Water pressure in the house is at 70 psi,hwtb40 gal natural gas.The Master bathroom vanity sink the drain appears to be block and overflowing .customer have been presented with the options for the work needed.customer approved option #2 Auger vanity drain (no warranty).Job to do Apply Auger machine in the vanity drain to remove blockage from the drain line.Blockage have been removed vanity drain is draining at this time.customer is satisfied with today’s service.