2024 Iowa Code 459A.206 – Settled open feedlot effluent basins and unformed animal truck wash effluent structures — soils and hydrogeologic report

2023 Iowa Code 459A.206 – Settled open feedlot effluent basins and unformed animal truck wash effluent structures — soils and hydrogeologic report

2022 Iowa Code 459A.206 – Settled open feedlot effluent basins and unformed animal truck wash effluent structures — soils and hydrogeologic report.

2020 Iowa Code 459A.206 – Settled open feedlot effluent basins and unformed animal truck wash effluent structures — soils and hydrogeologic report.

2018 Iowa Code 459A.206 – Settled open feedlot effluent basins and unformed animal truck wash effluent structures — soils and hydrogeologic report.

2016 Iowa Code 459A.206 – Settled open feedlot effluent basins and unformed animal truck wash effluent structures

2014 Iowa Code 459A.206 – Settled open feedlot effluent basins – soils and hydrogeologic report.

2009 Iowa Code 459A.206 – Settled open feedlot effluent basins — soils and hydrogeologic report