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| 1 | APPENDIX A WORKING CHARGES |
| 2 | OD81148/2025-2026:Supply, erection and commissioning of skid mounted RO plant of output capacity 1000 LPH with all accessories such as raw water pump set( single phase C/F pump set having a discharge of 1000 LPH), multimedia filtering unit in FRP vessel with media of approve quality(gravels, pebbles, (course and fine sand), carbon filtering unit in FRP shell and contains media as per standards, micron filter ( for removing fine particles up to 0.50 micron) - 2 Nos, dosing system ( to dose anti silica chemical to protect scaling formation on RO membrane), high pressure pump set - single / three phase C/F pump set( vertical 2.00 - 3.00 cubic meter per hour - 3.00 HP), RO membrane ( to remove major parts of TDS) - 4 Nos, U/V unit, panel board consisting of fuse unit for receiving KSEB supply, main switches, complete starters, overload relay units, single phase preventers, ELCB/MCB, voltmeter, ammeter, pilot lamps, in coming supply control units, auto - manual switches etc and pipe line connections of RO unit including all inlet and out let pipe line connection from the storage tanks ,required taps ,fitting flow meters, pressure gauges, valves / NRV & amp;39;s / pressure release valves and cost of common SS frame for pipe connections and instrumentations, all electric connection works with proper earthing and trial running the unit including cost and conveyance of all accessories, all labour charges and hire for tools etc complete including 5 year guarantee as per the direction of engineer in charge |
| 3 | OD81145/2025-2026:Supplying 1000 Ltr capacity polyethylene water storage tank (ISI marked) with cover andsuitable locking arrangement. |
| 4 | 2.8.1:Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil |
| 5 | 4.1.6:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 gradedstone aggregate 40 mm nominal size derived from natural sources) |
| 6 | 50.6.1.1:Solid block masonry using pre cast solid blocks ( factory made) of size 40x20x20cm or nearest available size confirming to IS 2185 part 1 of 1979 for foundation and plinth with thickness 20 cm and above in: CM 1:6 ( 1 cement : 6 coarse sand) etc complete |
| 7 | 50.2.25.1:Filling with contractor's own earth ( excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site Engineer-in-charge |
| 8 | 4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 9 | 13.1.2:12 mm cement plaster of mix:1:6 (1 cement : 6 fine sand). |
| 10 | OD81146/2025-2026::Providing arrangements for inlet, outlet and overflow arrangements, providing drain facility byfitting valves and placing 1000 liter PVC tanks in platform for storing raw water and clear water and providing one tap in 1000 liter PVC tank for taking water to public including cost of inlet and outlet pipe line and conveyance of valves and specials and all labour charges etc complete as per direction of engineer in charges |
| 11 | 100.98.210:Supply of PVC Pipe, 6kg/cm2, 50mm Dia. |
| 12 | 100.9.5: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): 50 mm nominal outside diameter pipes. |
| 13 | OD81149/2025-2026:Trial running the RO plant including, installing 1000Ltr syntax type tank providing at the top of platform and all pipe line works provided at tank and ROD Plant etc, complete as per the direction of departmental officers. |
| 14 | OD81147/2025-2026:Supply and laying of 4 square mm - 3core armoured copper power cable for extending the existing power supply, including trenching, laying, jointing etc .including cost and conveyance of all accessories, all labour charges and hire for tools etc complete. |
| 15 | OD81150/2025-2026:Providing and fixing granite name board for showing details of work |
| 16 | OD86323/2025-2026:Supply of 25 mm pvc pipe(15kg per sqcm) for inlet and outlet. Please Enable Macros to View BoQ information |
