PUBLIC NOTICE OF STORM WATER DISCHARGE

PUBLIC NOTICE OF STORM WATER DISCHARGE Calculated Construction, LLC, plans to submit a Notice of Intent to the Iowa Department of Natural Resources to be covered under the NPDES General Permit No. 2 "Storm Water Discharge Associated with Industrial Activity for Construction Activities". The stormwater discharge will be from grading and construction of a commercial agricultural building located in SW 1/4 of Section 34, T-82N, R-25W, of an official Plat of Madrid, Boone County, Iowa. Storm water will be discharged from 1 point source(s) and will be discharged to the following streams: Big Creek. Comments may be submitted to the Storm Water Discharge Coordinator, Iowa Department of Natural Resources, Environmental Protection Division, 502 E. 9th Street, Des Moines, IA 50319-0034. The public may review the Notice of Intent from 8 a.m. to 4:30 p.m., Monday through Friday, at the above address after it has been received by the department. September 5 2025 LIOW0362899