Sierra Site Services

Waste Holding Tank

Our Waste Holding Tanks are strong and durable, and made of heavy-duty, top quality plastic.  Primary uses of our high quality wastewater holding tanks are: Gray shower trailer water, black portable toilet water, and food service wastewater.

Particularly popular for industrial and construction site projects, these portable holding tank rentals are ready to move with you wherever your project needs take you.



  • Height     18”
  • Width       46”
  • Length     69”
  • Capacity  250 gal.
  • Color        Black
  • Weight     80 lbs.

Our Products

20 Foot 8 Station Spa Gray

Lightweight, spacious and beautiful describe this 20 foot, 8-Station portable restroom trailer designed for both operators and end-users.

25 Foot 10 Station Gray

Inside this 25 foot, 10-Station trailer, the ladies area has five spacious stalls and a twin-basin vanity. For the men, there are two private stalls, three urinals and a twin-basin vanity.