plumbable

the old well is still plumbable despite its age.

engineers determined that the vertical shaft was plumbable to a depth of 200 meters.

the cave system contains several plumbable passages that lead to underground lakes.

divers found the underwater entrance plumbable enough for exploration.

the building's foundation required a plumbable borehole to assess soil stability.

miners surveyed the tunnel to confirm it remained plumbable throughout its length.

archaeologists discovered a plumbable shaft hidden beneath the temple ruins.

the drainage system must be completely plumbable to prevent water accumulation.

construction workers verified that the vertical void was plumbable before installing pipes.

spelunkers carefully mapped each plumbable section of the extensive cave network.

the well's diameter made it plumbable using standard equipment.

geological surveys identified multiple plumbable openings in the rock formation.