quotation for consultancy services for reparation of dpr for provn of stp at bhalukmara and rowriah in jorhat mil stn under ge jorhat , 1 . consultancy services for design of civil structures and design of suitable sewage network including design of trunk main sewers indicating size of sewers , sewage flow , il and gl at each node/ manhole including design of civil works for intermediate sum-cum pump house if required at bhalukmara , jorhat mil station as the following:- ( a ) topographical survey of the area ( approx x 250 acre ) for finalisation of the location of stp and layout of sewer network starting from first manholes as specified . ( b ) ascertaining the general characteristics of sewage required for design of suitable stp from the raw sewage emanating from the manholes as specified . ( c ) soil investigation for collection of data required for design of all civil structures and electro -mechanical works as specified ( to be given by the ge office ) . ( d ) design of the suitable sewage network includes design of trunk/ main sewers indicating size of sewers , sewage flow , il and ig at each node/ manhole including design of civil works for intermediate sump-cum pump house if required . ( e ) design of civil structures such as sewage collection chamber , bar screen chamber , oil & grease removal chamber , equalization tank for 08 hrs storage i . e . 70 cum and if any other civil structure is required . ( f ) preparation of architectural and structural drgs for civil structures mentioned in para ( e ) above . vetting from iit/nit to be done by the consultant before submission to dept . , 1 . consultancy services for design of civil structures and design of suitable sewage network including design of trunk main sewers indicating size of sewers , sewage flow , il and gl at each node/ manhole including design of civil works for intermediate sum-cum pump house if required at rowriah , jorhat mil station as per the following scope:- ( a ) topographical survey of the area ( approx x 61 . 954 acre ) for finalisation of the location of stp and layout of sewer network starting from first manholes as specified . ( b ) ascertaining the general characteristics of sewage required for design of suitable stp from the raw sewage emanating from the manholes as specified . ( c ) soil investigation for collection of data required for design of all civil structures and electro -mechanical works as specified ( to be given by the ge office ) . ( d ) design of the suitable sewage network includes design of trunk/ main sewers indicating size of sewers , sewage flow , il and ig at each node/ manhole including design of civil works for intermediate sump-cum pump house if required . ( e ) design of civil structures such as sewage collection chamber , bar/ screen chamber , oil & grease removal chamber , equalization tank for 08 hrs storage i . e . 70 cum and if any other civil structure is required . ( f ) preparation of architectural and structural drgs for civil structures mentioned in para ( e ) above . vetting from iit/nit to be done by the consultant before submission to dept .