Browse Items (469 total) for Plymouth County Soil and Water Conservation District Historical Collection

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Man in hat and white t-shirt holds onto watershed chute which will empty water into steambed when completed

Man wearing hard hat examines pipe on hill

Three men in hard hats

One man peers into pipe in the ground and the other stand by a wagon with equipment

Mariana-Davis Battle Creek Watershed

This is the after picture of a drop inlet structure 2 miles south of Soldier, Iowa

Phillips Watershed

Airview of Phillips Watershed. Road structure on N-S Road at Station 134 +29 main gully in Mapleton, Iowa in Monona County

Road Structure 4 miles north of Sioux City, Iowa in Plymouth County.

This photo shows a 36 inch corrugated metal pipe laid before covering on a county farmer (G. Fry) cooperative road structure. At the double elbow section to the left is where the downstream berm will be located. The structure has a slotted flume…

Ferris South Hungerford Structure

This structure is in Section 26, Hungerford

Three men stand by water drainage culvert looking at book

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