Sewage holding tank and lifting station details in DWG format.5m x 1.5m x 4.1m sump pit for the pump set. We’ve included Section A-A showing the full structural buildup, GRP lining, bituminous waterproofing membrane, protection boards, and PCC. You get the reinforcement plans for both top and bottom slabs, plus the 500×500 column details. Technical specs for the pumps are in there too, like the 5.1 l/s capacity and duty/standby electrical panel notes. It covers the piping as well, Sch 80 PVC and 200mm inlet pipes.