Estimate For Water Supply Distribution Network With D.I. Hdpe Pipes, H.Y Tube Well , Motor, House Connection Under Multi Villages Surface Water Supply Scheme Bidupur For Area Situated In The Catchment Of Esr Chechar 10-19 Block Bidupur Panchyat Chechar Ward No. 03, 04, 05, 06, 07, 09, 12, 13 And Panchyat Majlishpur Ward No. 01, 02, 03, 10, 11, 12 Of Vaishali District Under P.H.Division, Hajipur.