gurgling drains Home › Forums › Public Forums › Drainage & Sewerage › gurgling drains This topic has 1 reply, 2 voices, and was last updated 24 years, 1 month ago by SylvanLMP. Viewing 1 reply thread Author Posts 14 Oct 2000 at 5:19 am #278707 MasterPlumbersKeymaster The sink gurgles when the tubdrains and the tub gurgles whenthe sink drains.I have a septicsystem and the main vent is clear.There are P traps on both sinkand tub. Any body run into thisbefore? 16 Oct 2000 at 12:09 am #299130 SylvanLMPParticipant What you have is a partial stoppage. Letting a full sink of water down a fixture and then hearing sounds after it drains is a telltale sign of this condition TRY snaking this line 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