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) | | CHT PPT: Image Added CHT PDF: Image Added OStaRS PPT: Image Added OSTaRS Google: Image Added OStaRS PDF: Image Added Floc Hopper Probe PPT: Image Added Floc Hopper Probe PDF: Image Added | Constant Head Tank: ![pdf_icon.jpg](/plugins/servlet/confluence/placeholder/unknown-attachment?locale=en_US&version=2) OStaRS: Image Added Floc Hopper Probe: Image Added |