HydroCon Permeable Pavement Installations - 2006 Project Council Engineers Contractor Problem Solution Date References North Steynes Surf Club Manly NSW Council Performance Contracting Ponding in external stair well 5 m2 of HydroSTON 50 porous pavers (220 x 110 x 50mm) October 2006 Project Council Engineers Contractor Problem Solution Date References Queenscliff beach shower Manly NSW Council Performance Contracting Poor drainage around beach shower 30 m2 of specially made two layer HydroSTON porous pavers (450 x 450 x 50mm) February 2006 Project profile more photos - see project profile Updated July 2007