bids are invited for item no 1 - collection of water sample from treated water from hq pump house and carrying out testing as per is code and parameters given below of water sample from goverment approved laboratory as per followingto ensure portability of water . complete all as specified and directed by engr-in- charge. parameters to be tested as per relevant is code are given below:- ( a ) treated water ( 1 ) physical parameters : ( i ) ph, ( ii ) odour, ( iii ) tds, ( iv ) turbidity, ( v ) taste, ( vi ) colour ( 2 ) chemical parameters: ( i ) alkalinity, ( ii ) calcium, ( iii ) iron, ( iv ) manganese, ( v ) nitrate, ( vi ) nitrite, ( vii ) fluoride, ( viii ) magnesium, ( ix ) residual chlorine, ( x ) sulphate ( xi ) sulphide, ( xii ) chloride, ( xiii ) sodium, ( xiv ) potassium, ( xv ) selenium, ( xvi ) copper, ( xvii ) zinc, ( xviii ) chloramines, ( xix ) aluminium, ( xx ) silver, ( xxi ) phenolic compounds, ( xxii ) oil & grease ( xxiii ) anionic surface active agent, ( xxiv ) barium, ( xxv ) antimony, ( xxvi ) borate, ( xxvii ) ammonia, ( xxviii ) total hardness , item no 2 - collection of water sample from treated water from hq pump houseand carrying out testing as per is code and parameters given below of water sample from goverment approved laboratory as per followingto ensure portability of water . complete all as specified and directed by engr-in- charge. parameters to be tested as per relevant is code are given below:- ( a ) treated water ( 3 ) toxic parameters: ( i ) mercury, ( ii ) cadmium, ( iii ) arsenic, ( iv ) cyanide, ( v ) lead, ( vi ) chromium, ( vii ) nickel, ( viii ) polychlorinated biphenyls, ( ix ) polynuclear aromic hydrocarbons, ( x ) trihalomethanes ( 4 ) microbiologicalparameters: ( i ) yeast & mould, ( ii ) pseudomonas aeruginosa, ( iii ) sulphur reducing anerobes, ( iv ) salmonella, ( v ) vibrio cholera, ( vi ) vibrio parahaemolyticus, ( vii ) shigella, ( viii ) total plate count ( at 37c ) , ( ix ) total plate count ( at 22 c ) , ( x ) coliform bacteria, ( xi ) escherichia coli, ( xii ) staphylococcus aureus, ( xiii ) fecal streptococcus ( 5 ) pesticide parameters: ( i ) ddt, ( ii ) gama hch, ( iii ) alpha, bita and delta hch ( iv ) endosulfan ( alpha beta and sulphate ) , ( v ) monocromtophos, ( vi ) ethion, ( vii ) chloropyrifos, ( viii ) phorate, ( ix ) 2, 4-d, ( x ) butachlor, ( xi ) isoproturon, ( xii ) alachor, ( xiii ) atrazine, ( xiv ) methyle parathion, ( xv ) malathion, ( xvi ) aldrin & deldrin , item no 3 - collection of water sample from river side raw water and waste water from sewage and carrying out testing as per is code and parametrs given below of water sample from goverment approved laboratory as per followingto ensure portability of water . complete all as specified and directed by engr-in- charge. parameters to be tested as per relevant is code are given below:- ( b ) raw water ( river water and waste water sewage ) ( i ) ph , ( ii ) do , ( iii ) bod , ( iv ) cod, ( v ) total residue. total quantity : 1