Leak checking Pvc Home › Forums › Public Forums › Drainage & Sewerage › Leak checking Pvc This topic has 1 reply, 2 voices, and was last updated 20 years, 4 months ago by PLUMBILL. Viewing 1 reply thread Author Posts 29 Jun 2004 at 10:59 am #279398 Mario Blas What is the most common method of checking DWV systems for local code inspections 29 Jun 2004 at 9:47 pm #300754 PLUMBILLParticipant Air or water testing of the plastic pipes is the way it is tested. 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