Renovation of DTW Scheme at Abhoipur and Sapekhati area Point No.5 under SOPD-G for the year 2024-25

Amount

Developing the tube well assembly by Air-Compressor of capacity 8 – 12 kg/cm2 and CFM = 450 M3/Min so as to get sand free discharge of water with supply of all required materials at site complete as directed including furnishing of litho log / draw down data, etc. as per IS:11185 of 1999. (For new DTW minimum 72 hours development is compulsory. Additional pea gravel required if any, during development would be extra as per [4.1] The following data should be reflected in the report of development : 1. Static water level 2. Drawdown at various discharge 3. Available average discharge (1)150mm dia

Supply, Installation, Testing & Commissioning of electric motor driven submersible pump-set (20 HP/ 2900 RPM) and assembly of KSB/ KK/ CALAMA/ LUBI make as approved by DPC, Irrigation suitable for discharge capacity of 0.0566 cumec at 20 Mtr head conforming to IS : 8034–2002 including supply of all materials required for the work like column pipe of required diameter up to 20.00 Mtr length(as per IS: 1239 Part-II) The column pipes of 20 Mtr (approx) length should consist 6 nos of 3.0 Mtr length & 1 no. of 2.0 Mtr length. Each column pipe should have both end threaded & one end socketed . Flat motor cable up to 50.00 Mtr, 2(two) pairs of Assembly support MS clamp of size 150 mm, 10 nos flat cable clamp, 1(one) no GI delivery bend of size 150 mm x 900 , MS well cap of size 316 mm x 100 mm with provision to allow column pipe at centre, Starter stand made of MS angle ISA 5050, etc. in complete as directed . Apart from socketing, the column pipes should be joined by making MS angle joint for 150 mm dia column pipes with 3(three) pairs of clamp made of MS angle of size ISA 5050 to be welded on column pipe including supply of 3(three) nos of nuts& bolts (HT) of size 16 mm dia x 250 mm L at site as directed The efficiency of the pump should not be below 75% of the rated duty point .

Supply, fitting-fixing of Heavy duty CIDF sluice valve inside screw, non raising, vertical spindle type with hand wheel operation need of water purpose. The rotation of closing should be counter clock wise. The holes of the flange should be drilled as per BSS No. 10 , Part-I, Table-D. All materials construction and components should strickly conform to IS : 14846-2000 and having marked with manufacturers name and trade mark in the delivery pipe layout as directed / as per drawing along with HD GI flange, pipe joining materials and painting in complete as directed. (i) 100mm dia

Supply, fitting-fixing of Heavy duty CIDF Reflex valve, swing check type with bypass arrangement, horizontal operating. The holes of the flange to be as per BSS No. 10, Part-I, Table-D and the material, construction and all components should strictly conform to IS : 5312 (Part-I)-2004 and having arked with manufacturers name and trade mark in the delivery pipe layout as directed / as per drawing along with HD GI flange, pipe jointing set and painting in complete as directed. Rate as per Annexure-IV & DPC,Mech 2019-20. (i) 100mm dia

Supply, fitting-fixing of delivery pipes of 80/100 mm dia GI / fabricated GI pipes ( HD of repute brand with ISI marked) with flange at both end / wherever required with pipe jointing sets, including painting in complete as per drawing / specification including temporary pipe support as required and as directed.

Fitting-fixing of MS / GI bend of 80/100 mm dia x 450 / 900 / 1200 with GI / fabricated GI pipes with flange at both end and pipe jointing sets, including painting as per drawing / specification as directed.

Supply of G.I Equal Tee of 80/ 100 mm Dia. Complete as directed.

Fitting, fixing of G.I Equal Tee of 80/ 100 mm Dia. Complete as directed.

Supply, fitting-fixing of surge tank of size 900mm dia x 1250mm long made of 4mm MS plate with raiser assembly of size 75mm dia x 6.0m long and S-band of size 100mm x 1600mm long made of 4mm MS plate including painting the above with one coat of synthetic enamel primer followed by 2 (two) coats of successive synthetic enamel/ bituminous black paint and made provision for mounting the surge tank on a specified foundation by nuts & bolts of suitable size as per drawing & specification as directed.

