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i � <br /> System Speci�cations <br /> Pump Tank: <br /> • A Z.5 inch electrical conduit is to be used for the purnp cords <br /> • The piping is to accessible from ground level for future repair <br /> • The supply line leaving the tank is to be sleeved over any <br /> excavated ground in 4" sch 40 PVC and sealed with a 4� Fernco <br /> • The floats are to be installed on a float tree <br /> • The pump must be placed on a pump block <br /> • A minimum of a '/4" drainback hole must be drilled in the supply <br /> line to avoid freezing <br /> Blow-outs are to be installed on the ends of all pressure lines <br /> All run-off water is to be diverted away from the tanks and drainfield <br /> areas <br /> Plastic bolt down manhole covers are to be used and left at grade level <br /> for maintenance access. <br /> Pressure rate glue joint fittings must be used. <br /> If the septic tanks are less than 2' deep the covers are to be insulated <br /> with 2" high-densitv foam <br /> It is the installer's responsibility that all sewerlines leaving the structure <br /> have been connected to the new system <br /> The existing drainfield will need to be removed from underneath the new system. <br /> Soil will be added and lightly packed in its place. <br />