Spring '16 | ![](https://confluence.cornell.edu/download/attachments/10421160/pdf_icon.jpg?version=1&modificationDate=1303928363000&api=v2) | ![pdf_icon.jpg](/plugins/servlet/confluence/placeholder/unknown-attachment?locale=en_US&version=2) | ![ppt_icon.jpg](/plugins/servlet/confluence/placeholder/unknown-attachment?locale=en_US&version=2) | CHT PPT: ![ppt_icon.jpg](/plugins/servlet/confluence/placeholder/unknown-attachment?locale=en_US&version=2) CHT PDF: ![pdf_icon.jpg](/plugins/servlet/confluence/placeholder/unknown-attachment?locale=en_US&version=2) OStaRS PPT: Image Modified OSTaRS Google: Image Added OStaRS PDF: Image Added Floc Hopper Probe PPT: Image Added Floc Hopper Probe PDF: Image Modified | Constant Head Tank: ![pdf_icon.jpg](/plugins/servlet/confluence/placeholder/unknown-attachment?locale=en_US&version=2) OStaRS: Image Added Floc Hopper Probe: Image Modified |