testing of water samples to record quality of water at various locations under age e/m ii of garrison engineer minniebay , port blair , m&l for collection of water samples in sterile container , seal the container , courier to test lab for conducting physical , chemical and bactirioal examinantion of the samels to obtain the test report for the following parmeters from any government laboratories/national test house/nabl accrediatation lab and submit the test result duly vetted by the lab authority . note:- the location for collection of water samples will be as per directed by engr-in-charge . ( a ) turbidity ( ntu ) , ( b ) colour , ( c ) test and odour , ( d ) ph value , ( e ) total disolved solids ( f ) hardness as caco3 ( g ) chloride as cl ( h ) sulfate as so4 ( j ) fluroide as f ( k ) nitrates as no3 ( l ) calcium as ca ( m ) magnisium as mg ( n ) copper as cu ( o ) zink as zn ( p ) magnesium as mn ( q ) copper as cu ( r ) zink as zn ( s ) phenolic compound ( t ) anionic detergents as mbas ( u ) mineral oil ( v ) arsenic as as ( w ) cadmium as cd ( x ) chromium as hexavalent cr ( y ) lead as pb ( z ) seleium as se ( aa ) mercury as hg ( ab ) polynuclear aromatic hydrants ( pah ) ( ug/l ) ( ac ) cyanide ( ad ) gross alpha activity ( pci/l ) ( ae ) gross beta activity ( pci/l ) ( af ) e coli or thermo tolerant coliform bacteria