Browse Items · Iowa Heritage Digital Collections

Drop Inlet Drainage Site.

Drop inlet drainage site in a gully in Warren County, Iowa.

Tags: Drop Spillway, Soil and Water Conservation, Warren County, Watershed

Watershed with a Drainage Spillway in a Pond.

Watershed with a drainage spillway in a pond in Warren County, Iowa.

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

Adjustable Forms for the Drop Spillway on Hugh Brown's Farm.

Adjustable forms for the new drop spillway on Hugh Brown's farm. Farm planner is Orville J. Berry.

Tags: Agriculture, Drop Spillway, Farmland, Hugh Brown, Orville J. Berry, Soil and Water Conservation, Warren County

Drop Inlet on Edwin Ohenemus' Farm.

Group poses around the new drop Inlet on Edwin Ohenemus' farm in Warren County, Iowa.

Tags: Agriculture, Drop Inlet, Drop Spillway, Edwin Ohenemus, Farmland, Soil and Water Conservation, Warren County

Drop spillway, adjustable forms on the Brown farm.

Drop spillway, adjustable forms on Hugh Brown's farm in Jefferson County, Iowa.

Tags: Agriculture, Drop Spillway, Farmland, Jefferson County, Soil and Water Conservation

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.

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

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