Terms Used In Iowa Code 460.205

• Agricultural drainage well: means a vertical opening to an aquifer or permeable substratum which is constructed by any means including but not limited to drilling, driving, digging, boring, augering, jetting, washing, or coring, and which is capable of intercepting or receiving surface or subsurface drainage water from land directly or by a drainage system. See Iowa Code 460.101
• Earthen storage structure: means an earthen cavity, either covered or uncovered, including but not limited to an anaerobic lagoon or earthen manure storage basin which is used to store manure, sewage, wastewater, industrial waste, or other waste as regulated by the department of natural resources, if stored in a liquid or semiliquid state. See Iowa Code 460.101
• Person: means an individual, partnership, firm, corporation, or association. See Iowa Code 462A.2