carrying out bank to bank cross section survey work @100m. interval by boat in moderate depth, using echo sounder instrument with hypack software and detailed survey along the length on either side of the canal upto 5m (approx). including preparation and submission of 1 (one) set of cross sectional drawing alongwith calculation of volume of earthwork by superimposing design section on it and topographical plan both soft and hard copy. bhangar chandipur sluice gate via kalikatala from tambuldah 2
