• Coordinating with surveying agency to get topographical survey and consumer survey. • Preparation/manage shape file in ArcGis from topographical survey inputs. • Preparation/manage network modeling for hydraulic analysis of water supply network in Watergems. • Calculation of demand/flow for water supply networks for pumping main and distribution main. • Economic pipe size calculation. • Hydraulic design calculations for pumping network and distribution network using Water GEMS, EPANET, Branch, and MS Excel. • Design calculations Pump NPSH and TDH, flow meter sizing. • Design calculations for rain water harvesting tank, Thrust block calculation. • Preparation of layout plans, piping layout, process flow diagram, piping and instrumentation diagram for Clear water reservoir, pump house, Chlorination building, Flow and pressure monitoring station, ESR, GSR, MBR, GLR, VTC and PSP. • Preparation of bill of quantities for Clear water reservoir, pump house, Chlorination building, Flow and pressure monitoring station, ESR, GSR, MBR, GLR, VTC and PSP. • Data processing and analysis, Supervise, coordinate and support for preparation of Plan and L-Section drawing.