tender for engagement of chemist, bacteriologist, laboratory assistant and sampling assistant including related upkeeping works and annual maintenance for chanchal sub-district laboratory under malda division, phe dte. - 1 operation and up-keeping of laboratory appurtenances including carrying out water quality tests in respect of physical, chemical, physico-chemical, bacteriological examinations of collected samples & routine monitoring of quality of raw and treated water, collecting samples from different units for quality testing, determination of concentration of disinfectants and coagulating reagents, keeping data base of testing results, taking up minor repairing works of electrical installations like change of fuse, wires,etc. all complete as per direction of eic. 2 chemist (chemical laboratory) (basic rate rs. 16,500.00/month) 3 bacteriologist (chemical laboratory) (basic rate rs. 16,500.00/month) 4 lab. assistant (basic rate rs. 12000.00/month) 5 sampling assistant ( scope of work as per vide memo. no. phe/wsso/12(pt.-xv)/183-201, dated-21/01/2019 of the chief engineer & director, wsso phe dept., govt. of west bengal )(basic rate rs. 9500.00/month) 6 bonus as per govt. rule. (rs. 6800.00/year). 7 supply of different items like electric bulb, switch, tube light and any other minor electrical fitting , herpic, detergent, vimber, colin, u-calaptusdisenfication oil, acid (bottole), phenile, room spray, naptholine, mosquito oil, jharu, coconut jharu, jhul jharu, floor cleaner jute, liquid soap, floor cleaner scraper, toilet claning brass,sanitary and plumbing materials etc all complete asdirection of eic 8 sweeping and cleaning arrangement of laboratory to maintain good hygenic condition of it and suilable for bacteriological testing (10 times a month). 9 cleaning wash basin/ sink with acid. 10 cleaning e.p. or anglo-indian w.c. with acid 11 cleaning glazed tiles with acid. 12 cleaning and disinfecting upto 2000 litre water tank including masonry reservoir. 13 removing chokage of water closet. 14 removing chokage of urinal and waste trap as and when required complete. 15 supplying,fitting and fixing 32 mm dia. flush pipe of approved make with necessary fixing materials and clamps complete. (polythene flush pipe) 16 renewing bolts nuts for cistern. 17 supplying, fitting and fixing pvc pipes of approved make of schedule 80(medium duty) conforming to astmd - 1785 and threaded to match withgi pipes as per is : 1239 (part - i). with all necessary accessories,specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew,reducing socket, reducing tee, short piece etc. fitted with holder batsclamps, including cutting pipes, making threads,fitting, fixing etc.complete in all respect including cost of all necessary fittings asrequired,jointing materials and two coats of painting with approved paintin any position above ground. (payment will be made on the centre linemeasurements of total pipe line including all specials. no separatepayment will be made for accesories, specials. payment for painting willbe made seperately)(a) for exposed workpvc pipes25 mm dia (rs177.00 +18% gst=rs208.86 + 1%cess =rs 210.95)(rate ref . pwd s&p sch p-12 item no 19/ i a) 18 pvc pipes20 mm dia 19 opening out leaky water supply pipe and making the joints water tight (upto 40mm dia) 20 chromium plated bib cock short body (equivalent to code no. 511 & model - tropical / sumthing special of essco orsimilar brand) 21 (b) (i) chromium plated stop cock (equivalent to code no. 513(a) &513(b) & model - tropical / sumthing special of essco or similar 22 supplying, fitting and fixing alloy iron with brass spindle bib cock/stop cock of approved brand and make, spray painted and tested to 21 kgper sq. cm.(i) 15 mm 23 supplying, fitting and fixing pvc pipes of approved make of schedule 80 (medium duty) conforming to astmd - 1785 and threaded to match with gi pipes as per is : 1239 (part - i). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (payment will be made on the centre line measurements of total pipe line including all specials. no separate payment will be made for accesories, specials. payment for painting will be made seperately)(a) for exposed work pvc pipes 24 15 mm dia 25 20 mm dia 26 25 mm dia 27 supply of upvc pipes (b type) & fittings conforming to is-13592-1992(i) single socketed 3 meter length(a) 75 mm 28 supplying, fitting and fixing gunmetal wheel valve of approved brand andmake tested to 21 kg per sq. cm. (for water lines only)(25 mm dia) 29 clearing compound premises of shurbs, plants, jungles etc. by cutting and removing as directed (specificpermission of engineer-in-charge prior to executionwill be necessary). 30 working amount (for item no 4 to 20) 31 add includng gst @18% 32 add includng cess @1%