Petty operation and mtc at 0.15 MGD capacity SWTP at Kakulia under Jolaibari RD Block area within the jurisdiction of DWS Sub-Division Jolaibari during the year 2026-27.

Cleaning of deposited sand, clay etc from the intake well both inside and outside by manual means with necessary staging etc. as per direction of the Engineer-in-charge.

Cleaning of the Sedimentation tank & Clarifloculator by manual means as per direction of the Engineer-in-Charge

Cleaning of the filter bed and inspection Chamber etc. complete job as per direction of the Engg-in-Charge

Cleaning of clean water Delivery Chamber complete job as per direction of the Engg-in-Charge

Supplying bamboo (1st class) 85 mm to 100 mm dia and making shoe with end tappered upto 300 mm from the bottom of the bamboo as per drawing and specification

Handling and driving bamboo (1st class) 85 mm to 100 mm dia upto the length required by heavy hammer as per drawing and specification

Providing and fitting bamboo (1st class)85 mm to 100 mm dia for horizontal, diagonal bracing ,strut etc with nails/spikes and binding wire (GI 2.00 mm) as per drawing and specification.

Providing and fitting ,fixing double layer split muli bamboo tatti lining in position as per drawing and specification

Providing and placing gunny / polythene ( of minimum wall thickness of 500 micron bags filled with sand ( of minimum qty of 0.034 cum ) and properly manually stiched to avoid any leakage of sand as per specification.

Providing and placing rapid gravity filter sand having effective size of 0.50 mm to 1.00 mm & uniformity co-efficient of not more than 1.70 and or less than 1.30 obtained from Barakar river west Bengal as per specification and the direction of the Engineer-in-charge.