Operation and mainatainanace for underground sewage system ugss o and m for sewer legth of 176.30 km and 27806 hsc manhole 7610 for package 2 sewer length of 148.00 km and 18411 hscs manhole 6186 and package 3

Removal of existing damaged ugss manhole and replacement of new ugss manhole and sewer lines at thiyagikumaran street in ward no. 70 central zone.

Providing ugss manhole and sewer lines at elangovadigal street in ward no. 41 west zone.

(a) replacement of old sewer pipe line and damaged manhole in residential and non-residential area (b) repair/replacement of old damaged sewage and garbage vertical c.i pipe line with swr pipe at gc crpf avadi.

Maintainance and cleaning of sewer line manhole drain etc and repair maint of interlocking tiles chequered tiles footpath drain covers etc at zone a dipr dipas sspl cfees kwc lab area and cleaning repair of sewage line drain and other misc work

Providing and laying sewer line and construction of manhole near old shabri nagar and nehru nagar sewage pump house under ward no. 29 zone no. 08

Providing pumping main from sub pumping stations iv v vi vii to pump the sewage collection to the main pumping station viii minimized sewage quaninty in back bone sewer i ii gravity main in existing ugss collection system at mayiladuthurai mpty

Repairs replacement of sewage lines cleaning of line by jetting machine and sewer suction machine and cleaning of manhole and other connected works at darjipura at afs baroda

Providing pumping main from sub pumping stations iv v vi vii to pump the sewage collection to the main pumping station viii minimized sewage quaninty in back bone sewer i and ii gravity main in existing ugss collection system at mayiladuthurai munic

Repair and cleaning of sewage line manhole septic tank soak well filter bed repair replacement of sewer line manhole and replacement of filter media and connected items at phase ii zone a under ge i r d east bangalore