Supplying and Laying of 2.638 Km Clear Water Rising Main (DI, K9) from TW to OHRs location and Laying of 23.009 Km Distribution Network (HDPE DI K7 Pipes) with all other associated works.....at Zone-2 within Mathabhanga Municipality under AMRUT 2.0

Clear Water Rising main (DI-K9) From TW To OHR's Location for Zone - 2 of Mathabhanga municipality With all other Associated Works Excluding Road Restoration Work for 2.638 Km. Part - (A) :- Laying Cost for DI K-9 & M.S Pipes with Fittings & Valves. Carrying CI/DI pipes with specials and valves and lowering placing in position and laying carefully inside the trenches in proper alignment and gradient etc. including earth work in excavation of adequate width as per specification having min. clear cover from top of pipe is 1.10mtr. below existing ground level in any kind of soil including mixed with boulder, road sub-grade and its flank,but excluding moorum and laterite and stone etc. without damaging the exisiting telephone/electric cable etc.(in case of damaged if any type of cable line during excecution , necessary damaged charges as applicable by the respective authority will be borne by the agency in his own cost) preparing the bottom surface for continuous bedding of pipe line and laying pipes, fitting, fixing specials and valves with bailing out water if any including carriage of pipes, specials and valves from local deptt. store within 8KM and back filling the trenches with excavated earth in layers to original condition as per specification and direction of EIC. The surplus materials after execution of work are to be return to the deptt. store. 150 mm dia Pipe

200 mm dia Pipe

250 mm dia Pipe

Filling the pipe line with water, testing hydraulically as per I.S 3114-1965 (Article-6) in section of a length not exceeding 500mtr. for head of pressure as per specification including supplying installing and fixing all equipments such as diesel pump set, blank flange, pressure gauge, valve, pressure pump and all other tools and plants including drilling topping and plugging of necessary holes to pipes, blocking ends providing temporary thrust block and subsequent blocking of holes and other jointing materials and dismantling and removal of the same including disposal of water etc. all complete as per specification and direction of EIC. The rate is inclusive of cost of requisite water to be arranged by the contractor (Recovery rate of water @ Rs.10.00/m3, if contractor used water from deptt. source). 150 mm dia Pipe

200 mm dia Pipe

250 mm dia Pipe

Cleaning thoroughly the inner surface of pipe line including specials andvalves by flushing with water and subsequently disinfection of the samepipe line by flushing again with water containing bleaching powderresulting in residual chlorine not less than 15mg/ltrs. after 24hrs. of suchfilling including laboratory testing of water samples obtain from the disinfested pipe line and disposal of water from the pipe line after completion of the work. Therates including of cost of requisite water to be arranged by the contractor) (The rate of water @Rs. 10/m3 may be recovered, if the contractor used water from deptt. source).150 mm dia Pipe

200 mm dia Pipe

250 mm dia Pipe

Excavation of trial pit (3mX1m depth upto 3.0m) for fixing main, wash out line etc. taking every precautions against damages of S.W. pipe, electrical cables, pipe line, gas main, sewer lines, telephone cables etc. as underground obstruction including 3.75mm thick timber shoring earth cutting, dewatering barricading and again backfilling etc. as per direction of the E.I.C.For pipe Laying taking L/250