providing services of chemical and bacteriological testing in accordance nabl guidline in district water testing laborary at chamba in district chamba h.p for 1 year-providing services such as chemcal and bacterilogical testing of the water samples nabl accreditated parameters and non accreditated parameter ( s ) with maintaining records / documentation thereof for chemcal and bacterilogical analysis in district water testing laboratory chamba at chamba on outsource basis for 1 year [ 365 days ] upto the satisfaction of engineer incharge as per terms and conditions 2 chemical test: 1 ) temperature 2 ) colour 3 ) odour 4 ) taste 5 ) ph 6 ) turbidity 7 ) total hardness 8 ) chloride 9 ) total alkalinity 10 ) tds 11 ) nitrate 12 ) flouride 13 ) sulphate 14 ) ammonia 15 ) iron 16 ) manganese 17 ) total arsenic 18 ) free residual chlorine 19 ) calcium 20 ) mangnesium 3 a ) bacteriological test - i ) total coliform ii ) e.coli / thermotolerant coliform : test if total coliform are found