Details: a eap item-no.1 :- cleaning grass and removal of up to a distance of 50 meters outside the periphery of the area as directed item-no.2 :- fixing control points by differential global position system (dgps) instrument at every one km. along the both side of river including collection of necessary flood data etc. complete including labour welfare cess, service tax, labour insurance and all applicable taxes etc. complete as directed item no.3:- traverse survey along river with cross section at 100 m .c/c along river .the levels on cross section shall be at every 30 m c/c beyond past locally observed flood line, using differential global position system (dgps) instrument including labour, transportation, using sounding by boat in river water in wet condition and transfer of entire data to computer system in different geo referential layers/ themes using features of standard plotting software computable with design software package including contour plotting at required interval and at a
Sector: Water Resource Department