Calkins
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Colorado |
| County | Boulder |
| Nearest City | PLATTEVILLE |
| River/Stream | ST. VRAIN CREEK |
| Coordinates | 40.18834, -105.05723 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 705 ft |
| Year Completed | 1879 (147 years old) |
Storage & Hydraulics
| NID Storage | 187 acre-ft |
| Max Storage | 187 acre-ft |
| Normal Storage | 90 acre-ft |
| Surface Area | 17 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Irrigation |
| Owner | JAMES STAMP |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 09/09/1985 |
| Emergency Action Plan | Not Required |