This meme is over.
The floor was covered with water that was not wet.
Over wood the problem is usually a water leak flooding or the underlayment was too wet when installed.
If you too are sick and tired.
Tape a small square of clear plastic to the floor using painter s tape.
After 24 hours check the plastic to see if water has condensed.
Plumber leak detector guy found it the water migrated to the spot somehow from the opposite side of the closet without making the closest wall wet at all or the carpet along the way.
Water damage problems may not be as common with sheet vinyl flooring as some other flooring products but they do happen.
Before you seal your floor check to see how damp it is.
Homeowners should dry visible water immediately after floors get wet white said whether that requires pumping water out or simply mopping and toweling it up.
Water is not wet.