Excavated a 5,500m“ lagoon, top measurements 66m x 50m at 6m depth with the banks at 1 to 1. Installed underlay and liner and a leak detection system. Installed 4 no. concrete pads 6m x 4m x 150mm depth, 4 no. concrete pads in the base of the lagoon 3m x 3m and 4 no. 200mm suction pipes through the lagoon bank. Supplied and erected a galvanised chain link fence 1.8m high complete with corner strainers, 260Lm, 4 no. sets of galvanised palastrade double gates and 4 no. concrete stop blocks as a barrier to stop the stirring tractor from falling back into the lagoon.