Details: carrying out detailed topographic and hydrographic survey of different canal/khal/ drainage channel / river under contain irrigation division to develop plan and cross section showing the latest river courses, streams, nalas, vegetation and any other water bodies showing other permanent features like bridge, roads, highway, habitation, vegetation etc. up to 50- 100 m either sites of both banks/ stretch from the centre line of the canal/ khal/ drainage/ channel/ river and taking long section, cross section @ 120 m centre to centre using echo- sounder instrument and d.g.p.s system ( rtk method) and submission of necessary drawings both hard and soft copies etc for ganapath khal from bar bhemua wooden bridge to janakibarh for a length of 4.0 km, banskona khal from ranichak to dubrajpur for a length of 4.0 km, mirzapur khal from sitalda sluice to sangha sluice for a length of 2.50 km and bagmari khal from bagmari sluice to kadamtala sluice for a length of 1.50 km complete.
Sector: Irrigation