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

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

Color photograph of a drop spillway on unidentified farm land.

Tags: Agriculture, Drop Spillway, Fayette County Soil and Water Conservation District, Soil and Water Conservation

Drop spillway dam on property line of Paul Hansen and Chas Meyers

B&W image of two unidentified people standing next to drop spillway dam on property line of Paul Hansen and Chas Meyers.

Tags: Chas Meyers, Drop Spillway, Jackson County Soil and Water Conservation District, Paul Hansen

Drop spillway earth dam, 1968

B&W image of unidentified man standing near recently built drop spillway earth dam on Harvey Michel farm.

Tags: Drop Spillway, Earth Dam, Harvey Michel, Jackson County Soil and Water Conservation District

Drop spillway installation demonstration at the Zearing Field Day events.

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

Drop spillway on pasture land

B&W photograph of a drop spillway on unidentified pasture land.

Tags: Drop Spillway, Fayette County Soil and Water Conservation District, Pasture

Drop spillway weir notch on the farm.

Drop spillway weir notch on the farm in Cherokee County, Iowa.

Tags: Cherokee County Iowa, Drop Spillway, Soil and Water Conservation, Weir Notch

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

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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