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Browse Items (87 total) for Poweshiek County Soil and Water Conservation District Historical Collection

H-R Editorials

H-R Editorials

Two editorial articles photocopied to one page regarding Arbor Lake development.

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ICC Plans Fish Kill

ICC Plans Fish Kill

Photocopy of article on proposed fish kill at Lake Nyanza.

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Lake Nyanza Fish Kill

Lake Nyanza Fish Kill

Photocopy of an article on a fish kill in Nyanza Lake.

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County To Spend $5000 For Arbor Lake

County To Spend $5000 For Arbor Lake

Photocopy of article highlighting county expenditures on Arbor Lake.

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Arbor Lake Construction Notes

Arbor Lake Construction Notes

Arbor Lake NW and NE tributary excavation progress with photos.

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City Spar Over Arbor Lake Project

City Spar Over Arbor Lake Project

A photocopy of an article taken from an unknown source regarding a conservation panels complaints on Arbor Lake development.

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National Wetlands Inventory

National Wetlands Inventory

Series of aerial photograph maps dated 1983-05 of wetlands in Poweshiek County. Technical responsibility notations dated 1990. Towns included: Newburg, Grinnell(North & South), Searsboro, Sheridan, Malcolm, Montezuma, Belle Plaine SW, Brooklyn,…

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1985 Basin 1 Relief Maps

1985 Basin 1 Relief Maps

A series of engineering maps regarding the plan and profile of Basin 1 Relief Sewer, Grinnell, Iowa.

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1945 Proclamation

1945 Proclamation

Official document from State of Iowa Secretary of State recognizing the Poweshiek County Soil Conservation District as a governmental subdivision of the State.

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Our 20th Year

Our 20th Year

A brochure for Poweshiek County Soil Conservation district Election and Speech Contest for 1965.

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