CLEANING OF OVER HEAD TANKS, SLUICE VALVE, VALVE PIT CHAMBER, EARTHING AVIATION LIGHT, BLDG LIGHTS AND POINT WIRING AT SOUTH AREA UNDER GE (U) MEERUT.

Excavation in trenches in soft/lose soil n.exc. 1.5M wide & n exc 1.5M deep for laying of GI/CIDI pipe lines & getting out including forming bottom surface all as specified and directed.

Returning, filling in, trenches including spreading, levelling, watering and well ramming in layer n.exc. 250 mm in any type of soil after the pipe laid & tested complete all as specified and directed.

Removing excavated surplus soil to a distance n.exc. 50mtr and depositing where directed at a level n.exc. 1.5 m above the starting point all as specified and directed

M&L for seven stage cleaning and sterilization, overhead tank of capacity of 20000 gallon through bacteriological and fungal treatment by using sodium hypochlorite, potassium permanganate complete all as specified and directed.

All as per item No 04 above but the capacity of the tank is 25000 gallon

All as per item No 04 above but the capacity of the tank is 50000 gallon

All as per item No 04 above but the capacity of the tank is 100000 gallon

All as per item No 04 above but the capacity of the tank is 200000 gallon

All as per item No 04 above but for the UG Sump of capacity 20000 to 25000 gallon up to 5.0 meter depth.

Testing of water sample , chemical, biological and physical including hardness, turbidity, E-coli, coliform from a NABL accredited lab Note:- Contactor shall arrange for collection of sample from south area pump houses in clean glass container properly sealed and send the same to the lab with - in 04 hrs of collection and to submit report in office for perusal of Engr-in-Charge.