Even after spending crores of rupee on the relaying and upgrading the city's sewer lines under the Jawaharlal Nehru National Urban Renewal Mission (JNNURM), civic body can hardly heave a sigh of relief that they have given the city dwellers respite from waterlogged streets during the monsoons. Thanks to the century old sewer lines and age-old pumps at various pumping stations. Moreover, engineers are also skeptic about the fate of these pumps once de-silting and sewerage-relaying projects under the JNNURM are completed.