Urban Development Department-UDD has published Tender For Operation And Maintenance Of 4.57 Mld Water Treatment Plant At Barjala. Submission Date for this Tender is 11-09-2023. Water Treatment Plant Tenders in agartala Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Operation of DTW"s by deploying pump operator to ensure daily supply of treated water to the consumer"s through plant and over head reservoir for 1(one) hour in morning and 1(one) hour in evening in/c relievers in/c operation of s/valves by pump operators. (For 1 no. of DTW X 2 shift operation & 2 Nos. of DTW X 1 shift operation = 2 person + 2 Person = 4 person + 1 no. Reliever) |
| 2 | Operation of plant by deploying pump operator"s in/c relievers for raw water and clear water pumps in/c operation of 1 no. DTW inside the plant in/c chlorination, alum dosing, clari-floculator, back washing & cleaning of total plant as per requirement as well as direction of the Engineer-in-charge in/c relievers. (4 person x 2 shift = 8 person) |
| 3 | Conducting different laboratory tests by deploying qualified and experienced chemist and other staff"s as per requirement to ensure quality of treated water as per guideline of WHO/BIS parameters and supplying of testing apparatus and lab chemicals. |
| 4 | Providing proper round the clock security arrangement for W.T.P including relievers.(3 Shift) |
| 5 | Operation of distribution system by operating sluice valves in different places including watch and ward of 2 (two) nos. over head tanks including relievers. |
| 6 | Providing and applying of different chemicals for production of quality of treated water as per guideline of WHO/ BIS parameters. |
| 7 | i)Alum (grade-4) in/c 15-16% alumina content. |
| 8 | ii) Lime |
| 9 | Providing and mixing bleaching powder grade-I, active chlorine should be minimum 33 %(16 hours operation )x 30 days including applying,loading and stacking etc complete in all respect as per direction of the Engineer -in- Charge. |
| 10 | Labour charge for lifting of 20000/ 15000/ 10000/ 7500/ 5000 GPH capacity water lubricated vertical submersible pump motor sets including column pipe assembly by heavy duty chain pulley block as per direction of the Engg-in-charge |
| 11 | Labour charge for fitting fixing & lowering of 20000/ 15000/ 10000/ 7500/ 5000 GPH capacity water lubricated vertical submersible pump motor sets including column pipe assembly by heavy duty chain pulley block as per direction of the Engg-in-charge. |
| 12 | Suppying and fitting fixing of following spare parts of the approved quality suitable for submersible pump & motor etc. as per direction of the Engg-in-charge. i) Full threaded nut and bolts 50 mm long. |
| 13 | Supplying and fitting fixing of 100 mm dia GI Elbow Bend of approved quality. |
| 14 | Making, supplying and fitting fixing of MS safety clamp of size 200x 250 x 150 mm with nuts and bolts compete as per direction of the Engg-in-charge. |
| 15 | Making, supplying and fitting fixing of MS rest clamp of size 80x 450 x 100 mm with nuts and bolts complete as per direction of the Engg-in-charge. |
| 16 | Supplying and fitting fixing of siemens/ Kirloskar/ crompton greaves make 2.0 HP X 1440 r.p.m motor suitable for 4 inch dia reduction gear box as per direction of the Engg-in-charge. |
| 17 | Providing and fitting fixing of Fully Automatic Star Delta type Motor starter ( 3 ph. 50Hz, 415 V, in steel sheet enclosers with Contractors and Timer etc. complete suitable for submersible pump L & T/ BCH/ ABB make as per specification and direction of the Engineer-incharge. |
| 18 | a) 25 HP/18.5 kw Relay range within 13-21 + 10% |
