Panama No. 1 - East
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Colorado |
| County | Boulder |
| Nearest City | FREDERICK |
| River/Stream | BOULDER CREEK-OS |
| Coordinates | 40.09227, -105.07702 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 51 ft |
| Dam Height | 46 ft |
| Dam Length | 2,900 ft |
| Year Completed | 1904 (122 years old) |
Storage & Hydraulics
| NID Storage | 6,979 acre-ft |
| Max Storage | 6,979 acre-ft |
| Normal Storage | 4,691 acre-ft |
| Surface Area | 370 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 4,150 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | BOULDER & WHITE ROCK DITCH & RESERVOIR CO. (GRANT, |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/22/2021 |
| Emergency Action Plan | Yes |