German #12
Key Takeaway
German #12 is classified as low hazard in Colorado. It was completed in 1887 and is 139 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 11 ft (taller than 8.7% in CO) |
| Dam Length | 750 ft |
| Dam Type | Earth |
| Max Storage | 119 acre-ft |
| Normal Storage | 92 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 41 cfs |
| Year Completed | 1887 (139 years old) |
| NID ID | CO01119 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
DAVID HOWARD
Private
Nearby Dams
German #8 and 9
Weld, CO
Low Hazard 7 ftSignal #1
Adams, CO
Significant Hazard 22 ftA-20
Adams, CO
Low Hazard 16 ftSignal #2
Adams, CO
Low Hazard 8 ftThompson
Weld, CO
Low Hazard 11 ftSmith Irrigation
Adams, CO
High Hazard 22 ftTodd
Adams, CO
Low Hazard 14 ftGerman #2
Adams, CO
Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of German #12?
German #12 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates German #12?
German #12 is owned by DAVID HOWARD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was German #12 built?
German #12 was completed in 1887, making it 139 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of German #12?
German #12 serves the following purposes: Irrigation, Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is German #12?
German #12 has a dam height of 11 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.