Repair or maintenance of filter bed, cleaning of sludge, cleaning of overhead and sedimentation tank, repair or replacement of sluice chamber, pipe lines, floculator system at pump house no 01 at hq eac (u) (af) under ge (i) (af) shillong

Dnit for washing of all filter media layers for smooth running of filter beds for kanonda 2&amp#x0d nos. of 11.50 x 17.00 m each and all other works contingent thereto

Kablana dnit for const. of 1 no. rcc s.s tank of size 151ftx151ftx6ft or 46.02 x 46.02 x 1.83 mtr, strengthening,repair of b/wall, repair of exist. p.c. of 3.96 x 8.53 m, const. of cc path, earth filling in both exist. s.s tanks and vacate (recall)

Daboda khurd, dnit for repair of 1 no. existing brick masonry storage and sedimentation tank of 100 x 100 x 6ft or 30.48 m x 30.48 m x 1.83m, existing pump chamber of size 13ftx28ft, repair of 2 nos. filter beds of size 40ft x2ft (recall)

Kablana dnit for const. of 1 no. rcc s.s tank of size 151ftx151ftx6ft or 46.02 x 46.02 x 1.83 mtr, strengthening,repair of b/wall, repair of exist. p.c. of 3.96 x 8.53 m, const. of cc path, earth filling in both exist. s.s tanks and vacate (recall)

Kablana dnit for const. of 1 no. rcc s.s tank of size 151ftx151ftx6ft or 46.02 x 46.02 x 1.83 mtr, strengthening,repair of b/wall, repair of exist. p.c. of 3.96 x 8.53 m, const. of cc path, earth filling in both exist. s.s tanks and vacate areaofww

Hassanpur parnala, dnit, for repair of existing 1 no. storage and sedimentation tank of size 33.53 x 33.53 x 1.83 m, 2 nos. high level tanks of size of size 10.67 x 7.32 x 1.83 m, 3 no. rcc filter beds of size 12.19 x 8.23 m, 2 no. rcc cwt (recall)

Mattan, dnit for construction of 2 nos. additional rcc clear water tanks of size 6.10 x 4.27 m, construction of 2 nos. additional r.cc filter beds of size 6.40 x 4.27 m, repair of existing 2 nos. storage sedimentation tanks of size 51.8x82x1.83 m

Daboda khurd, dnit for repair of 1 no. existing brick masonry storage and sedimentation tank of 100 x 100 x 6ft or 30.48 m x 30.48 m x 1.83m, existing pump chamber of size 13ftx28ft, repair of 2 nos. filter beds of size 40ft x2ft

Hassanpur parnala, dnit, for repair of existing 1 no. storage and sedimentation tank of size 33.53 x 33.53 x 1.83 m, 2 nos. high level tanks of size of size 10.67 x 7.32 x 1.83 m, 3 no. rcc filter beds of size 12.19 x 8.23 m, 2 no. rcc clear water