providing raw water arrangement from jln canal through pumping for 13 nos. existing w/w covered under 12 nos. villages by construction of raw water pumping station and providing and laying of di pipe rising main up to 13 nos. w/w of tehsil sampla district rohtak ` raw water pump house at jln canal at r. d.-123900-l, prov. and laying 600 mm i/d d.i. pipe rising main from p.h. at jln to existing w/w nonund, const. of ips at existing w/w nonund , prov.and laying 400 mm, 350 mm, 250mm, 200mm and 150mm i/d d.i. pipe rising main from i.p.s. at existing water works nonund up to bhainsru kalan (part - a) , const. of ips at existing 1st w/w samchana for 3 nos. w/w., prov.and laying 400mm, 350 mm, 300 mm, 250 mm and 200 mm i/d d.i. pipe rising main from i.p.s. at existing water works nonund to 5 nos water works ( up to nayabaas w/w) (part - b)including5 year o and m after 12 month during defect liability period and 03 months trial run period and all other works contingent thereto`.