Lower Chinns
High HazardNot Rated ConditionEmergency Action Plan: Yes
Location
| State | Colorado |
| County | Clear Creek |
| Nearest City | IDAHO SPRINGS |
| River/Stream | FALL RIVER-TR |
| Coordinates | 39.81729, -105.69325 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 440 ft |
| Year Completed | 1934 (92 years old) |
Storage & Hydraulics
| NID Storage | 170 acre-ft |
| Max Storage | 170 acre-ft |
| Normal Storage | 108 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 560 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | AGRICULTURAL DITCH & RESERVOIR COMPANY (ACKER, PET |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Rated |
| Last Inspection | 08/12/2022 |
| Emergency Action Plan | Yes |