This Entity describes the extent of areas in Christchurch identified as possiblily requiring installation of local pressure wastewater collection system, for the removal of a propertys waste water. The geometries are based on RatingUnits and will be intersected with stRatingUnitCentroid for the purposes of Spatial Significance Comment generation. The data supplied by SCIRT will be inserted from the WwLocalPressurePumpZoneStage table.When deleted, the record is Archived.It is spatially abstracted to an area.Entity type:Concept