The minimum design storage capacity for construction or modification of a livestock waste control facility for any concentrated animal feeding operation shall provide adequate storage capacity for all manure, litter, and process wastewater (process wastewater includes runoff which has come into contact with animal waste) generated during the storage period; all runoff or the runoff from a 25-year, 24-hour rainfall event (whichever criterion is applicable as identified in Chapter 7); any net positive amount from normal precipitation less evaporation during the storage period; and any additional storage needed to meet management goals or other regulatory requirements. The storage period shall be no less than the maximum length of time between planned land application or disposal events. Specific minimums apply for certain types of operations as follows:
130 Neb. Admin. Code, ch. 8, § 002