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Drop spillway installation demonstration at the Zearing Field Day events.

Drop spillway installation demonstration at the Zearing Field Day events.

Tags: Agriculture, Drop Spillway, Farmland, Soil and Water Conservation, Warren County, Watershed, Zearing Iowa

Bob Sack aluminum drop spillway structure.

Bob Sack aluminum drop spillway structure in Delaware County, Iowa.

Tags: Agriculture, Bob Sack, Delaware County Iowa, Drop Spillway, Farmland, Soil and Water Conservation

Willard Robinson drop spillway structure.

Willard Robinson drop spillway structure in Delaware County, Iowa.

Tags: Agriculture, Delaware County Iowa, Drop Spillway, Farmland, Soil and Water Conservation, Waterways, Willard Robinson

Don Recker spill drop way concrete structure in Delaware County, Iowa.

Don Recker spill drop way concrete structure in Delaware County, Iowa.

Tags: Delaware County Iowa, Don Recker, Drop Spillway, Farmland, Soil and Water Conservation, Waterways

Hoffman & Broghammer Group's concrete drop spillway structure in Delaware County, Iowa; 3 miles north of Manchester, Iowa.

Hoffman/Broghammer concrete drop spillway structure in Delaware County, Iowa. Built in 1959, the reinforced drop spillway structure of "Island Type" serves as the tile outlet for 8" and 12" tiles and as a waterway stabilizer. The waterway was started…

Tags: Delaware County Iowa, Drop Spillway, Hoffman & Brogghammer Group, Soil and Water Conservation, Waterways

Hoffman & Broghammer Group's concrete drop spillway structure in Delaware County, Iowa; 3 miles north of Manchester, Iowa.

Hoffman/Broghammer concrete drop spillway structure in Delaware County, Iowa. Built in 1959, the reinforced drop spillway structure of "Island Type" serves as the tile outlet for 8" and 12" tiles and as a waterway stabilizer. The waterway was…

Tags: Agriculture, Delaware County Iowa, Drop Spillway, Farmland, Hoffman & Brogghammer Group, J. Widman, J.C. Costigon, Manchester Iowa, Soil and Water Conservation, Soil Conservation Service, Waterways

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