Construction of well and piped water supply scheme at Mouje Shirsavane Dhangarwadi Tal. Mahad. Dist. Raigad

Item no1:- Excavation for foundation / pipe trenches in hard murum and boulders including removing the excavated material upto a distance of 50m and lifts as below stacking and spreading as directed normal dewatering preparing the bed for foundation and excluding backfilling etc. complete. Lift 0.0 to 1.50 m

Item no 2:- Excavation for foundation / pipe trenches in soft rock and old cement and lime masonry foundation asphalt road including removing the excavated material upto a distance of 50m and lifts as below stacking and spreading as directed normal dewatering preparing the bed for foundation and excluding backfilling etc. complete. Lift 1.5 to 3.0 m

Lift 3.0 to 4.50 m

Lift 4.50 to 6.0 m

Lift 6.00 to 7.50 m

Item no 3) Excavation for foundation / pipe trenches in hard rock and concrete road by chiselling, wedging, line drilling by mechanical means or by all means other than blasting including trimming and levelling the bed, removing the excavated material upto a distance of 50 metres beyond the area and lifts as below, stacking as directed by Engineer-in-charge, normal dewatering, excluding backfilling, etc. complete. Lift 7.50 to 9.0 m

Lift 9.00 to 10.50 m

Lift 10.50 to 12.00 m

Item no 4) Dewatring the excavated trenches and pools of water in the building trenches / pipeline trenches will works by using pumps and other devices including disposing off water to safe distance as directed by Engineer in charge ( including cost of machinery labour fuel ) etc. complete.

Item no 5) Providing and laying in situ following grades of CC M-15of trap metal for foundation and bedding including dewatering form work compacting and curing finishing etc. complete