it's the same in this house we're renting
if you run the kitchen taps, it smells of sewage outside the back door

we had someone in, made it slightly better for a little while then back to guffstench
( Queef Smegwin U r a 🔔🔚, Wed 25 Aug 2021, 11:15, archived)

Take the cover off and clean it out, probably full of rotting debris

( mongychops, Wed 25 Aug 2021, 11:35, archived)

off the drain, outside?

( Queef Smegwin U r a 🔔🔚, Wed 25 Aug 2021, 12:36, archived)

Yeah, it'll be full of food sludge and dirt, hence the smell

( mongychops, Wed 25 Aug 2021, 12:50, archived)

it doesn't really have a cover, just a bit of broken grating

( Queef Smegwin U r a 🔔🔚, Wed 25 Aug 2021, 13:04, archived)

Even easier , use gloves

( mongychops, Wed 25 Aug 2021, 13:06, archived)

get a set of cheap rods and give it a poke

(sticklebrlcks ❤️, Wed 25 Aug 2021, 13:07, archived)