In accordance with the University of Northern Iowa's MS4 permit the Department of Natural Resources (DNR) requires the University to maintain a 24-hour telephone number for the reporting of storm water related problems. Any and all Students, Faculty and Staff are encouraged to report any issues related to improper dumping of materials into or surrounding campus storm drains or inlets. The UNI Storm water Hotline is: 319-273-4400. For more information you can visit the UNI Storm Water Management webpage.