Qualified Septic Installers Home › Forums › Public Forums › Drainage & Sewerage › Qualified Septic Installers This topic has 1 reply, 2 voices, and was last updated 24 years, 9 months ago by John Aldrich1. Viewing 1 reply thread Author Posts 19 Mar 2000 at 11:35 pm #278480 MasterPlumbersKeymaster do you have national listing of qualified septic system installers? 20 Mar 2000 at 2:49 pm #298587 John Aldrich1Participant Mike Kirwan, in which nation do you live? If it is the USA, the answer to your question is no. JWA Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In