| 19 | b) 35 HP/26 kw Relay range within 20-32 + 10% |
| 20 | c) 50 HP/37 kw Relay range within 28-42 + 10% |
| 21 | Providing and fitting fixing steel sheet enclosed switch fuse unit (suitable for DIN fuses), triple pole with Neutral Link (TPN), 415/500 Volt, L & T / Havell"s/BCH make etc. complete as per specification and direction of the Engineer-incharge. |
| 22 | a) 100 Amps |
| 23 | b) 250 Amps |
| 24 | epair and maintenance of 20 / 22.5 HP Motor suitable for 10000GPH capacity submerssible pumpset by complete dismantling in/c providing & fitting fixing of PVC ( IS : 8783-1978 ) insulated electro grade copper ( IS : 613-1984 ) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge. |
| 25 | Repair and maintenance of 30 HP Motor suitable for 15000GPH capacity submerssible pumpset by complete dismantling in/c providing & fitting fixing of PVC ( IS : 8783-1978 ) insulated electro grade copper ( IS : 613-1984 ) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge. |
| 26 | Repair and maintenance of 35/40 HP Motor suitable for 20000GPH capacity submerssible pumpset by complete dismantling in/c providing & fitting fixing of PVC ( IS : 8783-1978 ) insulated electro grade copper ( IS : 613-1984 ) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge. |
| 27 | Repair and maintenance of 7500/10000 GPH capacity submerssible pump by complete dismantling including providing and fitting fixing of all necessary spare parts ( conforming to IS : 8034 ) and reassembling the same including machining, servicing & necessary trial run as per specification and direction of the Engineer-in-charge. |
| 28 | i) Bronze/SS Impeller |
| 29 | ii)Bronze grade LTB 2/ cutless rubber bush |
| 30 | iii)Bronze grade LTB 2/12% chromium steel grade shaft sleeve |
| 31 | iv)Stainless steel pump shaft |
| 32 | v)Cast iron grade (FG200) discharge casing |
| 33 | vi)Cast iron grade (FG200) suction casing |
| 34 | vii)Cast iron grade (FG200) pump bowl/diffuser |
| 35 | viii)SS Impeller lock |
| 36 | ix)SS half coupling |
| 37 | x)Stud bolt & nut |
| 38 | xi)Dismantling, repairing, reassembling, servicing |
| 39 | Repair and maintenance of 15000/20000 GPH capacity submerssible pump by complete dismantling including providing and fitting fixing of all necessary spare parts ( conforming to IS : 8034 ) and reassembling the same including machining, servicing & necessary trial run as per specification and direction of the Engineer-in-charge. |
| 40 | i) Bronze/SS Impeller |
| 41 | ii)Bronze grade LTB 2/ cutless rubber bush |
| 42 | iii)Bronze grade LTB 2/12% chromium steel grade shaft sleeve |
| 43 | iv)Stainless steel pump shaft |
| 44 | v)Cast iron grade (FG200) discharge casing |
| 45 | vi)Cast iron grade (FG200) suction casing |
| 46 | vii)Cast iron grade (FG200) pump bowl/diffuser |
| 47 | viii)SS Impeller lock |
| 48 | ix)SS half coupling |
| 49 | x)Stud bolt & nut |
| 50 | xi)Dismantling, repairing, reassembling, servicing |
| 51 | Providing and fitting fixing of DI mechanical joints U.P coupling in/c rubber washers and nuts and bolts as per direction of the Engineer-in-charge. |
| 52 | a) 150 mm dia. |
| 53 | b) 200 mm dia. |
| 54 | Providing lead caulked joints to spun iron or C.I. pipes and specials including testing of joints but excluding the cost of pig lead as per CPWD specification and direction of the Engineer - in- charge. |
| 55 | a) 80 mm dia. |
| 56 | b) 100 mm dia. |
| 57 | c) 125 mm dia. |
| 58 | d) 150 mm dia. |
| 59 | e) 200 mm dia. |
| 60 | f) 250 mm dia. |
