459B.201 Construction design standards.
A person constructing a dry bedded confinement feeding operation structure on karst terrain or in an alluvial aquifer area shall comply with all of the following:
1. The person must construct the dry bedded confinement feeding operation structure at a location where there is a vertical separation distance of at least five feet between the bottom of the floor of the dry bedded confinement feeding operation structure and the underlying limestone, dolomite, or other soluble rock in karst terrain or the underlying sand and gravel aquifer in an alluvial aquifer area.
2. The person must construct the dry bedded confinement feeding operation structure with a floor consisting of reinforced concrete at least five inches thick.
2009 Acts, ch 155, §9, 18
Structure Iowa Code
Chapter 459B - DRY BEDDED CONFINEMENT FEEDING OPERATIONS
Section 459B.102 - Definitions.
Section 459B.103 - Special terms.
Section 459B.104 - General authority — commission and department — purpose — compliance.
Section 459B.201 - Construction design standards.
Section 459B.202 - Distance requirements.
Section 459B.301 - Stockpiling — air quality.
Section 459B.305 - Dry bedded manure control — water quality.
Section 459B.306 - Stockpiling — NPDES requirements — water quality.
Section 459B.307 - Stockpiling — state requirements — water quality.
Section 459B.308 - Manure management plan for a dry bedded confinement feeding operation.