Description :
Tenders for Carrying Out Detail Topographical (contour) Survey Of S.w.f. Channel For A Length Of 900 M Along The Channel Upto 250.00 M (average) On Both Sides Of Centre Line Of The Canal/channel From Outfall For Proposed Pump House Using Total Station Instruments. Auto Level And Echo Sound At Ghusighata Within Jurisdiction Of Calcutta Drainage Outfall Division.