53/04.06.2026

Lifting & Placing of manhole cover during cleaning of chocked sewer line & manhole. (ii) SFRC 560 mm dia size ( PHE USOR wef. 01.09.2023 It. No. 29.27.2 P.No. 377)

Making arrangement for dat (plugging of sewer) including all required material such as steel plate, manila rope, gunny bags, earth etc. or by and other plugging device with all required T & P and safety equipment including dewatering. Depth up to 1.5 m ( PHE USOR wef. 01.09.2023 It. No. 29.31.5.3 P.No. 379) 450 mm Dia RCC

Cleaning of Silt, sludge brick bats, polythene bags, garbage etc. from chocked sewer manholes / sewer drains & Nallahs/ wet well of SPH/ Anaerobic & Facultative Pond of STP with all required T&P such as bucket, manila rope, and all required safety equipment such as safety belt, gas mask, oxygen cylinder etc. including disposal of silt/ sludge upto 50 mtr lead & 1.5 mtr. lift as directed by Engineer-in-Charge including dewatering but excluding dat (plugging of sewer pipe line) Depth up to 1.50 m ( PHE USOR wef. 01.09.2023 It. No. 29.32 P.No. 380 ) 50 x 0.785 x 1.10 x 1.10 x 0.70 = 33.24 Cum

Cleaning of Silt, sludge brick bats, polythene bags, garbage etc. from chocked sewer line with all required T&P and Safety equipment such as bucket, manila rope, safety belt, gas mask, oxygen cylinder etc. including disposal of silt, sludge upto 50m lead & lift up to 1.5mtr. as directed by Engineer-in- Charge including dewatering but excluding dat (plugging of sewer pipe line) ( PHE USOR wef. 01.09.2023 It. No. 29.33 P.No. 380) 450 mm dia RCC

Carriage of desilted sludge & other material from sewage components by mechanical transport including loading unloading & stacking etc. Distance 5 Km. ( PHE USOR wef. 01.09.2023 It. No. 25.35 P.No. 383 ) (-) 20% air voids