Repair and replacement of sewage line, cleaning of septic tank, man hole, soakage well, approach path, misc works for zone IA under AGE (I) Nyoma.

Cleaning/clearing of manhole of any description and any size and removing sludge and accumulated solid/semi solids with proper equipment and washing down with water for smooth functioning of sewage line and manhole all as specified and directed. Waste obtained shall be removed to a distance exceeding 250 M away from unit lines and burried in ground including necessary excavation, earth work and spreading of bleaching powder, Complete all as specified and as directed by Engr-in-charge.

Cleaning / clearing of blocked WC / EWC of any type and description including removal of soil, waste and vent pipes by using rubber cup 125mm dia with wooden handle, rodding or with gunny bags and clearing the blockage upto 1st manhole with cleaning rod including removal of all materials from traps of WC, Complete all as specified and as directed by Engr-in-charge.

Cleaning / Clearing of Nahani traps, floor traps and gully traps of any description, any size any depth and removing sludge and accumaulated solid / semi solis with proper equipment and washing down with water for smooth functioning of sewage line, nahani traps and floor traps all as specified and directed. Waste obtained shall be removed to a distance exceeding 250m away from unit lines and burried in ground including necessary excavation, earth work and spreading of bleaching powder, Complete all as specified and as directed by Engr-in-charge.

Cleaning / desludging of existing septic tank of 10 to 50 users and any depth including taking out and removing sludge and accumulated solids / semi solid contents in closed container at a place 250 m away from defence land and burried in ground including necessary excavation, earth work and spreading of spreading of bleaching powder complete all as specified and as directed.Note :- (i) The cleaning of septic tank shall be carried out mechanically using apropriate technological appliances. Complete all as specified and as directed by Engr-in-charge.

Cleaning of existing sewer lines of dia 100 to 200 mm, any depth not exceeding 2.50 m deep by rodding manually or mechanically as required at site including manholes, inspection chamber, testinig after cleaning and getting out sludge and accumulated solids / semi solids from connecting manholes / lines, removing the sludge / spoil minimum 250 mtrs away from MOD land and refixing the manhole cover etc, Complete all as specified and as directed by Engr-in-charge.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation, manholes etc not exceeding 10 sqm on plan and getting out in hard/dense soil, Complete all as specified and as directed by Engr-in-charge.

Demolition and breaking up drain pipes , 100/110 mm dia (PVC / Salt glazed stone ware, AC or Reinforced concrete) set in cement mortar or fixed with wall, Complete all as specified and as directed by Engr-in-charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in soil of any description, complete all as specified and as directed by Engr-in-charge.

Removing excavated soil to a distance not exceeding 50 metre and deposited where directed at a level not exceeding 1.5m above the starting point, complete all as specified and as directed by Engr-in-charge.

M&L for PCC 1:4:8 type D-2, (Using 20 mm graded stone aggregate) as in bed of drain for 150mm bore pipe incl packing under and haunching against the sides of pipes after they are laid in and tested, complete all as specified and as directed by Engr-in-charge.