Iowa Administrative Code
Agency 21 - Agriculture and Land Stewardship Department
Chapter 44 - On-site Containment of Pesticides, Fertilizers and Soil Conditioners
Rule 21-44.2 - On-site Containment of Pesticides

All nonmobile bulk pesticide storage containers shall be located within a watertight secondary containment facility.

All mixing, repackaging and transfer of pesticides from one container to another performed at a permanent pesticide storage and mixing site shall be done within a containment area. The designated site shall be paved with asphalt or concrete and be elevated above the surrounding area or curbed so as not to receive runoff from surrounding areas that would overload the recovery system and shall slope to a discharge point that allows materials to flow to a watertight containment structure in Cornpliance with rule 21.4.10 (206).