1-800-750-4445 dave@bischofplumbing.com

Published Works

Dave Bischof has had numerous works published in professional plumbing journals covering many subjects such as:

  • Why the Correct Diagnoses & Product Selection Saves Clients Monies
  • Chemical Root Control Methods
  • The Genesis of Sewer Root Infiltration
  • Why Rooting via Cabling Accelerates the Destruction of Sewers
  • The Principles of Spectrum Analyzing Electronic Leak Detection
  • Sewer Video Camera Technology and Usage
  • Principles of Radio Sewer Locating & Tracing
  • The Prudence of Procedure Risks & Limitations Disclosure
  • Drain Hydrojetting Applications & Nozzle Selection


Was nice to find a company that is honest and treats an elderly person (I’m 88) with respect & like one of their family and not being taken advantage of.

– Deane Schultz