septic tank

US /ˈsep.tɪk ˌtæŋk/
UK /ˈsep.tɪk ˌtæŋk/
"septic tank" picture
1.

tangki septik

an underground tank in which sewage is collected and allowed to decompose through bacterial activity before draining by means of a leaching field.

:
Our house uses a septic tank system for wastewater.
Rumah kami menggunakan sistem tangki septik untuk air limbah.
The plumber had to pump out the septic tank.
Tukang ledeng harus memompa keluar tangki septik.