Maintenance and cleaning of Sewage lines including Manholes Floor Traps Gully Traps septic tanks storm water drains and other connected items at NOFRA NCS MO GOA NOI LACH Rajhans and swimming pool area under GE Gomantak Vasco

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

Excavation in trenches not exceeding 1.5 m wide and exceeding 1.5 m but n. exc. 3 m deep in soft/disintegrated rock for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. and getting out complete all as specified and directed.

Returning filling in including spreading levelling, watering and well ramming in layers n.exc 25 cm thick in any type of soil/rock complete all as specified and directed.

Removing excavated material (Soils/Rock) to a distance exceeding 1.5 Km but not exceeding 5 Km and depositing where directed at a level n.exc. 1.5 m above the starting point complete all as specified and directed.

M&L for cleaning of sewage line of any diameter and any description including in between manholes, manually or mechanically to clear the sludge/ blockage inside the sewage line and manholes by taking of mud/ sludge water/ night soil, salted soil and flushing with water to drain out sludge etc. to ease the flow of sewage including removing the sludge from site and re-fixing manhole covers properly complete all as specified and directed. NOTE:- (i) Line cleared and measured once will not be measured again within next two months. In case of blockage re-occure in the same line within two months contractor will clear the same without any extra cost to the Govt.

Cleaning of manholes of any description and any size not exc. 1.50 M depth and taking out sludge, night soil, sludge water/ mud etc. mechanically and washing down with water for smooth functioning of sewage line and manhole and removing the waste to distance exc. 200 m and not exc. 250 m and buried underground including necessary earthwork and spreading of bleaching powder over waste or removing sludge out side MOD land at places approved by Municipal authorities by Mechanical means complete all as specified and directed.

Cleaning of manholes of any description and any size exc. 1.50 M depth and taking out sludge, night soil, sludge water/ mud etc. mechanically and washing down with water for smooth functioning of sewage line and manhole and removing the waste to distance exc. 200 m and not exc. 250 m and buried underground including necessary earthwork and spreading of bleaching powder over waste removing sludge out side MOD land at places approved by Municipal authorities by Mechanical means complete all as specified and directed.

Cleaning and dewatering of septic tanks of any size or depth including cleaning outlet and inlet chambers, outlet/ inlet pipes, grills etc. of any description and removing mud/ solid sludge and finally washing with water for smooth functioning incl. removing sludge out side MOD land at places approved by Municipal authorities by Mechanical means complete all as directed. NOTE:- (i) Septic tank cleared and measured once will not be measured again within next six months.

Cleaning and dewatering of soakage well of any dia and depth including cleaning outlet and inlet chambers, outlet/ inlet pipes, grills etc. of any description and removing mud/ solid sludge and finally washing with water for smooth functioning incl removing sludge out side MOD land at places approved by Municipal authorities by mechanical means complete all as directed.

Cleaning / removal of blockage from EWC/ IWC/ wash hand basin etc. choked with mud and other accumulated solids, semi solids etc. in bath room and blockage connected with WC sewage line to primary manholes any size and dry sewage line manually with proper cleaning with rubber brush/other instruments and cleaning with water for proper functioning of same on day to day basis as per complaint slip received from concerned AGE/JE B/R-I in the office of GE Gomantak on all working days from 0900 Hrs to 1700 Hrs complete all as specified and directed.