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If the waterproofing is done well, the normal drainage should not leak downstairs.
As for the water fee, it depends on the water supply pressure and flow rate of the water pipe on the floor, etc., and there is no way to know exactly how much water is wasted.
If you want to know, you should check the place where you pay the water bill.
If it's repaired, it won't...
You won't be full if you don't close it for a year, and you'll drain it down the sewer, wasting the source of water.
It's best to wear a mask, even if it doesn't hurt, it doesn't smell good.
I think the landlord and the property have a certain responsibility, because you found the problem in advance, but they didn't solve it in time to cause this result. >>>More
Change the kitchen faucet, because the kitchen faucet is not tightly sealed, and the bathroom faucet has a resonance, or adjust the water pressure in the house.