Cocoparra District Subcatchments Cocoparra (northern) Rivers, Floodplains and Levees – Creeklines and Secondary Floodplains – Valleys and Floodplains Cocoparra Plains – Lower Slopes and Hills – Rocky Outcrops Cocoparra Saindplains and Low Rises – Sandplains and Minor Dunefields – Sandplains and Dunes Crests