Residential/Single Family: A residential customer whose water supply is individually metered. This applies to houses, apartments, townhouses, condos etc. that have a meter per dwelling.
Non Residential/Multi Family: A customer that is described as commercial, industrial, institutional, medical, warehouse etc. whose water supply is individually OR master metered. This designation also applies to any residential multifamily complex whose water supply is metered by a master meter (example: Stratford Apts.).
Base Charge: A monthly charge based on meter size applied to each water, sewer and irrigation service (this applies to all customers).