Where a Closed-Loop system charged from a public source is proposed, the application shall include a detailed written plan — water source, all constituents added to the cooling fluid, handling and disposal of fluids, non-aqueous fluid disclosure including hazardous characteristics, fluid life and disposal, scheduled flushing and fluid-replacement intervals with per-event refill volumes, which count against the consumption ceiling of subsection (D), and spill prevention and containment sufficient that no release to soil, groundwater, or surface water is possible — sealed by a professional engineer, with efficiency assessment across the County's ambient range (minus 30 degrees F to 105 degrees F) and heat-plume characterization. The plan shall comply with all Iowa DNR water use and discharge requirements, with continuous usage monitoring and monthly reporting to the County. Any overage shall be reported within forty-eight (48) hours and corrected within one (1) month, or the use authorization terminates until corrective action is fully implemented.