167/23.01.2026

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. 29.32.1 P.No.380) (a) for collection chember (i) Laukhedi SPH 06 times x 06 month x 4.00x0.70x1.15= 19.32 (b) for PTU (i) Laukhedi 06 times x06 month x2x2.00x19.00x 1.20= 547.20 Total Qty. 567.36 cum (c) for wet well (i) Laukhedi 01time x06 month x0.785x(19²-12.40²)x2.50= 406.71 Total Qty ( 19.32+547.20+406.71)= 973.23

Extra rate for depth 3.0 m to 4.5 m or part qty for Grit chamber & PTU

Extra rate for depth 6m to 7.5 m or part qty for Wet well

Carriage of desilted sludge & other material from sewage components by mechanical transport including loading unloading & stacking etc.(i) Distance up to 23 km. From Laukhedi SPH ( PHE USOR wef. 01.09.2023 It. No. 29.35 P.No. 383 and Corrigendum no. 1 Dt. 16-08-2024 ) From SPH to Dumping Yard (-) 20% of 973.23 for air voids = 778.58

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