Military Engineer Services-MES has published Repair Maint Renewals To Fresh Water Treatment Equipment And Cleaning Of Ug Sumps Oh Tanks Upkeeping Water Supply Inst And Atten Emergency Breakdown To Water Supply Dist Network And Other Allied Works Under Age E M No Ii Of Ge U Ii Visakhapatnam Repair M. Submission Date for this Tender is 26-11-2021. Water Treatment Plant Tenders in Garrison Engineer Utility-II Visakhapatnam Andhra Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 13-Nov-2021 | CORRIGENDUM | Technical Bid | 19-11-2021 |
| 2 | 13-Nov-2021 | CORRIGENDUM | BOQ | 19-11-2021 |
| 3 | 19-Nov-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 26-11-2021 |
| Sl. No. | Item Description |
| 1 | Material and labour for maintaining of potable / fresh water to achieve chlorination level by keeping concentrated efforts as per standard water quality specifications of maintaining PPM, by checking time to time with standard testing equipments / lab test items if any daily before pumping of water to users from sump / OHTs to building OH tanks through raising mains etc. by adding chlorination granuals as required for disinfection of water as per standard at site as under :- (a) ppm at sump level to pumping water to building OH tank - 2 ppm,(b) Ensuring water is to be free from E.coli and thermotolerant coliform bacteria and it shall not be detectable in any 100ml of sample water. |
| 2 | Notes :-The item rate is inclusive of following :- (a)Contractor or his rep has to attend daily at all pump houses once in a day to check all the water parameters and sign in the register being maintained with pump house staff. (b)Register should be maintained and daily record of the same should be endorsed from users / MES rep at pump house, concerned Engineer-in-Charge as well as concerned medical team of respective unit daily. (c)Water testing shall be carried out as per NABL norms from NABL / NABL Accredited Laboratories and the same has be submitted to subdivn office once in a month or whenever required or directed by the users and department depend upon the situation / quality of water. |
| 3 | (d) Required quantity of chlorine granuals / bleaching powder required to be used at pump houses regularly and superchlorination to be done and the same shall be measured and paid seperately under relevant items of schedule.The amount / quantity of mixing chemicals, gas etc., would be vary as per the quality of receiving water from time to time to bring the required ppm once checked before pumping the water from sump to OHT of user building. The necessary mixing up of granuals / bleaching powder for maintaining standard water and for superchlorination the existing staff / manpower at pump houses shall be utilized if necessary. The above specified job shall be carried out at each pump house as under :- (a) INS Dega P-5 pump house (b) Dega Viharpump house (c) NAD Colony pump house (d) DSC pump house (e) Viswakarma pump house (f) TRS-II pump house (g) ABE Park pump house - Total - 07 Nos. |
| 4 | Labour only for attending break down of 200 / 150 mm dia CI / DI / MS pipeline bursting / cracks and including cleaning / removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including inserting necessary specials such as pipes, CI / DI Collar / mechanical Joints etc as per site requirement, testing for leakages of lead joints, testing and necessary dewatering complete all as specified and directed by Engr-in-Charge, for the following sizes:- Note 1 :- The quoted rate is deemed to be included the following:- (i) Arrangement of suitable Pump sets for dewatering at the time of attending break down. (ii) Necessary Earth Work, labour / trade men for attending break down. (iii)Labour element required for fixing CI / DI / MS pipes, specials, fittings etc. Note 2 :- M & L Lead joints, Supply only CI /DI / MS pipes, specials, fittings will be measured and paid separately under relevant items. |
| 5 | All as per SL item No.2 above but of 100 / 80 mm dia. |
| 6 | Supply only flanged Ductile Iron pipe class K 9 ISI marked as perIS 8329-2000 of size 100 mm dia |
| 7 | All as per above SL No 4 but of size 150 mm dia. |
| 8 | All as per above SL No 4 but of size 200 mm dia. |
| 9 | Supply only spigot and socket endDuctile Iron pipe class K 9 ISI marked as perIS 8329-2000 of size 80 mm dia |
| 10 | All as per above SL No 7 but of size 100 mm dia |
| 11 | All as per above SL No 7 but of size 150 mm dia. |
| 12 | All as per above SL No 7 but of size 200 mm dia. |
| 13 | Material and labour for run lead joint for spigot and socketpipes (CI / DI) and fittings of size 80 mm complete all as specified and directed by Engr-in-Charge. |
| 14 | All as per above SL No 11 but of size 100 mmbore. |
