Conducting detailed survey including preliminary investigation, net level survey, taking longitudinal sections and cross sections along the alignment and detailed final survey including preparation of designs, drawings and estimates of distributory network including minors or sub-minors or field channels by conducting detailed block level survey for an extent 35,220 acres to identify a minimum net ayacut of 29,937 acres by proposing a ph at pragallapalli village, dummugudem mandal of bhadradri kothagudem district on left bank of sitamma sagar multi purpose project.(2nd call)

Bank to bank detailed hydrographic survey in national waterway no-2 schedule a stretch 1 b border ch. 0.00 km to ds chunari ch. 85.7 km

Bank to bank detailed hydrographic survey in national waterway no-2 schedule b stretch 2 d/s chunari ch. 85.7 km to pam dongra ch. 173.1 km

Bank to bank detailed hydrographic survey in national waterway no-2 schedule g stretch 7 telibari ch. 548.5 km to neamati 629.3 km

Bank to bank detailed hydrographic survey in national waterway no-2 schedule f stretch 6 bahumaricharai 458.0 km to telibari ch. 548.5 km

Bank to bank detailed hydrographic survey in national waterway no-2 schedule e stretch 5 tengagur ch. 357.0 km to bahumaricharai 458.0 km

Bank to bank detailed hydrographic survey in national waterway no-2 schedule d stretch 4 pandu ch. 259.5 km to tengagur ch. 357.0 km

Bank to bank detailed hydrographic survey in national waterway no-2 schedule c stretch 3 pam dongra ch. 173.1 km to pandu ch. 259.5 km

Bank to bank detailed hydrographic survey &#x0d in national waterway no-2 (neamati to dibrugarh)&#x0d

Bank to bank detailed hydrographic survey in mandovi river (nw-68), zuari river (nw-111) and cumberjua canal (nw-27)