Biomat: Good or Bad?

Delaware - Onsite Septic System Contractors
Indiana - Professional Engineers
Iowa Onsite Wastewater Association - IOWWA - CIOWTS
Maine - Plumbing Inspectors
Maine - Site Evaluator
Maine - Voluntary Certification for On-Site System Contractors
Massachusetts - Soil Evaluator
Massachusetts - System Inspectors
National Environmental Health Association - NEHA
Nebraska - Onsite Wastewater System Contractors
New Hampshire - Designers & Installers
New York - Land Surveyors
New York - Professional Engineers
North Carolina - Registered Environmental Health Specialist (REHS)
Ohio - Sewage Treatment System Contractors
Wisconsin - Commercial Plumbing Inspector Certification
Wisconsin - Journeyman Plumber
Wisconsin - Master Plumber
Wisconsin - POWTS Inspector Certification
Wisconsin - POWTS MAINTAINER Registration
Wisconsin - Soil Tester Certification

This live webinar was recorded to view at your convenience.

One of the most critical parts of an onsite wastewater treatment system is the development of a healthy biomat, yet biomat is not something that can be purchased from a distributor. So, what exactly is the biomat and how does it form in a drainfield?

Speaker Biography

Dennis Hallahan, P.E., Technical Director

Dennis F. Hallahan, P.E., is the Technical Director of Infiltrator Water Technologies. Dennis has over 30 years of experience with the design and construction of on-site wastewater treatment systems. He has authored several articles for on-site industry magazines and has given numerous presentations nationally on the science and fundamentals of on-site wastewater treatment systems. Dennis also oversees a department that is responsible for product research and testing for both Universities and private consultants.

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