the water pressure Supply to a residence should be no less than 55 lb per square inch

. A water pressure below this minimum level can result in poor performance of household appliances such as washing machines, dishwashers, and showers. It is important for homeowners to regularly check the water pressure in their residence and take corrective action if it falls below the recommended level. This may involve installing a booster pump or adjusting the pressure regulator on the water main. Maintaining adequate water pressure ensures that all appliances and fixtures in the home function properly and efficiently.