| 61 | Repairing ofleakagecaused for damage of leadjoint for C.I. pipes, C.I. specials includingexcavation of earth as required up to 1.80m depthcuttingofbituminousroad / W.B.M. road (up tothree or morelayer). by 30 cmaverage depth / solingroad including de-watering , side protection and making good the samewith existing materialsetc. complete in all respect as perdirection of the Engineer –in-charge . |
| 62 | a) 150 mm dia. |
| 63 | b) 200 mm dia. |
| 64 | Charges for cutting D.I pipe withmechanical cutter as per CPWD specification and direction of the Engineer - in - charge. |
| 65 | a) 150 mm dia. |
| 66 | b) 200 mm dia. |
| 67 | c) 250 mm dia. |
| 68 | Providing and fitting fixing of pressure meter ( 0.0 - 14.0 Kg/ sqcm.) as per specification and as per specification and thedirection of the Engineer - in-charge. |
| 69 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. -All kinds of soil |
| 70 | Providing and fixing C.I. sluice valves with cap complete with bolts,nuts, rubber insertions etc. ( the tail pieces if required will be paidseparately ) as per chapter 20 of CPWD specification and direction of the Engineer - in - charge. |
| 71 | a) 80 mm dia. (P N- 1.6) |
| 72 | b) 100 mm dia.(P N- 1.6) |
| 73 | c) 125 mm dia.( P N- 1.6) |
| 74 | d) 150 mm dia. (P N -1.6) |
| 75 | e) 200 mm dia. (P N -1.6) |
| 76 | f) 250 mm dia. (P N -1.6) |
| 77 | Charges for laying S & S Centrifugally Cast (Spun ) Ductile Iron Class K-7 Pipes conforming to IS : 8329 as per CPWD specification and direction of the Engineer - in - charge. |
| 78 | iv)150 mm dia, |
| 79 | iv)200 mm dia, |
| 80 | iv)250 mm dia, |
| 81 | Charges for push on (tyton) joints to centrifugally (spun) cast iron pipes or ductile iron pipes in/c testing of joints & in/c the cost of rubber gasket as per CPWD specification & direction of the Engg-in-charge. |
| 82 | a) 80 mm dia. |
| 83 | b) 100 mm dia. |
| 84 | c) 125 mm dia. |
| 85 | d) 150 mm dia. |
| 86 | e) 200 mm dia. |
| 87 | f) 250 mm dia. |
| 88 | Providing and fixing CIDF Butterfly Valves with bolts, nuts, rubber insertions etc complete as per CPWD specification and direction of the Engineer- in -charge(The tail pieces, tappers etc if required will be paid seperately) |
| 89 | vii. 250 mm dia(as standby) |
| 90 | viii. 300 mm dia(for 3 nos. OHTs immediate requirement and 3 nos as standby) |
| 91 | Providing andfixing C.I. double action air valve of approved quality with bolts, nuts, rubber insertionsetc. complete as perCPWD specification and direction of the Engineer - in - charge. ( The tail pieces, tapers etc if required will be paid separately). |
| 92 | ii) 150 mm dia |
| 93 | ii) 150 mm dia |
| 94 | ii) 150 mm dia |
| 95 | Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level:1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate of 20 mm nominal size) |
| 96 | Pumping out water by Diesel engine pump as per specification and the direction of the Engg -in -charge. |
| 97 | Welding by gas or electric plant including transportion of plant at site etc. complete as per standard design. |
| 98 | Providing and fixing DI specials as per CPWD specification and direction of the Engineer-in-charge.Engineer - in - charge. |
| 99 | G. D.I Collar Flanged Socketteda) 150 mm dia. |
| 100 | b) 200 mm dia. |
| 101 | c) 250 mm dia. |
| 102 | J. D.I Flanged socketted tail piecea) 150 mm dia. |
| 103 | b) 200 mm dia. |
| 104 | c) 250 mm dia. |
| 105 | Providing and fitting fixing of Moulded case Circuit Breaker(MCCB) of different thermal release range, 415+V,50Hz(L&T,BCH,ABB make) as per specification and direction of the Engineer -in- charge. |
| 106 | iv)63-80 Amps |
| 107 | v)80-100 Amps |
| 108 | vii)320-400 Amps |
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