NIT No- 1751/PHE(C)/BMC(2nd Call) of 1503/PHE(C)/BMC , Dated- 22/05/2026

Excavation of trial pit (3.0 m x 1.0 m x (upto) 3.0 m) for fixing of pumping main, washout line raking every detection against damage of S.W. pipe line electrical cable etc. as underground obstruction including 37.5 mm timber shuttering, earth cutting, dewatering, barricading and back filling etc. as per directionj of E-I-C

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm.

Hire and labour charges for shoring work(including necessary close plank walling, framing, Eucalyptus/ Jhou bulla piling, strutting etc)complete as per direction of the Engineer-in charge for foundation excavation (vertical surface are in contact with supported earth is to be measured.) (This item should be executed on specific direction of the Enginner in charge) (b) For additional depth beyond 1.5 m. and upto 3.00 m.

Gas cutting of M.S. pipes and/or M.S. plates of different thickness all complete as per specification and direction of the Engineer-in- Charge 10mm thick plate

Inserting M.S pipe and/or special up to a length of 5.50 metre in the gap formed by cutting existing M.S main, bailing out of water from the trench due to normal seepage if any. providing temporary support including gas cutting all complete as per specification and direction of the Engineer-in- Charge.

Fabricating M.S. Specials of different diameter in shop out of 8 mm to 12 mm thick M.S plates supplied departmentally, cutting the plates to exactsize & shape by gas cutting device and/or by adopting any other approved type of mechanical means, bending the same in true curvature by template and rolling machine of approved design including proper marking, levelling joints followed by electric arc welding - longitudinal and circumferential, as necessary, using standard electrodes as per I.S. specification including edge preparation, electricity charges and hydraulic testing of the fabricatedpreparation, electricity charges and hydraulic testing of the fabricated piece all complete as per specification and direction of the Engineer-in- Charge. a) Diameter horn 450 mm & upto 600 mm. i) 10 mm thick plate.

Field welding of machined ends of pieces of M.S pipes and specials for laying the same inside trench/over ground by means of electric arc welding as per relevant IS specification using standard electrodes including edge preparation and charges of deployment of electric generator set with fuel, lubricant, and all other tools and plants all complete as per specification and direction of Engineer-in-Charge. [ Engineer-in-Charge shall approve the electrodes for arc welding before use 10mm

Dewatering by pumps including all leads, lifts and making all arrangements of disposal. where continuous flow of water from a source other than natural or ground water is encountered in case of emergency maintenance works related to leakage. breakage and making wet connections.

Hire & labour charges for diesel generating set for lighting including fuel, 300M wire, 11 points with 200 Watt bulb with post for hanging & maintaining the same for day & night for the period. maintaining the same for day & night for the period.

Hire charges of lighting generator of capacity 5KVA including fuel, mobil, operator, carriage etc. including all complete for water supply works. For minimum engagement of 8 hrs. In a day