| 15 | All as per above SL No 11 but of size 150 mmbore. |
| 16 | All as per above SL No 11 but of size 200 mmbore. |
| 17 | Supply only DI Specials (any type radius and angle) tapers any type straight increasing decreasing or double socket and ""Y junction double branch ,Collar,cross (allsockets or socket and spigot)caps and plugs up to 300 mm bore. |
| 18 | M & L for re-conditioning of battery 12/24 Volts, 90/180 AH complete including replacement of lead plate terminal and joints and charging of battery and Improve specific gravity up to 1280 and 2 volts of each cell including transportation of battery from site to civil work shop and back complete all as specified and directed by Engr-in-Charge. |
| 19 | Supply, install, testing and commissioning of 24V, 180 AH sealed maintenance free generator starting system with SMPS charger, factory charged including terminal clamps, copper lead of suitable size / length, with battery stand including taking down unserviceable one from the DG Set complete all as directed.Model AX1013235 of Cummins Pulse Ultra Plus or equivalent in Exide / Amron. |
| 20 | Supply, install, testing and commissioning of 24V, 150 AH sealed maintenance free generator starting system with SMPS charger, factory charged including terminal clamps, copper lead of suitable size / length, with battery stand including taking down unserviceable one from the DG Set complete all as directed.Model AX1013234 of Cummins Pulse Ultra Plus or equivalent in Exide / Amron. |
| 21 | Supply and fixing in repairs battery charger of capacity 12 / 24 volt electronic type with auto cut system complete all as specified and as directed. |
| 22 | M & L for replacement of battery lead sets of two (Red & Black) suitable for 180 to100 AH capacity up to 1.5 mtr long including GM terminals one end copper lug and other fixtures connecting both end with gun metal terminals as per existing all as specified. |
| 23 | Supply and replacement of selector switch rotary type for checking / reading 3 phase voltage / Amps meter. |
| 24 | Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground vertically to a depth notless than2.25 metres below ground level with top edge of earth plate at a depth not less than 1.5 metre below ground level, connected to galvanised iron or steel, earthstrip 32 x 6 mm size by means of nuts, bolts check nuts and washers made of galvanised iron or steel, earth wire protected by galvanised iron pipe 15mm bore, medium grade and connected to main switch board or main control board / DG Set (Approx length of GI strip from earth plate to DG set 7.5 Mtrs) as directed and including concrete pit in PCC (1:3:6) type C1, pre-cast RCC cover slab 30 cm x 30 cm x 10 cm with one lifting handle made of 8 mm dia MS bar funnel wire mesh, 20 mm bore galvanised iron or steel pipe medium grade for watering charcoal or coke and salt in alternate layers, necessary excavation and earth work in any type of soil complete all as shown in electrical Plate No 3 of MES Schedule Part- I and testing on completion . |
| 25 | Disconnecting the delivery pipe line and electric connections of submersible pump set of capacity 3 to 7.5 HP and lifting and removing it from its position along with pipes and fittings carefully with the help of required T&P and transporting the same to the work shop for repair / servicing and lowering and refixing the same in its original position including connecting up of water and electric connections including testing andcommissioning complete all as specified. |
| 26 | Flushing of existing borewells of size 150 mm dia 90 Mtrs depth with drilling compressor including surging and flushing the bore at a pressure of 7 Kg / Sq cm complete with compressed air and flushing the sand, mud etc from the bore well till discharge of the fresh waterincluding testing of water samples for chemical and bacteriological tests and yield testing for 8 hours complete all as specified and directed . |
| 27 | M&L for rewinding the submersible motorof 3 to 7.5 HP capacity, opening,removing the burnt windings, cleaning with cleaning agent rewinding the same with appropriate gauge of super enamelled copper wire of same gauge and same No of turns of existing make insulating winding with existing class of insulation varnishing baking, testing the pump to satisfactory performance complete all as directed by Engineer-in-charge |
