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| 1 | Item No. 1: Double levelling using Auto level to connect Geodetic Trignometrical survey, bench mark and establishing permanent bench mark at Dam site at place along the canal alignment, submergence and in command area etc. complete, as directed. (Excluding cost of B.M. structure),with all leads andlifts as directed by Engineer in charge with contractors own materials |
| 2 | Item No. 2: Block contour survey of 10m x 10m grid (Not less than 121 raw data points distributed uniformly over a Hectare) for irrigation projects using digital state of art Total Station or DGPS, including transfer of entire data to computer system in different georeferential layer / themes using features of standard plotting Softwares compatible with canal irrigation system design Software packages including contour plotting at specified interval and scale. The test print of the drawing shall be approved by Engineer-in-charge and the same shall be delivered in a CD format as well as hard copy in six numbers including one print on tracing paper,with all leads andlifts as directed by Engineer in charge with contractors own materials. |
| 3 | Item No. 3: Carrying out line survey with digital state of art Total Station for fixing FRL / HFL including C/s survey with levels at 20m interval/ survey for \"L\" section of alternative Dam site OR \"L\" section of river 1Km u/s OR 1Km D/s of alternative Dam site etc complete including station, including transfer of entire data to computer system in different georeferential layer / themes using features of standard plotting Soft wares compatible with canal irrigation system design Soft wares packages including contour plotting at specified interval and scale. The test print of the drawing shall be approved by Engineer-in-charge and the same shall be delivered in a CD format as well as hard copy in six numbers including one print on tracing paper with all leads andlifts as directed by Engineer in charge with contractors own materials. |
| 4 | Item No. 4: Survey for main canal, branches, distributaries with digital state of art Total Station on falling contour including investigation of alternative line, taking falling contour fixing canal line, taking \"L\" section and cross section on final line and distributaries survey including transfer of entire data to computer system in different georeferential layer/ themes using features of standard plotting Softwares compatible with canal irrigation system design Softwares packages including contour plotting at specified interval and scale. Absolutely linear survey for all types of canals (Length of survey for L-section and cross sections to be measured separately for payment) etc complete, (Excluding fixing apex / chainage stones)with all leads andlifts as directed by Engineer in charge with contractors own materials. |
| 5 | Item No. 5: Taking trial bore for detailed investigation with NX diamond drill double tube in all sorts of strata like soft murum, hard murum and boulders including all materials such as casing pipes, accessories,grease, steel boolsam and other such materials and or as required including conveying such materials and machinery to site of works, preserving the loose samples in glass/plastic jar and core samples serially numbered at site of work and conveying the same to the head quarter of concerned office and submission of detailed bore log sheet etc complete, with all leads andlifts as directed by Engineer in charge with contractors own materials.. (Excluding Core Box) (A) Over Burden |
| 6 | (B) Hard Rock |
| 7 | Item No. 6: Providing core box of M.S.of size 1.25m x 0.35m x 0.15m for preserving core sample with all fixtures and fastening handles including locking arrangement etc. complete, with all leads andlifts as directed by Engineer in charge with contractors own materials. |
| 8 | Item No. 7: Carrying out water intake test / permeability test at any stage or depth by filling the bore hole with water or air at specific pressure of specified limit as and where , with all leads andlifts as directed by Engineer in charge with contractors own materials. |
| 9 | Item No. 8: Excavation for taking trial pits on final alignmentof dam and canal at specified interval and in Nalla bed of size 2.00 x 2.00 x 2.50mtr. in length, breadthand depth respectively or Various sizes includingbackfilling trial pits etc. complete, with all leads andlifts as directed by Engineer in charge with contractors own materials. |
| 10 | Item No. 9: Providing permanent bench mark dressed stone of basalt, granite or gniess of size 30cm X 30cm X 45cm at least 15Cm below the ground and embedding it to a depth of 30cm in grade M-15 insitu concrete of size 90cm X 90cm X 60cm deep over 1M deep foundation concrete of grade M-10 including excavation, concrete, providing and fixing dressed stone and backfilling the pit up to ground level with sand etc. complete, with all leads andlifts as directed by Engineer in charge with contractors own materials. |
| 11 | Item No. 10: Providing detailed geological reports of proposed site by maintaining geotechnical investigation of structure stratification collecting soil, rock and ground water samples for laboratory tests to arrive the foundation design parameters . Rock properties such as type of rock, jointing fractures, etc. complete with suggestion about the site foundation and remedieswith all leads andlifts as directed by Engineer in charge with contractors own materials. |
| 12 | Item No. 11: Preparation of Autocad drawing with colour Print for Building Bridge / Road/ CD Works in required size etc. complete. - A-0 Size, with all leads andlifts as directed by Engineer in charge with contractors own materials |
