About Us

That's a Job For Bob

We’re Not Exactly The New Kids On The Block…

In 1971, Bob Davis started part-time with one septic truck serving Berwick, Iowa, community. Bob made relationships over time and the company grew into the Bob’s Septic Tank & Portable Restroom Service we are today.

Bob’s Septic Tanks & Portable Restroom Service is Central Iowa’s leading septic tank specialist serving Des Moines, Polk and surrounding counties since 1973. We specialize in septic plumbing, maintenance, installation, portable toilets, and much more. For all your septic needs, contact us!


  • Associated Builders and Contractors, Inc. of Iowa
  • IOWWA – Iowa Onsite Waste Water Association
  • CIOWTS – Certified Installer Of Onsite Wastewater Treatment Systems
  • Certified Time of Transfer Inspectors
  • Master Plumbers and Journeyman Plumbers

We’re also a Veteran Owned Business!