3 the nut may not be tight enough and water is simply coming through.
Leaking waste pipe under sink.
4 the drain pipe is off center and therefore.
Leaks originating from the faucet are generally easy to spot.
When tightening connections doesn t do the job things may be complicated enough to warrant calling a plumber.
Don t panic it s a straight forward job that in most instances does not require any too.
1 water may leak in between the threads on the nut and the drain pipe if no plumbers tape was applied.
It is also possible for a faucet leak to run underneath the sink which means you can only spot it if you look under the counter.
Look at the pipes under your sink to see if any sit crookedly which will lead to leaks.
A crooked pipe is a loose pipe and will leak water until you straighten the pipe and tighten its connections.
What could be the cause of the water leak under the sink.
Supply leaks under the kitchen sink or bath vanity can go unnoticed for a long time since they re usually at the back of the cabinet.
It s possible for a pipe or hose to spring a leak all on its own but it s rare.
There is water everywhere.
From the sink drain the tailpipe leads into a p trap.
Water can run down the pipes into the floor or subfloor rotting the sink base the floor and the framing.
It s far more likely for water to leak from a bad connection and fortunately every connection under the sink is easy to tighten.
2 the rubber sealing washer or o ring may be squeezed excessively tight causing leakage.
You open the sink cupboard door and oww.
Remove any supplies or equipment from the area under the pipes.
Signs of under sink plumbing trouble.
A pipe that resembles a j the p.
Place a 1 gallon plastic bucket under the p trap the bend in the plumbing and turn on the water at the sink.