Noxious Weed/Hazardous Waste 

6245 Tuttle Crk Blvd
Manhattan, KS 66503

785-539-3202

785-565-6288

Link: www.rileycountyks.gov/noxiousweed

Office Hours:
Monday-Friday, 7:30 a.m. to 4:00 p.m.

Staff
Name Title Email Phone
Peterson, Dennis Noxious Weed Director 785-539-3202
Oliver, Steven HHW Program Coordinator/Assistant Director 785-539-3202
Hageman, Gary Commercial Pesticide Applicato 785-539-3202
Hannan, Brian Roadside Maintenance 785-539-3202
Hanson, Lori Administrative Assistant II 785-539-3202
Powell, Vaughn Commercial Pesticide Applicato 785-539-3202