Repair/Replacement of sewage line in OTM Accn in the area of AGE B/R-II under GE (West) Delhi Cantt-10

M&L for Cleaning of sewage line including connected manhole, upto depth of 6.0 metre by using high pressure super sucker machine vehicle mounted jetting cum suction unit to be capable of air lifting of dense waste/ sludge like mud slurry, small stones, debris, grit etc from sewer lines, through vacuum mode and capable of jetting sewer lines of dia 150mm to 450mm consisting of a water tank having volumetric capacity of 5000 ltrs, including skilled driver and operator for supervising of cleaning of sewage line and also required water for jetting and removal of sludge/ silt/ liquid/sewage water/mud , sand etc. from out side of MD premises, including removing and refixing of manhole covers, removal of spoils/sludge out side MoD land complete all as specified and as directed. Note:- 1. Contractor shall arrange water for jetting, refilling of tank including labours required to be engaged in the work and rubbish off the sludge beyond MD land. 2. Cleaning of Sewage line and connected manholes shall be done after making all safety arrangements and only after making sure that their is non presence of foul gases such as methene etc in the manhole.

Taking out manhole cover slab, cleaning of manholes depth upto 1.5 mtr by removing all silt, mud, sludge, any other materials, flushing with water to ensure clean, reset the manhole cover in same position after cleaning and testing, removal of spoils/sludge out side MoD land complete all as specified and as directed. Note : Cleaning of manhole under this item shall be paid only those manholes which are not connected with sewage line cleaned against item No 1.00

Taking out manhole cover slab, cleaning of manholes depth exc 1.5 mtr upto 4.5m by removing all silt, mud, sludge, any other materials, flushing with water to ensure clean, reset the manhole cover in same position after cleaning and testing, removal of spoils/sludge out side MoD land complete all as specified and as directed. Note : Cleaning of manhole under this item shall be paid only those manholes which are not connected with sewage line cleaned against item No 1.00

Taking out sludge water semi solid or solid materials from septic tank (50 users to 100 users capacity) including connected manholes by mechanical means upto 4.5 mtr depth removing sludge outside of MOD land complete all as specified and as directed.