DEPOSIT_Nagarasanjayam work to Parekkadan_ Kolazhy GP_Pkg3

Work Name:DEPOSIT-Nagarasanjayam work to Parekkadan - Kolazhy Grama Panchayath - Package 3 --Construction of sinking well , pump house, Supply, erection, commissioning and trial run of brand new Submersible pump set having a discharge of 4.67 lps against a head of 61.89 m and Providing 90 mm PVC pumping Main from Well to proposed panchayath pump house, Pamboor-Pipeline Work

he demolition of bituminous / concrete road by mechanical means and carrying out the excavation.Ò15.43.2:Dismantling manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in-Charge:Bituminous road¤100.8.1:Fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals.n
100.9.8:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 90 mm nominal outside diameter pipes.18.12.8:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work80 mm dia nominal boreú100.32.3:Conveying and fixing C. I. Double Acting Air Valve of approved quality with bolts, nuts, rubber insertions etc., complete, but excluding the cost of air valve (tail pieces, if required, will be paid separately): 50mm Double Acting Air Valve.ê100.31.1.1:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 80mm diameter, Class I.t
OD66247/2025-2026:Taking connection from the line of size upto 100/110 mm for connecting to the branch line using PVC/GI/MS Saddle or Tee and specials including cost of saddle / Tee, all labour charges, necessary earth work excavation and refilling, bailing out water, providing fencing and caution boards etc. but excluding cost of CID/CIR joints tail pieces and specials/Pumping Main 90 mm PVC pipe (Cost of materials)2100.98.236:Supply of PVC Pipe, 10kg/cm2, 90mm Dia.+OD166485/2024-2025:Add 3 % for pvc specialse100.98.446:Supply of CI Air Valve, Conforming to IS 14848 - 2000, Double Orifice Type DS2, Size 50mm.{100.98.457:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 80mm.[Installation of integrated pressure filter cum iron removal unit and chlorine dosing system¡OD64785/2025-2026:Designing, supply, installing one number of Integrated pressure sand filter cum Iron removal Unit as per the technical demand and site condition ( The system shall be able to treat the raw water contain a turbidity level of at least 16.1 NTU and iron content 1.6 mg/l) and its trial running and commissioning. The Integrated pressure sand filter cum Iron removal Unit is of capacity 17000 LPH Discharge at 62 m head(Suitable to the head and dicharge of the pump set). Pressure Filter vessel with Diameter 1000 mm and HOS 1800 mm ( Height ) and Shell thickness 6 mm and Dish end thickness 8 mm adequate to withstand possible maximum internal pressure. The container should have a manhole with cover at top for easy inspection of the unit provision of door/ dummy at bottom for media removal. The unit should be incorporated with best quality 2 1/2?? (65) mm C I Butterfly Valves having ISI mark for filter unit functioning including rinsing and back washing. The outlet of the Integrated pressure sand filter cum iron removal unit shall be connected with the Pumping Main. The scope of work includes all related, mechanical and plumbing works and interconnection of the system at inlet and outlet with existing pumping main, by pass arrangement. All the metallic parts should be painted with approved quality anticorrosive paint. The filter media comprising of graded Coarse, Fine Sand and Iron removal media of catalox. It should have good performance life for a minimum period of 2 years. The supporting under bed materials shall be graded pebbles/crushed gravel etc. : The Basement should be of 1.5 meters square with 0.75 cm depth RR Masonry and the 0.20 cm. RCC with 1:1.5:3ûOD166483/2024-2025:Design, Supply and installation based on site conditions and as directed by the Engineer in charge and commissioning of 1 No of Chlorine Dosing System with all necessary accessories. The chlorine solution shall be direcly injected to the system at suitable point by using suitable chemical dosing pump (mechanical diaphragm pump) having adjustable discharge up to 10 lts/Hr at a delivery pressure of 15 kg/cm2 so as to maintain required residual chlorine in the treated water as per the norms including all accessories such as suitable angle stand to fix the pump set, best quality 100 lts PVC tank to the correct alignment and wiring from existing panel board to the pump set by using power cables encased in PVC conduit and trail running, etc^Providing power supply to 7.5 hp submersible pump set through UG cable and DWC protection pipevOD183709/2024-2025:Providing power supply to submersible pump set through UG cable and DWC protection pipe (1000 mtrs)For Design WorkNOD166482/2024-2025:Charges for getting Approved design and drawing of the work