Supplying and erection of MS Channel Cross Arm of following sizes for 11 kV Line on PSC/ Steel Poles along with Clamps, Nuts & Bolts duly painted with Anti Corrosive Primer and Aluminium Paint including drilling of necessary holes as directed a)75mmX40mmX6mmX2200mm

Supplying and erection of GI Angle Cross Arm on Poles along with GI Clamps, GI Nuts & Bolts including drilling of necessary holes as directed Size 50mm × 50mm × 6mm, 2200 mm long

Supplying and erection of GI T Cross Arm for 11 kV Line on PSC Poles along with Clamps, Nuts & Bolts including drilling of necessary holes as directed

Supplying and erection of Cross Bracing Sets for 11 kV Line on DP (Double Pole) Structure comprising of 2(two) Nos. of MS Angle of size 50 mm × 50 mm × 6 mm × 2200 mm fitted horizontally and other 2 Nos. 3200 mm long fitted diagonally along with MS Pole Clamps, Nuts Bolts and washer duly painted with Anti Corrosive Primer and Aluminium Paint including drilling of necessary holes as directed

Supplying and Erection of 11 kV HT Stay Set comprising of 19mm dia × 1.8 m Stay Rod, Anchor Plate, Bow, Thimble etc. including supply and erection of 7/10 SWG G I Stay Wire and 11kV Guy Insulator complete including digging of Earth Pit of size (0.9m × 0.9m) to a depth of 1.4 Metre, placing the Stay Rod with Plate, fixing thimble, bow etc. with Boulder packing (size 150mm to 200mm) and hard ramming to fill up half the pit and filling with hard soil packing upto the Ground Level as directed (A) In Hard Soil with Boulder

Supplying and Erection of 11 kV Polymeric Disc Insulator 45 kN on existing Hardware Fitting on Cross Arm as directed

Supplying, Laying and Erection of Conductors of following size and specification for Overhead Line, binding to Insulators and Tensioning with Uniform Standard Sag including Jumpering connection as directed. 6.7.2 ACSR Conductors (D) ACSR Raccoon Conductor

Supplying, Fitting and Erection of 3-φ 11 kV Gang Operated (G.O.) Air Break Switch having nominal System Voltage of 12 kV, rated Voltage 11 kV, rated Frequency 60 Hz, and peak current in closed position 46 kA, conforming to IS 2544, IS 5340(Part-III) and IS 9921(Part I to V) suitable to opearate in all climatic condition of following current ratings on existing Channels complete with Operating Pipe and Handle including making of necessary Electrical Connections as directed. 400 Amps

Supplying and Erection of 3-φ 11 kV Drop Out (D.O.) Fuse Unit rated voltage 11 kV R.M.S. To 12 kV R.M.S., highest System Voltage 12 kV, each pole consisting of Polymeric insulator, all current carrying parts made of a highly conductive copper alloy and contact portion are silver plated for corrosion resistance and efficient current flow and the fuse tube made of fibre glass coated with ultraviolet inhibitr on the outer surface and having Arc Quenching bone fibre liner inside conforming to IS 9385/1983 of following current ratings on existing Channels complete with Barrel Fuse and making of necessary Electrical Connections as directed. (150 amp)

Supplying and Erection of Metal Oxide gapless Lightning Arrestor of following specification on MS Channel with Clamps, Nuts & Bolts including drilling of holes and making of necessary connection with Line Conductors as directed. 9 kV, 10 kA with Polymer body

Supply & Erection of C.I. Earth Pipe 100 mm dia × 2.5 Metre long perpendicular to the ground including digging of Earth Pit, putting Salt and Charcoal in alternate layers surrounding the pipe along with fitting of hinged CI top Cover Plate and necessary C.C. work as directed

Supply & Erection of G.I. Earth Wire and Earthing of different Substation Items by connecting the existing Earth Pipes with G. I. Lugs as directed. 6 SWG G.I. Wire

