part : a :- petwar :- up gradation of water supply scheme petwar distt. hisar under mahagram yojna. construction of rcc open inlet channel, 2 no. rcc s / s tank, 2 nos. rcc suction scour well, 3.00 mld water treatment plant, 7 no. rcc clear water tanks, 1 no. pump chamber, boundary wall, 2 no. rcc ugc tank at boosting station supplying and erection pumping machinery, electrical panel, ci df / pe specials, laying of rising main / pipeline at headworks & distribution system, of all structures and installations, operation and maintenance of water works as per schedule -iv for ten years after 3 months trial period include distribution system as per dnit commissioning and all other works contingent thereto part : b :- petwar :- providing sewerage facilities & sewerage treatment plant in village petwar, distt. hisar ( under mahagram yojna ) , “laying of sewerage , construction of manhole & house sewer connection intercepting chamber for sewerage