M/o various colonies under South Zone.

Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having minimum 4000 litres suction capacity and minimum 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150mm dia upto 300 mm.

Apply GST correction factor @0.973

Add cost index @ 4% on DSR item Conditions:- a) The agency must have at least 01 no. of Super Sucker Machine with Bucket desilter system having minimum 4000 liters suction capacity and minimum 6000 liters water jetting tank capacity and the proof of valid ownership documents of the Super Sucker jetting Machine with bucket desilter system is to be uploaded on the DDA website at the time of uploading the tender. b) The work shall be carried out as per CPWD Specifications/DJB Norms and as per direction of Engineer in Charge. c) The Super Sucker Machine with Bucket desilter system shall be supplied by the agency as and when required within one hour upon telephonic message, failing which a token penalty of Rs. 2000/- per day shall be imposed. d) The agency shall submit mobile no for receiving the telephonic message/call from Engineer-in-Charge and should be available for picking up calls. e) The agency shall be solely responsible for any mishappening, accident, dispute with RWA etc. while executing the work on the site.