Bob Sample Title: WPC Superintendent Phone: 785-368-4233 Fax: 785-368-3855 Email: rsample@topeka.org Vacant Title: Project Engineer Phone: 785-368-4251 Fax: 785-368-3855 Email: N/A Nicole Vasquez Title: Business Service Manager Phone: 785-368-4235 Fax: 785-368-3855 Email: nvasquez@topeka.org

Kelly Haller Title: Field Operations Manager Phone: 785-368-4241 Fax: 785-368-3855 Email: khaller@topeka.org Darrick Wilmers Title: Plant Operations Manager Phone: 785-368-4340 Fax: 785-368-3855 Email: dwilmers@topeka.org Sylvan Coles Title: Special Projects Manager Phone: 785-368-4236 Fax: 785-368-3855 Email: scoles@topeka.org