Rated ConditionEmergency Action Plan: No
Location
| State | Oregon |
| County | Malheur |
| Nearest City | RIVERSIDE |
| River/Stream | GRANITE CREEK, TRIB TO |
| Coordinates | 43.47026, -118.03582 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 850 ft |
| Year Completed | 1948 (78 years old) |
Storage & Hydraulics
| NID Storage | 500 acre-ft |
| Max Storage | 500 acre-ft |
| Normal Storage | 223 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 95 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | SECOND OREGON, LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 05/19/2016 |
| Emergency Action Plan | No |