Construction of solar operated ring well scheme along with RCC check dam at Hilly Terrain of Lampi under Boko Development Block under SOPD-G for the year 2024-25

Amount

Construction of RCC ring well :

Earth work in excavation in all classes of soil for sinking of ring well of 1.25 m outside dia and getting out the excavated materials and disposal of excavated surplus earth lead up to 50 m including bailing out mud, water etc. all complete as directed. (d) For 4.50 m to 6.00 m

Construction of R.C.C. ring 75 mm thick 0.50 m high and 1.05 m inside dia in prop. 1:2:4 with 12 mm to 20 mm size stone aggregate reinforced with 6 mm dia M.S. bar 4 Nos. horizontally and @ 230 mm c/c vertically including supplying, fitting and fixing in position reinforcement bars conforming to relevant I.S. Codes for R.C.C. works including straightening, cleaning,cutting and bending to proper shapes and length as per details, supplying and binding with 20G anealed black wire and placing in position with proper blocks, supports, chairs, spacers etc. and shuttering, centering, curing etc. as per approved drawing No. C.E.(PHE)- 02/05 all complete as directed.

Labour charge for carrying, placing R.C.C. well ring / curb in proper position with fitting, fixing and jointing the R.C.C. ring with cement mortar in prop. 1:3 including plastering the joints complete as directed.

Construction of platform of Ring Well with cement concrete works in proportion 1:2:4 of 3.0 m dia (outside to outside) in two layers with a base layer of concrete of proportion 1:4:8 as per approved drawing No. C.E.(PHE) - 06/05 including necessary earth work and refilling after completion of work all complete as directed.

Supply and Installation of Solar Powered DC Pump Sets (3 H.P.)

3 H.P. Self Priming Solar BLDC surface water pump with Hybrid Controller, Wp=2700, Voltage (V) =230 V, Current (A)= 9A, 2.2 KW, Discharge= 700 LPM, Head Range = 7-12 Mtr, 16-20 Mtr Make : Sileaf/ KSB or eqv.

Polycrystalline Solar PV modules conforming to IEC 61215 specification or equivalent National or International standards framed in anodized aluminium frame of 335 Wp 72 Cells each. Specification : Length x Width x Thickness (L x W x T) = 1985 mm x 1003 mm x 35 mm, Weight : 21.5 Kg, Solar Cells per Module 72/ (12x6), Poly Crystalline Silicon, PID Free & UV Resistant, Waterproof PPO, Connector IP68 rated/ MC4 compatible, 10 years product warranty, 25 years Power Output Warranty)

Earthing Kit (1500 mm x 14mm dia cu coated 250 Microne 3 Electrode + Compound 15Kg)

Lighting Arrestor (1000 mm x 14mm dia,CU bonded 50 Micron with 5 Spikes and FRP base)

G.I. Pipe 80 mm dia

Foot Valve 80 mm dia

Fitting-Fixing and Testing Commissioning of Solar PV Modules along with Pumpset, Pipes and other accessories

Fabricated M.S. Chequared Platform plate of 5 mm thickness

M.S. Nuts & Bolts (Assorted Size) B.Q.

M.S. Washer (Assorted Size) B.Q.

Installation and commissioning including welding, cutting, painting etc

Freight Charges (Including loding/unloading)

Earthwork in excavation trenches of walls, retaining walls, footing of columns, steps and septic tank including refilling (return filling) the quantity as necessary after completion of works, breaking clods in return filling, dressing, ramming, watering etc. and removal of surplus earth with all lead and lift upto 2 metre as directed and specified in following classification of soils, including bailing out of water where necessary upto depth below the existing ground level as mentioned in the approved drawing and complete as directed and specified. (A) In ordinary soil

Soling in foundation at all levels including filling intersides, ramming etccomplete as directed and of specified thickness with 9 cm brick on flat including sand packing.

CC work in proportion 1:3:6 in foundation / abutment /piers / wing walls etc. with hard broken stone aggregate of size 13 mm to 25 mm including curing, dewatering with timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Supplying fitting fixing and laying reinforcement (TATA) in position in RCC work including cutting, bending, cranking with two piles 0.91 M (20 BWG) annealed wire hooking tying, complete as directed..

