Pufurus

This is a sample of pool water seen through a microscope at about 800x magnification.I was wondering if the microorganisms in the pictures are bacteria,maybe Streptococci and Bacilli.What do you think?

This is a sample of my turtle's feces seen through a microscope.I'm curious to know what are these microorganisms that have tails and if they are harmful to anybody.I'm thinking they are rotifers after comparing them to other microscopic animals but i could be wrong.