1. Augmentation of Water Supply at Pachin Colony, D-Sector, C-Sector and Barapani. 2. Desiltation and Dredging of Drainage System At Pachin Colony, D-Sector , C-Sector and Barapani, Naharlagun.3. C/o Flood Control Works Behind High C

Excavation in foundation trenches not exceeding 1.50 m width or 10 Sq.m.on plan or drains not exceeding 1.50 m in width or 10 Sq.m. on plan including dressing of sides and ramming of bottoms, lift upto 1.50 m including getting out the excavated soil as directed,within a lead of 50 m.c) Hard Rock requiring chiselling (where blasting is probihited)

Re-filling excavated earth in foundations and plinth etc. in 15 cm layer including ramming and watering etc. complete.

Filling in plinth with sand under floors including watering, ramming, consolidating and dressing complete

Providing and laying cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size) excluding the cost of centring and shuttering in :

Centring and shuttering including strutting proping etc. and removal of form work for:b) Walls including attached buttresses, pilasters etc

Providing and fixing GI pipes complete with GI fittings and clamps including cutting and making good the walls(Internal)

Desiltation & dredging of drains by manual means (cleaning & lifting silt,mud , debris,garbages etc. average height of 1.2 to 1.5M and lead upto 20M from drain and transport for disposal at Dumping ground Chimpu for a average distance of 20 Km) for 1 Cum,or directed by Engineer-in-charge.