For larger jobs, check out PolyPortables’ 300-gallon rotationally molded polyethylene holding tank which works well in many applications. It is most often used under on-site office trailers, but has also been used for temporary waste storage in other locations as well.
Features
10″ man-hole installed at the tank’s center
Two 3” clean out ports
Two 3″ spin weld ports
Uni-seal grommets and threaded PVC connector are inserted in each clean out port