why does water level in toilet bowl drop
A blockage can cause the bowl level to drop as well as rise. When all is well, the water level in your toilet bowl is regulated by the level in the tank and toilet's internal S-trap. When the suction that empties the bowl during a flush is broken, the bowl level rises to the height of the trap outlet. blockage can cause the bowl level to drop as well as rise. When all is well, the water level in your toilet bowl is regulated by the level in the tank and toilet's internal S-trap. When the suction that empties the bowl during a flush is broken, the bowl level rises to the height of the trap outlet.
Damaged Bowl. A damaged toilet bowl is another problem that causes a water level drop inside your toilet. This is not very common but it does happen. Inspect the bowl and base of the toilet for cracks.f your toilet bowl water level is receding, there is damage to one of the components in the toilet itself. This is a common problem and it is an easy fix as long as you know how to solve it and what to look for. It concerns either the flapper valve inside the tank, the bowl ring or the intake on the toilet.
Flapper Valve Problems. When your toilet fills up after being flushed, the flapper valve allows water to drain into the tank. If the water level falls after the bowl fills up, this valve is probably the culprit.f your toilet bowl water level is receding, there is damage to one of the components in the toilet itself. This is a common problem and it is an easy fix as long as you know how to solve it and what to look for. It concerns either the flapper valve inside the tank, the bowl ring or the intake on the toilet.