beni medium project survey and investigation of beni medium project , survey and investigation , survey and investigation work of beni medium project like double leveling , fly leveling for transferring of bench mark , chain and compass survey , leveling of dam sheet and basin , detail survey of spill and approach channel ftl line survey , including all facility in minimum wages act 1948 , workman compensation act 1928 & contract labour ( regulation & abolition ) act 1970 and all responsibility to take care equipments accessories , preparing of all drawings and design etc . complete and as directed by the engineer-in-charge . - chain & compass survey for ( i ) head works , survey and investigation work of beni medium project like double leveling , fly leveling for transferring of bench mark , chain and compass survey , leveling of dam sheet and basin , detail survey of spill and approach channel ftl line survey , including all facility in minimum wages act 1948 , workman compensation act 1928 & contract labour ( regulation & abolition ) act 1970 and all responsibility to take care equipments accessories , preparing of all drawings and design etc . complete and as directed by the engineer-in-charge . - levelling for head works - ( a ) below 15m . interval for basin survey and dam seat survey , survey and investigation work of beni medium project like double leveling , fly leveling for transferring of bench mark , chain and compass survey , leveling of dam sheet and basin , detail survey of spill and approach channel ftl line survey , including all facility in minimum wages act 1948 , workman compensation act 1928 & contract labour ( regulation & abolition ) act 1970 and all responsibility to take care equipments accessories , preparing of all drawings and design etc . complete and as directed by the engineer-in-charge . - double leveling for transfer of bench mark , topographic and cadastral survey for head works of irrigation projects by using total station gps , etc . with minimum 30 number of point reading per ha , to generate 15mx15m grid and 0 . 5 m interval contours including transfer of entire data to computer system in different geo-referenced layers / themes using features of standard software , compatible with design software packages , including supply of soft and hard copies of point readings , including digitizing village maps and super imposing the contours on village map ( scale 1in 4000 ) including marking all permanent features like roads , cart tracks , existing canals , temples , tanks , forest boundary and electric poles , etc . including marking of ridges and valleys on survey sheet including supply of 4 soft copies and 4 hard copies after approval of competent authority , preparation & submission of grid and l section nalla etc . complete . , providing and fixing of standard bench marks , as per type design 8 of water resources dept . including fixing of ms plate size 12x12x0 . 60 cm and 2 nos . anchor bolts of 10 mm dia . and 30 cm length including shaping and welding etc . , including cost of cement , metal and sand ( for 0 . 13 cum m-15 nominal mix concrete with 20 mm graded metal ) including labour for excavation in all type of strata , mixing , laying and curing of concrete including form work and fixing of ms plate including cost of water for mixing and curing of concrete including all lead and all lifts etc complete . and as directed by the engineer-in-charge . , providing and fixing benchmark as per type design 6 of water resources department including embedding of 45 cm depth with 15 cm concrete all around and in bottom , with cost of cement , metal and sand ( for 0 . 11 cum m-10 nominal mix concrete with 20 mm graded metal ) including labour for excavation in all type of soil , handling and fixing of benchmark , including mixing , laying & curing of concrete with cost of water for mixing and curing of concrete including all lead and lifts etc . complete . and as directed by the engineer-in-charge . , drilling by diamond drilling , holes of minimum 75 mm dia . vertical or at specified inclination using diamond core drilling bit , double barrel tube in masonry , concrete or rock including cost of all materials , machinery , labour , water , collection of core samples , logging & labelling samples , supplying wooden core box and re-drilling in case of collapse of sides etc . complete . , excavation for trial pit or trial trench or other investigation work including 200 m lead and all lift with dressing etc . complete and as directed by the engineer-in-charge . - ( a ) in all kind of soil soft / loose / hard /dence soils , moorum & moorum mixed with boulder and mud , excavation for trial pit or trial trench or other investigation work including 200 m lead and all lift with dressing etc . complete and as directed by the engineer-in-charge . - ( a ) in all kind of soil soft / loose / hard /dence soils , moorum & moorum mixed with boulder and mud , excavation for trial pit or trial trench or other investigation work including 200 m lead and all lift with dressing etc . complete and as directed by the engineer-in-charge . - - ( b ) hard rock , add gst 12%