PUBLIC NOTICE OF STORM WATER DISCHARGE

PUBLIC NOTICE OF STORM WATER DISCHARGE The City of Grimes 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 Construction of an Administration Building located in SE 1/4, Section 31, Township 80 North, Range 25 West, Polk County. Storm water will be discharged from 1 point source(s) and will be discharged to the following streams: Little Beaver 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. November 21 2025 LIOW0410578