Supply including Erection of 5 Star ON-AN (Oil Natural, air Natural) Cooled Al/ CU-wound Distribution Transformer conforming to IS specifications 2026 (with latest amendments) with all standard accessories erected on double pole structure/ transformer pad including transportation and handling, loading and unloading etc, securing it on existing Channel firmly with necessary clamps, nuts & bolts . as required, and making necessary connections on HV and LV sides as directed (Cost of DP structure /Pad extra ) Capacity : Capacity : 63 kVA, 11 kV/0.433 kV (5 Star Dyn) - Al wound 8.1.2 Capacity : 63 kVA, 11 kV/0.433 kV (5 Star Dyn) - Al wound (A) Cost including Supply of Transformer

Supply & Erection of Anti Climbing Barbed Wire on Poles at a height of about 3 Metres and covering a length of 1.5 Metre as directed

Supply including Laying of PVC/ XLPE Insulated Armoured LT Power Cable 1.1 kV Grade with Al Conductor of size 35 Sq mm × 3 core in single line, Conforming IS 7098(Part I) 1988, direct in ground including digging of tren ch of 0.3 Mtr wide × 0.75 Metre deep including Sand Cushioning (7.5cm + 7.5cm) and refilling alongwith fitting, fixing of Brass Compression Gland and Aluminium Cable Lug etc. as directed

Danger plate suitable for 11KV line conforming to IS:2552/1963 of size 200mmX200mm

Providing Security fencing around the S/S with GI chain link net, woven with 10 SWG wire with mesh 7.5cm × 7.5cm to be erected on GI angle 40 mm × 40mm × 5mm, with necessary C C grouting, with a fencing height of 1.8 mtr, having a hinged door, fabricated with flat GI strip boundary and cross bracing, complete including supply of all materials, excavation refilling etc as reqd and as directed.

Testing and commissioning of the Substation alongwith obtaining necessary approval for charging from competent authority including payment of Inspection Fee, Arranging for Test Report etc. as required and as directed for following kVA Capacity : 25 kVA, 11 kV/0.433 kV

Liaisoning with APDCL, Forest Department, Electrical Inspectorate etc. right from start till Commissioning of the HT Line/Substation, Preparation of all necessary documents like Agreement and Affidavit required for new Power Connection, obtaining No Objection Certificate from Forest Department where necessary complete all arrangement for charging the Installation as required and as directed.

Supplying including fitting, fixing & connection of three Pole(TP) 415 V, AC MCCB of following current ratings as main incomer in already fabricated LT Control Panel Board Housing along with Lugs, Connecting Cable and all other necessary materials for connections as directed 400 Amp, Breaking Capacity 35/36 kA

Erection & Commissioning LT Whole Current Electronic Energy Meter including making necessary payment to APDCL for Meter Cabinet, Meter Security etc as reqd and as directed.

Load Security to be paid to APDCL (Approx.)

Supplying, installation, testing & commissioning of Panel Board for operation of 1x20 HP Electric Motor Driven Submersible Pumpset

Supply & Erection of C.I. Earth Pipe 100 mm dia × 2.5 Metre long perpendicular to the ground including digging of Earth Pit, putting Salt and Charcoal in alternate layers surrounding the pipe along with fitting of hinged CI top Cover Plate and necessary C.C. work as directed

Supply & Erection of G.I. Earth Wire and Earthing of different Substation Items by connecting the existing Earth Pipes with G. I. Lugs as directed. 6 SWG G.I. Wire

Black/Red Electrical registance rubber sheet one side chequrred & other side with cloth finished tasted upto 15KVAR as per ISS of ISI approve 1.81 mtr (L) X 0.9 mtr (B) X 10 mm (T) (persident or eqivelent make)

Electricaly Tested Rubber Hand Gloves as per IS Specification No.47701968/1991 up 11 kv

i) Earth work in excavation of foundation trenches including filling up side of trenches and removed of spoils after completion of foundation, dressing ramming, shoring etc. complete including bailing out water where necessary in ordinary soil.

Removal of old PVC pipes and relaying, fitting, fixing pipe clearing debreis, testing leakage including, fitting with solvent cement etc. complete as directed.