| 28 | Opening the submersible pump set of 3 to 7.5 HP for inspection, repairs and re-assembling the pump and motor as per the original assembly after repairs / replacing the worn out unserviceable parts with new parts as ordered, including cleaning replacing the minor items like packing bolts, nuts washers and MS clamps etc and applying one coat of approved hammertene spray paint on exposed steel surface, making the pump and motor fully serviceable including lathework etc., and testing the same for satisfactory operation on its full load all as specified and directed by Engineer - in - Charge. Note: The quoted rate deemed to inclusive of replacement of Unserviceable necessary spare parts like thrust bearing set,Impellers, casing ring, Shaft sleeve, stage casing, neck ring stage mcasing, sand guard, middle sleeve and diffuser etc. l |
| 29 | Supply and replace submersible pump starter suitable for AC 415 Volts, 50 Hz, 3 Phase submersible pump set of 3 to 7.5 HP capacity having single phase protection, over / under current protection, digital display, Auto ON / OFF timer control, including mounting on existing arrangements and removing the old unserviceable starter from the panel complete all as directed. Make: Naren Elextrix Model DOLDS with daily timer and PFR or equilent in Crompton / L&T / Havells. |
| 30 | M & L for repair & overhauling of squirrel cage induction electrical motor, 3 phase, 415 volts incl disconnecting all electrical connections, decoupling from pump, taking down the motor from foundation, cleaning and varnishing the stator & rotor winding, heating and drying, replacement of burnt terminals, greasing to bearings, re-assembling the motor and refixing of motor on the foundation by using new nut, bolts and washers, coupling with pump, checking alignmentconnecting all electrical connections, checking the vibrations, RPM, DOR, painting with one coat of synthetic enamel paint after preparing the surfaces and testing on full load all as directed and specified for the following capacities of motors:- |
| 31 | 110 HP |
| 32 | 90 HP |
| 33 | 40 HP |
| 34 | 30 HP |
| 35 | 25 HP |
| 36 | 20 HP |
| 37 | M & L for repair & overhauling of centrifugal pump set of any make, dismantling and taking down pump after disconnecting water supply connections, decoupling from motor removing out impeller, cleaning, descaling, greasing to bearings incl replacement of unserviceable parts such as bearings DE & NDE, pump shaft sleeves, coupling pully, pump shaft etc.Assembly in the pump with new packing materials, nuts, bolts & washers, gland bolt & packing, coupling bushes, coupling bolts and coupling with motor checking for vibration & alignment connectingdelivery and suction pipe, painting with one coat of synthetic enamel paints testing the pump set all as directed by Engineer-in-Charge for the pump set of following capacities:- |
| 38 | 110 HP |
| 39 | 90 HP |
| 40 | 40 HP |
| 41 | 30 HP |
| 42 | 25 HP |
| 43 | 20 HP |
| 44 | M & L for repair & overhauling of monoblock pump set, taking out impeller, cleaning, descaling & greasing to bearings incl replacement of unserviceable parts such as bearings DE & NDE, gland flange,etc. Cleaning and varnishing the stator and rotar, winding, heating and drying replacement of burnt terminals of motor assembling in the pump with new packing materials nuts, bolts, washers checking alignmentconnecting all electrical / water connections, checking the vibrations & alignment, RPM, DOR, painting with one coat of synthetic enamel paint after preparing the surfaces, testing the pump set on full load all as directed by Engineer-in-Charge for the pumpsets of following capacities:- |
| 45 | (a) Monoblock pump set 20 HP |
| 46 | (b) Monoblock pump set 15 HP |
| 47 | (c) Monoblock pump set 10 HP |
| 48 | (d) Monoblock pump set 05 HP |
| 49 | (e) Monoblock pump set 03 HP |
| 50 | Note for Sl item Nos 28 to 30 :- (i) cost of smallU/S parts such as new packing materials, nuts, bolts & washers , gland bolt & packing, coupling bushes , coupling bolts are is deemed to be included inquoted rates (ii) major unserviceable spares as listed in item 31 below will be measured and paid separately as supply only. |
| 51 | Supply only the following items :- |
| 52 | Bearings DE & NDE for 110 HP motor |
| 53 | Bearings DE & NDE for 90 HP motor |
| 54 | Bearings DE & NDE for 40 HP motor |
| 55 | Bearings DE & NDE for 30 HP motor |
| 56 | Bearings DE & NDE for 25 HP motor |
| 57 | Bearings DE & NDE for 20 HP motor |
| 58 | Bearings DE and NDE for pump coupled with 110 HP motor |
| 59 | Bearings DE and NDE for pump coupled with 90 HP motor |
| 60 | Bearings DE and NDE for pump coupled with 40 HP motor |
| 61 | Bearings DE and NDE for pump coupled with 30 HP motor |
| 62 | Bearings DE and NDE for pump coupled with 25 HP motor |
| 63 | Bearings DE and NDE for pump coupled with 20 HP motor |
| 64 | Pump shaft sleeves for 110 HP pump set |
| 65 | Pump shaft sleeves for 90 HP pump set |
| 66 | Pump shaft sleeves for 40 HP pump set |
| 67 | Pump shaft sleeves for 30 HP pump set |
| 68 | Pump shaft sleeves for 25 HP pump set |
| 69 | Pump shaft sleeves for 20 HP pump set |
