AST & UST Cleaning

AST & UST Cleaning

Seneca Waste Solutions provides specialized cleaning services for aboveground storage tanks (AST) and underground storage tanks (UST). These services include but are not limited to inserting, cutting, cleaning and decontaminating storage tanks ranging in size from 100 gallons to bulk storage tanks to 13-million-gallon bulk storage tanks.  We have experience in a wide range of products including petroleum, food grade, chemical and agricultural grade products.

Seneca’s team of professional service technicians are trained to safely and effectively clean your site with minimal disruption to your business. Training includes 40-hour HAZWOPER, confined space entry and rescue, fall protection, excavation safety and OSHA requirements. 

Whether your needs are for closure, upgrade or storage vessel inspection service preparation, we have the equipment, staff and know how to get the job done.

Our services include:

  • High pressure hydroblasting services from 10,000 psi up to 40,000 psi.
  • Water blasting with 3-D 360 degree automated spinning head, eliminating confined space entry.
  • Confined space entry cleaning.
  • Inside and outside storage tank cleaning.
  • Vessel, sump and basin cleaning.
  • Waste transportation and disposal services.
  • Vacuum/hydro excavation.


Contact Us

Click on the state below to see the applicable Seneca contacts based on the service and location of work, or CLICK HERE for general contact information for states outside of the territory map below.

Map of Seneca Locations montana north dakota minnesota wisconsin michigan idaho wyoming south dakota utah arizona colorado new mexico nebraska kansas oklahoma texas iowa missouri arkansas louisiana illinois indiana ohio kentucky tennessee mississippi alabama georgia

Case Studies