Dd No 7-4 (Doll North)
Key Takeaway
Dd No 7-4 (Doll North) is classified as low hazard in Kansas. It was completed in 1974 and is 52 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 35 ft (taller than 85.9% in KS) |
| Dam Length | 1,510 ft |
| Dam Type | Earth |
| Max Storage | 11.3K acre-ft |
| Normal Storage | 97 acre-ft |
| Surface Area | 27 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 2,096 cfs |
| Year Completed | 1974 (52 years old) |
| NID ID | KS04984 |
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
PAWNEE WJD NO 81
Local Government
Nearby Dams
Dam KS00703
Finney, KS
Low Hazard 20 ftDd No 7-22
Finney, KS
Significant Hazard 27 ftDd No 7-12
Finney, KS
Low Hazard 36 ftConcannon Marsh Dam
Finney, KS
Low Hazard 19 ftDd No 7-34a Wehkamp
Finney, KS
Low Hazard 32 ftDam KS00695
Finney, KS
Low Hazard 15 ftDam KS04979
Finney, KS
Low Hazard 19 ftDam KS00708
Finney, KS
Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Dd No 7-4 (Doll North)?
Dd No 7-4 (Doll North) 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 Dd No 7-4 (Doll North)?
Dd No 7-4 (Doll North) is owned by PAWNEE WJD NO 81 (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dd No 7-4 (Doll North) built?
Dd No 7-4 (Doll North) was completed in 1974, making it 52 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 Dd No 7-4 (Doll North)?
Dd No 7-4 (Doll North) serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Dd No 7-4 (Doll North)?
Dd No 7-4 (Doll North) has a dam height of 35 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.
When was Dd No 7-4 (Doll North) last inspected?
Dd No 7-4 (Doll North) was last inspected on June 29, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.