e Tender Notice No 19 for 2025-26

Item No 1:-Taking trial bore for detailed investigation with NX diamond drill double tube in all sorts of soil 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 as directed and submission of detailed bore log sheet complete. (As directed by the Engineer in charge) (A) Over Burdon (soil of all sorts, soft,murum,hard murum, boulders and soft rock)

(B) Hard Rock

Item No. 2 :- 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,as directed.

Item No. 3 :- 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 ,as directed.

Item no 4. :- Cleaning grass and removal of rubbish up to a distance of 50 meters outside the periphery of the area as directed.

Item No. 5 :- 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 and 'L' section of river 1Km u/s 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 Softwares compatible with canal irrigation system design Softwares 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 as directed.

Item No. 6 :- Providing permanent bench mark dressed stone of basalt,granite or gniess of size 30cm X 30cm X 45cm at least 15 cm below the ground and embedding it to a depth of 30cm in grade M-15 insitu concrete of size over 1M deep foundation concrete of grade M-10 including 90cm X 90cm X 60cm deep excavation, concrete, providing and fixing dressed stone and backfilling the pit up to ground level with sand etc. complete,as directed.

Item No.7 - Fixing precast RCC alignment blocks (Pillar) on alternative dam site finally approved of size 900 x175x100 mm at 90 M interval including fixing in 1:3:6 (600x450x450mm) cement concrete, excavation, backfilling and coloring etc.with all lifts as directed

Please Enable Macros to View BoQ information