Construction Of R.C.C. Well In Gat No 2959 Kundal Forest Academy

Taking trial bore (Core Bore Sampling) by Callyx machine with TCT/NX bits to gather undisturbed strata samples for investigation in all types of strata, soft soil, murum, hard murum with boulders, soft rock, hard rock and quartzite, etc. The item includes all hire and running cost of Callyx machine, conveying all materials to site of work excluding conveyance of callyx machine and back sampling all over burden strata in glass jar and core samples serially numbered at site in a wooden core box, samples to be taken at 1.0 M interval and conveying to the place as directed by Engineer-in-charge. The diameter of bore in overburden shall be 100 mm and of NX size (50 mm) in other strata. The item shall also include M.S. casing pipe of 2.5 mm thick plate in overburden only and shall be 1.0 M above GL with cap over it. a) In overburden (soft soil, murum)

d) In hard rock other than quartzite

Excavation for well in soft soil strata i.e, soft murum,hard murum with boulders for supply well Lift o m to 1.50 m

Lift 1.50m to 3.00 m

Excavation in general in hard material comprising of soft rock,hard rock,Manjara rock etc. by blasting/controlled blasting,chiselling as required in wet or dry condition for Head works i.e,intake well,connecting pipe,jack well ,pump house,supply well etc. complete. Lift 3.0 m to 4.50 m

Lift 4.50m to 6.0 m

Lift 6.0m to 7.50 m

Lift 7.50m to 9.00 m

Lift 9.0m to 10.50 m