water meter means any apparatus for measuring or showing the volume of water supplied to, or of effluent discharged from any premises;
Water Surface Elevation (WSE) means the height, in relation to NAVD 1988, of floods of various magnitudes and frequencies in the floodplains of riverine areas.
Master Meter means the meter controlled by the licensed distributor and used for settlement of the master bill with the master consumer;
Water surface elevation means the height, in relation to the National Geodetic Vertical Datum (NGVD) of 1929, the North American Vertical Datum (NAVD) of 1988, or other datum, where specified, of floods of various magnitudes and frequencies in the floodplains of riverine areas.
Low water pressure means water pressure below the regulatory reference level which is the minimum pressure when demand on the system is not abnormal.