Tender For The Pre Dredging Survey Will Be Made Before The Commencement Of Dredging Work In A Stretch Of Atleast 500M. And The Post Dredging Survey Will Be Conducted Within A Fortnight After Completion Of The Said Stretch. The Measurement Will Be Done In

Sharing tender

Tender For The Pre Dredging Survey Will Be Made Before The Commencement Of Dredging Work In A Stretch Of Atleast 500M. And The Post Dredging Survey Will Be Conducted Within A Fortnight After Completion Of The Said Stretch. The Measurement Will Be Done In A Longitudinal Interval Of 20M. With A Cross Sectional Interval Of 5M. For Both Pre And Post Dredging Survey With A Single Base Point. The Tidal Measurement Will Be Conducted During The Pre And Post Dredging Survey With Respect To The Available Tbm Nearby The Tide Gauge Post Or Else The T.B.M. Will Be Transferred To The Requisite Place Of Work. The Survey Should Be Carried Out By Use Of Echo-Sounder / Manual Sounding Basing On The Present Site Condition After The Completion Of Pre & Post Dredging Survey The Dredged Quantity Calculation Will Be Made Adopting Simpson’S Formula And Report Will Be Submitted To This Authority Showing Pre & Post Level Calculations With Respect To Msl, Cross Sectional Drawings And Quantity Calculation Sheet