refurbishment of existing hdpe tank distribution network 1 to 40 with cleaning of the hdpe tank and allied work at wtp hp i.- 1 cleaning of 1000 ltrs. pac rotax –make tanks filled with solidified pac ranging 5-6 ft. height. the scrapping has to be done with utmost care as not to damage the side walls of old hdpe tanks whose sides have hardened over time. make : rotax 2 providing of linings of 2” pp ball valve with flange. ss nut bolt, gasket tailpiece etc., make : parth 3 providing of level indicator system for 10, 000.00 ltr. hdpe tank as per site requirement. 4 supply of 2” pvc 10 kg / cm2 pipe make : prince 5 supply of 2” pvc fitting for above pipe line, make : prince 6 excavating trenches of required width for pipes, cable, etc. including excavation for sockets, depth upto 1.5 mm, including gatting out the excavated materials, returning the soil required in layers not exceeding 20 mm in depth, including consolidating each deposited layers by ramming, watering etc., stacking serviceable material for measurements and disposal of unserviceable material as directed, within a lead of 50 mm pipe cable etc not exceeding 80 mm. 7 repair of foundation and providing of support of pre pipeline, about 80-100 civil supports, for safety of pac pipe networking 8 installation, testing and commissioning of above pipeline and along with loading, unloading with cartage & looking all system for one year.