Envitech Solutions Pty Ltd carried out design of the ponds adopting double lining system for optimum security.
Envitech Solutions Pty Ltd carried out design of the ponds adopting double lining system for optimum security. The secondary liner comprised of a composite layer of GCL and HDPE geomembrane textured 1.0mm followed by the drainage layer comprising of a 100mm sand layer and geocomposite (geonet drainage core covered with geotextile). HDPE geomembrane single sided textured 1.5mm forms the primary liner for the double lining system.