One of my favourite places to hang-out on the interwebs, have been talking to various experts, and have A) confirmed it is a real creature, B) that it is either a kind of slime mold or bryozoans or collection of tubifex worms, fascinating and gross

Untill a scientist officially identifies it, I am sticking with 'Its a Shoggoth! RUN'http://io9.com/5305706/public-utilities-group-confirms-sewer-monster-is-real-but-doesnt-know-what-it-ishttp://www.dpughphoto.com/annelids.htmhttp://www.co.thurston.wa.us/health/ehadm/swimming/bryozoan.htmlhttp://io9.com/5271790/the-bizarre-collective-consciousness-of-slime-mold/gallery/