Harbour Engineering Department Tender

APPENDIX A

OD1771/2022-2023:Dredging and deepening harbour basin in all classes of soil using any type of dredger such as grab dredger, hopper bottom type dredger, cutter suction type dredger / any type of dredging equipment and removing sand, clay, silt, debris, piece of nets, other waste or mixture or combination of two or more including removing all obstacles such as small rocks scattered granite, wood pieces, piece of net etc and depositing this material using bottom open barge and conveying this to sea to a distance of 3km to 8 km for depositing in sea, as per the direction of departmental officers at site including all hire charges of tools, plants, equipment's, accessories, incidental charges, labour charges and conveyance charges to dumping location in sea etc complete. for dredging up to -5.5 m bed level with respect to CD with a vertical tolerance of +/-20cm.

56.1.a:Mobilization including transportation of all necessary plant and equipment's and materials of boring, field testing and sampling and demobilization after completing the work - For machine boring