bids are invited for custom bid for services - lifting disposal of sewage from the septic tank to kll stp within kll premises furthest septic tank to kll stp distance up to 5 km for detailed description kindly refer scc sow sor mentioned in tender document rates to be q.. , custom bid for services - picking up and disposal of oil sludge waste oil and garbage include plastic glass food waste wood and other miscellaneous items for detailed description kindly refer scc sow sor mentioned in tender document rates to be quot.. , custom bid for services - shifting of sewage from ship to kll stp for detailed description kindly refer scc sow sor mentioned in tender document rates to be quoted for 10 trip , custom bid for services - operation and maintenance of stp on call basis motors maintenance tank maintenance etc for detailed description kindly refer scc sow sor mentioned in tender document rates to be quoted for 100 nos total quantity :