Black Hollow
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Colorado |
| County | Weld |
| Nearest City | SEVERANCE |
| River/Stream | BLACK HOLLOW CREEK |
| Coordinates | 40.61115, -104.87069 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 42 ft |
| Dam Height | 40 ft |
| Dam Length | 1,260 ft |
| Year Completed | 1918 (108 years old) |
Storage & Hydraulics
| NID Storage | 9,300 acre-ft |
| Max Storage | 9,300 acre-ft |
| Normal Storage | 8,058 acre-ft |
| Surface Area | 371 acres |
| Drainage Area | 21 sq mi |
| Max Discharge | 38,200 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | WATER SUPPLY & STORAGE CO. (FRICK, DONALD) |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/29/2022 |
| Emergency Action Plan | Yes |