Holding Tanks

The PolyJohn polyethylene holding tank is ideal for construction site office trailers or anywhere you need bulk waste storage. The tank slides easily underneath a trailer and features five spinweld fittings with caps.

Contact Us

Our Location

11412 Pulaski Highway
White Marsh, MD 21162
Phone: 410-679-7108 
Toll Free: 877-679-7108 
Fax: 410-335-1360
Contact Form

We Offer

  • Portable Restrooms
  • Portable Washstands
  • Handicap ADA-Approved Units
  • Holding Tanks
  • Delivery and Cleaning
  • All Units Fully Sanitized

Rentals

  • Commercial
  • Residential
  • Luxury Facilities
  • VIP Restroom Trailer