Centering and shuttering including propping, nailing, bolting with earth oiling inside face etc and removal of forms after completion of CC and RCC works etc, complete as directed. (Measurement to be taken on the face area timbered). (Abutment / Return Wall / Piers / Pedestal etc.) (i) With 19 mm thick plyboard

RCC work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc. in proportion 1:1½:3 with hard broken stone aggregate of size 6 mm to 20 mm with proper reinforcement as per design including curing etc, complete as directed with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Construction of RCC Check Dam

Earthwork in excavation trenches of walls, retaining walls, footing of columns, steps and septic tank including refilling (return filling) the quantity as necessary after completion of works, breaking clods in return filling, dressing, ramming, watering etc. and removal of surplus earth with all lead and lift upto 2 metre as directed and specified in following classification of soils, including bailing out of water where necessary upto depth below the existing ground level as mentioned in the approved drawing and complete as directed and specified. (A) In ordinary soil

Soling in foundation at all levels including filling intersides, ramming etccomplete as directed and of specified thickness with 9 cm brick on flat including sand packing.

CC work in proportion 1:3:6 in foundation / abutment /piers / wing walls etc. with hard broken stone aggregate of size 13 mm to 25 mm including curing, dewatering with timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Supplying fitting fixing and laying reinforcement (TATA) in position in RCC work including cutting, bending, cranking with two piles 0.91 M (20 BWG) annealed wire hooking tying, complete as directed..

Centering and shuttering including propping, nailing, bolting with earth oiling inside face etc and removal of forms after completion of CC and RCC works etc, complete as directed. (Measurement to be taken on the face area timbered). (Abutment / Return Wall / Piers / Pedestal etc.) (i) With 19 mm thick plyboard

RCC work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc. in proportion 1:1½:3 with hard broken stone aggregate of size 6 mm to 20 mm with proper reinforcement as per design including curing etc, complete as directed with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

12 mm cement plastering including clearing surface and curing, complete as directed. (i) In proportion 1:3

Neat cement finishing 3 mm thick with cement slurry prepared by mixing 27.50 Kg of fresh cement in appropriate quantity of clean water to cover 10 (ten) SqM of work area and to give a smooth and hard finishing including rounding corners, brooming, curing etc, complete as directed.

Earthwork in filling in Marginal bund / Guide bank / Afflux bund / Canal embankment etc. to the design section and grade by obtaining earth from outside borrow pits and filling in uniform layers not exceeding 15 cm thick including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps from the seat of embankment and borrow pit area, breaking clods not more than 10 mm cube, ramming, watering, dressing and roughening the seat of embankment, profiling etc. Paying compensation of earth borrowed from private or forest land if any, lead upto 30 M and lift upto 1.5 M, complete as directed. (A) With ordinary Soil

Collection of blasted boulder size 25 cm to 30 cm including stacking at quarry site and paying of necessary forest royalty complete as directed.

Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site complete as directed. (A) For normal road up to 25.00 KM (ii) with contractor's profit & GST.

Labour charge for pitching with one man size boulder including dressing and ramming the seat to proper size and slope, pitching etc. with local carriage of boulders from a distance of 60 M with lift upto 3 M complete as directed.

PVC Pipe Distribution System

Earthwork in excavation trenches of walls, retaining walls, footing of columns, steps and septic tank including refilling (return filling) the quantity as necessary after completion of works, breaking clods in return filling, dressing, ramming, watering etc. and removal of surplus earth with all lead and lift upto 2 metre as directed and specified in following classification of soils, including bailing out of water where necessary upto depth below the existing ground level as mentioned in the approved drawing and complete as directed and specified. (A) In ordinary soil

Supplying, fitting, fixing PVC Pipes (IS 12818, 6 kg/cm2), joining pipes with relevant cement, levelling, testing leakages etc. complete as directed. (Cost of E/W foundation trenches will be paid separately).

Supplying, fitting, fixing 110 mm dia NTP valve at the top of PVC rising pipe of spout chamber as per specification including local carriage, complete as directed.

Construction of Spout Chamber

Earthwork in excavation trenches of walls, retaining walls, footing of columns, steps and septic tank including refilling (return filling) the quantity as necessary after completion of works, breaking clods in return filling, dressing, ramming, watering etc. and removal of surplus earth with all lead and lift upto 2 metre as directed and specified in following classification of soils, including bailing out of water where necessary upto depth below the existing ground level as mentioned in the approved drawing and complete as directed and specified. (A) In ordinary soil

CC work in proportion 1:3:6 in foundation / abutment /piers / wing walls etc. with hard broken stone aggregate of size 13 mm to 25 mm including curing, dewatering with timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

!st Class brick work in cement mortar in abutment and wing wall, parapet wall etc. including racking out

12 mm cement plastering including clearing surface and curing, complete as directed. (i) In proportion 1:3

Supplying , fitting, fixing 110 mm dia PVC Rising pipe from the toe of the main line including local carriage

Supplying , fitting, fixing PVC bend pipe size joining with pipes with solvent cement, testing leakages

Supplying , fitting, fixing PVC Pipes(IS 12818, 4 kh/cm2), joining pipes with relevant cement, leveling