Tender For open inlet channel 450 mm id 1620 mtr . suction well repair ,s/s tank 2 no. bricks lining s/s tank of size 41.00 x 41.00 x 3.66 mtr ,there are 4 no. filter bed to be repair. 2 no. clear water tank of size 6.10 mtr. dia. the existing pump chamber