Repairs Replacement to Sewage Line, Manholes and Cleaning of Septic Tank, MH, SWT at INS Kalinga and INS Karna, Visakhapatnam

M & L for cleaning of Septic Tanks / Soak Wells / Man Holes etc. not exceeding 1.50m depth by pumping out the sewage water completely removing the Sludge, Silt, Debris etc. and other materials by suitable means, preferable mechanical means and Cleaning the internal surfaces with fresh water and applying Bleaching Powder @200 Grams per Sq.m and removing all the materials obtained to outside MD Land exceeding 5.00 KM distance and cleaning the complete area including making good any damages to the Septic Tanks / Soak Wells / Man Holes etc. complete all as required and as directed. Note: Quantity shall be measured from top of Sludge / Sewage Water Level to Bottom of Tank / Pit. The Foul / Waste Material and Sludge shall be disposed to out side MD land exceeding 5.00 KM distance. Nothing shall be paid extra for dewatering and cleaning with fresh water and applying Bleaching Powder and rate quoted shall be deemed to be inclusive of the same. The cleaning shall be carried out in a Phased Manner Periodically as required and as directed by the Engineer-in-Charge. Bleaching Powder shall be measured and paid separately.

All as per Serial Item No. 1 above but Depth of Septic Tanks / Soak Wells / Man Holes etc. exceeding 1.50m and not exceeding 4.50m complete all as specified and directed.

Supply only Bleaching Powder [ISI Marked] complete all as specified and as directed.

M & L for Clearing the blockage in the Sewage Lines of 100mm dia completely by rodding with Split Bamboo / Cleaning Rods preferably by Mechanical means so as to clean the Blockage and to enable the Sewage / Effluent to flow freely to the next Manhole, removal of sludge and other materials obtained from the Sewage Line to outside MD Land exceeding 5.00 KM distance, flushing the Seawage Line with Water including pumping of Sewage Water and cleaning the complete area including making good any damages to the sewage line or manholes complete all as required and as directed.

M & L for Clearing the blockage in the Sewage Lines of 150mm dia completely by rodding with Split Bamboo / Cleaning Rods preferably by Mechanical means so as to clean the Blockage and to enable the Sewage / Effluent to flow freely to the next Manhole, removal of sludge and other materials obtained from the Sewage Line to outside MD Land exceeding 5.00 KM distance, flushing the Seawage Line with Water including pumping of Sewage Water and cleaning the complete area including making good any damages to the sewage line or manholes complete all as required and as directed.

M & L for Clearing the blockage in the Sewage Lines of 200mm dia completely by rodding with Split Bamboo / Cleaning Rods preferably by Mechanical means so as to clean the Blockage and to enable the Sewage / Effluent to flow freely to the next Manhole, removal of sludge and other materials obtained from the Sewage Line to outside MD Land exceeding 5.00 KM distance, flushing the Seawage Line with Water including pumping of Sewage Water and cleaning the complete area including making good any damages to the sewage line or manholes complete all as required and as directed.

M & L for Removing blockages from Water Closets [Blocked / Choked] completely including connecting Traps, Spouts and Sewer Lines of any bore up to First Manhole preferably by manually means and by carefully Roding soil pipe with Split Bamboos or Flexible GI Wire etc to enable the flush water to flow freely to the Manholes to the entire satisfaction of user concerned and complete all as required and as directed.