Why do I hear water in my sink when I flush the toilet?
The gurgling you hear from the sink when you flush the toilet may sound innocuous, but it can spell trouble if you let it persist. It means that the pipes aren’t properly vented, which can lead to slow water flow and eventual blockages. Covering the sink drain keeps the force of the plunger in the pipes.
What causes a basement sink to back up?
When water is backing up out of your floor drain, the causes are many. It typically means the house drain under your basement floor is full of water. That can mean a rainstorm has surcharged the drain system, or even the public sewer system. A main line clog can be in the house drain, house trap, or house sewer.
Why does the upstairs toilet flush into the downstairs sink?
That’s why the upstairs toilet flush didn’t come through downstairs sink drain. So obstruction as you say was somewhere below the sink in the 1.5″ line that connected to a larger copper horizontal line –that also carried 1st floor toilet and kitchen drainage–that Y-ed into the main stack.
What causes water to back up from toilet to sink?
The drains where the wastewater was to be transported are obstructed causing the water to go backward instead of towards the sewage line. As mentioned in the introduction, water backing up from the toilet to the sink and tub is a classic sign of a clog. So your next cause of action is to try and look for the location of the blockage.
Why does my basement drain keep backing up?
A floor drain back up in your basement is almost never due to the floor drain. That is because most floor drains rarely take in any water, the usual problem is the opposite. That is to say, the drain and trap dry out, then let in sewer gases. The cure for that is simply dumping some clean water into the drain to refill the trap.
Why is water coming up the drain in my Kitchen Sink?
Kitchen sink drains often have water coming up into the sink from the dishwasher when it is discharging water. Sometimes the water drain lines beyond the dishwasher discharge are restricted by gunk. Over time, pipes will develop a buildup on the inside from accumulated grease, food and hair.
That’s why the upstairs toilet flush didn’t come through downstairs sink drain. So obstruction as you say was somewhere below the sink in the 1.5″ line that connected to a larger copper horizontal line –that also carried 1st floor toilet and kitchen drainage–that Y-ed into the main stack.
The drains where the wastewater was to be transported are obstructed causing the water to go backward instead of towards the sewage line. As mentioned in the introduction, water backing up from the toilet to the sink and tub is a classic sign of a clog. So your next cause of action is to try and look for the location of the blockage.
A floor drain back up in your basement is almost never due to the floor drain. That is because most floor drains rarely take in any water, the usual problem is the opposite. That is to say, the drain and trap dry out, then let in sewer gases. The cure for that is simply dumping some clean water into the drain to refill the trap.
Where is the drain from the downstairs toilet?
Without knowing your house layout, you can follow the drain from the downstairs toilet to where it meets the pipe for the drain from the upstairs toilet. Once you identify the drains intersection, look for another drain from any sink anywhere in the home that is PAST the intersection of the two toilets pipes AND closer to the main sewer drain.
