NIT No.30 /G. 2025-26 Dated :- 17.03.2026

Taking exploratory boring 100 mm dia at the location of piers and abutments or for high embankments in approaches in all types of strata like soil, soft rock, hard rock etc. including all materials such as casing pipes, accessories, grease and other such materials and or as required including converving such materials and machinery to site of work preserving the loose/undisturbed soil sample and rock core sample serially numbered at the site of work, performing other tests at site such as SPT etc. as per direction of Engineer In charge and conveying the same to the head quarters of concerned office as directed and submission of detailed bore log sheet along with required test reports as per I.R.C.78 and section 2400 including testing and preserving soil/rock core sample in core boxes as per Technical specifications and direction of Engineer In charge. (i) Upto 1.0 m below bed level

(ii) Beyond 1.0 m upto 5.0 m depth

(iii) Beyond 5.0 m depth

UOM Name

Percentage

Per mile

Siemens Per meter

Activity unit