P. Garr
Key Takeaway
P. Garr is classified as low hazard in South Dakota. It was completed in 1972 and is 54 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 21 ft (taller than 40.7% in SD) |
| Dam Length | 840 ft |
| Dam Type | Earth |
| Max Storage | 70 acre-ft |
| Normal Storage | 40 acre-ft |
| Max Discharge | 1,470 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | SD00361 |
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
P. GARR
Private
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Low Hazard 42 ftFrequently Asked Questions
What is the hazard classification of P. Garr?
P. Garr 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 P. Garr?
P. Garr is owned by P. GARR (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was P. Garr built?
P. Garr was completed in 1972, making it 54 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 P. Garr?
P. Garr serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is P. Garr?
P. Garr has a dam height of 21 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.