"A pressure sewer provides a method of discharging sewage from properties into a conventional gravity sewer or directly to a sewage treatment plant.Pressure sewers are typically used where properties are located below the level of the nearest gravity sewer or are located on difficult terrain."@en . . . . . . . . . . . . . "A pressure sewer provides a method of discharging sewage from properties into a conventional gravity sewer or directly to a sewage treatment plant.Pressure sewers are typically used where properties are located below the level of the nearest gravity sewer or are located on difficult terrain."@en . "1086227266"^^ . . . "Pressure sewer"@en . . . . "69811346"^^ . . "3181"^^ .