Cornerstone Pond No. 4
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Colorado |
| County | Ouray |
| Nearest City | MONTROSE |
| River/Stream | COTTONWOOD-OS |
| Coordinates | 38.22362, -107.92240 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 51 ft |
| Dam Height | 46 ft |
| Dam Length | 520 ft |
| Year Completed | 2007 (19 years old) |
Storage & Hydraulics
| NID Storage | 167 acre-ft |
| Max Storage | 167 acre-ft |
| Normal Storage | 126 acre-ft |
| Surface Area | 8 acres |
| Max Discharge | 1,050 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | CORNERSTONE ACQUISITION GROUP, LLC |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/03/2022 |
| Emergency Action Plan | Yes |