Supplying, fitting and fixing PVC pipes (IS I2818, 6Kg/Cft) joining pipe with relevant cement leveling, testing, leakage etc. complete as directed. (Cost of E/W foundation trenches will be paid separately) (i) For 110mm dia

Supplying, fitting and fixing PVC pipes (IS I2818, 6Kg/Cft) joining pipe with relevant cement leveling, testing, leakage etc. complete as directed. (Cost of E/W foundation trenches will be paid separately) (i) For 160mm dia

Supplying, fitting and fixing PVC reducer joining with pipe with solvent cement testing leakage etc. as directed. (i) Size: 160mm x 110mm

Supplying, fitting and fixing PVC bend pipe size joining with pipes with solvent cement, testing leakage etc. complete as directed. (i) For 110mm/90°

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

Supplying, fitting 110mm dia PVC rising pipe from the toe of main line including local carriage testing leakages etc, complete as directed.

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

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. 11.3.1 40 mm thick with 20 mm nominal size stone aggregate

Providing and fixing plain multipurpose cement board (Hight pressure steam cured) with suitable screws for cement particle board in ceiling etc. complete (frame work to be paid seperatately). 12.26.1 6 mm thick Cement fiber board as per IS: 14862

Renewing wooden beams in roofs including making good the holes in walls and painting with oil type wood preservative of approved brand and manufacture complete, including removal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. 14.16.1 Not exceeding 4.00 metres in length. 14.16.1.2 Hollock wood beams

Providing corrugated galvanized Iron sheet roofing made up of High Strength Steel of minimum Tensile Strength of 450 MPa with 120 gsm (gram/Sqm) Zinc coating on both side as per class 8 of BIS including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8mm diameter with bitumen and G.I. limpet washers or with G.I.limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. (12.1.3) 0.63 mm thick Total Coated Thickness (TCT)

Providing ridges or hips of width 60cm overall width plain GS sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia GI limpet and bitumen washers complete. 12.4.2: 0.63 mm thick with zinc coating not less than 275 gm/Sqm. (ii) 230 mm lapping

Providing and fixing plain jaffri door and window shutters including bright or/and black enamelled M.S. butt hinges with necessary screws 35x10 mm laths placed 35 mm apart (frames to be paid separately), including fixing 50x12 mm beading complete with : 14.27.1 Second class teak wood

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia. & length (hold fast lugs or dash fasteners shall be paid for separately) 9.1.3: Kiln seasoned and chemically treated hollock wood

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. 14.1.1 With cement mortar 1:4 (1 cement : 4 fine sand)

Distempering with 1st quality acrylic distempetr (ready mixed) having VOC (Volatile Organic Compund) content less than gram/litre of approved brand and manufacturer including applying additional costs wherever required to achieve even shade and colour 13.81.1 Old work (one or more coats)

1st class brick work in cement mortar in abutment and wing wall, parapet wall etc.including racking out joints and curing etc. complete. (In proportion 1:4)

12 mm cement plastering including clearing surface and curing complete as directed. In prop. 1: 4

Supplying, fitting, fixing 110 mm dia PVC Rising pipe from the toe of main line including local carriage, testing leakage etc. complete as directed.

Supplying, fitting, fixing PVC bend pipe size joining with pipes with solvent cement, testing leakages etc. complete as directed. 110 mm / 90

Supplying, fitting, fixing PVC Pipes (IS 12818, 4 kg/cm2), joining pipes with relevant cement, levelling, testing leakages etc. complete as directed. (Cost of E/W foundation trenches will be paid separately). 110mm dia

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 mention in the approved drawing and as directed and specified.

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

C.C work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc.with hard broken stone agg. of size 13 mm to 38 mm including curing with necessary timber shuttering, scaffolding etc.where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

R.C.C work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc. in proportion 1:2:4 (M15) with hard river shingles of size 6mm to 20mm with proper reinforcement as per design including necessary curing etc. complete as directed with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

Centering and shuttering including propping etc where necessary and removal of forms after completion of CC and RCC works as directed complete. (Measurement to be taken on the face area timbered).

12 mm cement plastering including clearing surface and curing complete as directed. In proportion 1:4

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.

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing inposition and applying a priming coat of approved steel primer using structural steel etc as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Providing and fixing Bamboo jaffery/ fencing consisting of superior quality 25mm dia (Average) half cut bamboo placed vertically and fixed together with three numbers horizontal running members of hollock wood in scantling of section 50X25 mm, fixed with nails and G.I wire on existing support complete as per direction of Engineer-in-charge

Bubul Gogoi (BID ID -251596)