CLEANING AND REPAIR TO AREA DRAINAGE, SEWAGE SYSTEM INCLUDING SEPTIC TANK BY MECHANICAL MEANS UNDER ZONE B and E UNDER GE CHENNAI

Excavation in trenches n. exc 1.5m wide and n. exc 1.5m deep for foundation, or for shafts, wells, cesspits, manholes, pier holes etc, n. exc 10 sqm on plan getting soft/loose soil complete all as specified and as directed.

Returning filling in foundation including leveling watering and well ramming in layers not exc 25cm using excavated soil all as directed. Note:- For sewage line removal of surplus earth shall not be measured and shall be mounted over refilling.

Removing excavated soil to a distance exc. 50m and n.exc 250m and depositing where directed at a level n.exc 1.50m above the starting point and all as directed.

Desilting of covered drains/culverts of any size and depth including removal of mud/soil/grass and removal/refixing of cover slabs on drain/culvert etc. and disposal of spoil outside the MD land complete all as specified and directed

Cleaning of sewage sump of any depth by dewatering and removal of sludge by honey sucker machine and application lime washing inside the sumps complete all as specified and directed.

Cleaning of choked water closed/gully trap/floor trap of bathroom/kitchen/ washbasin upto first manhole complete all as specified and directed by Engineer-in-charge. Note : (i) collection of compliant slip from compliant cell from AGE B/R-II office. The time of completion of job 24 hours after detailment. If failed to complete the compliant a fine of Rs.500/- per day per complaint shall be affected from the contractor's dues.

Cleaning of maholes any size and not exceeding 1.5m depth including lifting, removing sludge, water and cleaning with water including cutting grass, vegetation and bushes to a width of 60cm all around manholes complete all as specified and directed.

All as per item ser No.07 above here-in-before but manholes of depth exceeding 1.5m but not exceeding 3.00m in depth . Note : The sludge and water obtained while cleaning of manholes shall be removed with mechanical sucker machine to out side MD land. the rates quoted for items shall include the above provision also.

Roding and cleaning of sewage pipe line with jet roding machine by mechanical means with jet pressure pump of 100mm dia sewage lineof any depth between gully traps & maholes/two adjoining manholes and removing all foreign materials and sludge completely from the pipe line and making the line fuctional complete including making accessibilty along the manholes/sewage line all as specified and directed.

All as per item No.09 above, but for 150mm bore pipe.