Address TAB Program The Center for Hazardous Substance Research Kansas State University 2010 Durland Hall Manhattan, KS 66506-2502 USA Phone Numbers Voice: (785) 532-6519Toll Free: 1 (800) 798-7796 Monday – Friday, 8am – 5pm Central time Contact Form Your Name Your Email Subject Message Provide your City/State or Tribal Affiliation and any other additional information to help direct your request to the appropriate staff. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Leave this field blank