Ronnie Thomas - Owner

Ronnie Thomas, AOSS Certiified, SeptiClean OwnerRonnie Thomas started his career in the Onsite Sewage Disposal and system installation business in 1975 with Triple R Construction Company, a family-owned business that started in 1973. He became president of Triple R and employed more than 35 people with 8 installation crews which uniquely qualifies him to take care or your onsite system.

Ronnie served as a board member of the Virginia Onsite Wastewater Recycling Association (VOWRA) from 1997-2008.

For the past 5 years, he has been serving as a Governor-appointed member of the Sewage Handling Appeals and Review Board for the Virginia Department of Health.

Last but not least, Ronnie is a National Environmental Health Association (NEHA) Certified Installer and a manufacturer's certified installer of the following systems:

  • American Perc-Rite Drip systems
  • Delta Whitewater Drip systems
  • Aquarobic Sand Mounds
  • Aquarobic Mound Systems
  • EZ Treat Systems
  • ADS + Infiltrator Gravel-less technology
  • Best 1 Aerobic treatment Units
  • Bio Microbics Aerobic treatment units
  • Bord Na Mona Puraflo Peat Fibre Biofilter
  • Delta Environmental aerobic treatment units
  • Geo-Flow Drip systems
  • Orenco Advantex treatment systems
  • Ring Industrial E-Z Flow (gravel-less technology)

If you're worried that your septic system isn't a 'conventional system', then worry no more. Ronnie Thomas, and SeptiClean, is familiar with them all. SeptiClean's staff is fully equipped to meet your needs, and has the experience, foresight, and knowledge to troubleshoot any septic tank issues you may be having.

Our services include:

  • Septic tank repairs
  • Septic tank pump and haul
  • Septic system maintenance contracts
  • Septic tank and drain cleaning
  • Clogged Lines
  • Grease Traps
  • Line Jetting
  • Pump Repairs

And, we offer 7am - 7pm Emergency Service. Just call 540-428-3986. Or, if it’s not an emergency, you can schedule an appointment with an AOSS-certified technician.

SeptiClean Provides Septic Tank Service and System Maintenance Throughout Northern Virginia

We serve the following counties: Prince William, Fairfax, Loudoun, Fauquier, Warren, Stafford, Culpeper, Rappahannock, and Clarke.


SeptiClean Provides AOSS Maintenance Contracts in Virginia


11502 Robertson Dr

Manassas, VA 20109

(571) 229-9277



7am - 7pm