| 70 | Pump shaft high carbon steel with check nut for 110 HP pump set |
| 71 | Pump shaft high carbon steel with check nut for 90 HP pump set |
| 72 | Pump shaft high carbon steel with check nut for 40 HP pump set |
| 73 | Pump shaft high carbon steel with check nut for 30 HP pump set |
| 74 | Pump shaft high carbon steel with check nut for 25 HP pump set |
| 75 | Pump shaft high carbon steel with check nut for 20 HP pump set |
| 76 | Bearings DE & NDE for 20 HP monoblock pump set |
| 77 | Bearings DE & NDE for 12.50 HP monoblock pump set |
| 78 | Bearings DE & NDE for 10 HP monoblock pump set |
| 79 | Bearings DE & NDE for 7.5 HP monoblock pump set |
| 80 | Bearings DE & NDE for 5 HP monoblock pump set |
| 81 | Bearings DE & NDE for 3 HP monoblock pump set |
| 82 | S & F gland packing or required size of gland of superior quality to centrifugal / monoblock pumps of following capacities all as specified and directed :- |
| 83 | (a) 90 HP to 110 HP |
| 84 | (b) 40 HP to 60 HP |
| 85 | (c) 20 HP to 30 HP |
| 86 | (c) 7.5 HP to 10 HP |
| 87 | (d) 3 HP to 5 HP |
| 88 | M&L for replacement of pumpset coupling pully with rubber band, nuts and bolts for the following capacity |
| 89 | (a) 90 HP to 110 HP |
| 90 | (b) 40 HP to 60 HP |
| 91 | (c) 20 HP to 30 HP |
| 92 | Supply and fix in replacement Soft Starter suitable for AC 415 Volts, 50 Hz, 3 Phase motor out put of 40 HPMake L&T of. CSXI seriesor Equivalent make i n ABB/ Legrand/Scheneider complete all as specified and directed by Engr-in-Charge. |
| 93 | Supply and lay in replacement in trenches or fixing on wall or passing through pipe or in cable ducts PVC insulated and FR PVC round sheathed, (flexible) industrial cable, 1100 Volt, conforming to IS 694 with stranded copper conductor of size 6 Sqmm 3 core |
| 94 | Supply and lay in replacement in trenches or fixing on wall or passing through pipe or in cable ducts PVC insulated and FR PVC round sheathed, (flexible) industrial cable, 1100 Volt, conforming to IS 694 with stranded copper conductor of size 10 Sqmm 3 core |
| 95 | Supply and lay in replacement in trenches or fixing on wall or passing through pipe or in cable ducts PVC insulated and FR PVC round sheathed, (flexible) industrial cable, 1100 Volt, conforming to IS 694 with stranded copper conductor of size 16 Sqmm 3 core |
| 96 | Supply and lay in replacement in trenches or fixing on wall or passing through pipe or in cable ducts PVC insulated and FR PVC round sheathed, (flexible) industrial cable, 1100 Volt, conforming to IS 694 with stranded copper conductor of size 25 Sqmm 3 core |
| 97 | Supply and lay in replacement in trenches or fixing on wall or passing through pipe or in cable ducts Flat PVC insulated & PVC Sheathed industrial cable for submersible pump, 1100 Volt, conforming to IS 694 with stranded copper conductor of size 6 Sqmm 3 core |
| 98 | Supply and lay in replacement in trenches or fixing on wall or passing through pipe or in cable ducts Flat PVC insulated & PVC Sheathed industrial cable for submersible pump, 1100 Volt, conforming to IS 694 with stranded copper conductor of size 10 Sqmm 3 core |
| 99 | Servicing / maintenance of dial type water level indicator by replacing worn-out central movement plate, counter weight, centre diving wheels etc., and applying two coats of synthetic enamel paint over a coat of primer complete all as specified and as directed. |
| 100 | M & L for arresting water leakage fromsluice valve of 80 mm bore, byrefacing, regrinding of sluice Valve, Repacking stuffing box of sluice valve spindle including taking apart and reassembling the same including replacing oldcheck nuts with new onemade out of MS / CI material, with and including replacing perished gland packing, rubber gasket, bolts and nutscomplete all as directed by Engineer-in-charge. |
| 101 | All as per Sl. Item No.42 above but 100 mm bore |
| 102 | All as per Sl. Item No.42 above but 150 mm bore |
| 103 | All as per Sl. Item No.42 above but 200 mm bore |
| 104 | Supply and replace CI sluice valves, 200 mm dia , PN 1.6, conforming to IS -14846 Flanged end complete with iron wheel head and stainless steel spindle including flanged joints, replacement of perished nuts, bolts washers and rubber gasket etc. complete all as specified and directed by Engineer-in-charge. |
| 105 | All as per item No.46 above but 150 mm dia |
| 106 | All as per item No.46above but 100 mm dia |
| 107 | All as per item No.46 above but 80 mm dia |
| 108 | Supply and replacement of following size MS ERW pipe heavy grade pipe laid on suitablesize PCC Pillar supports, clamps, bolts and nuts or laid in trenches including necessary Tees, elbows, flanges, including cutting etc andpreparation of pipe surface and applying two coats of synthetic enamel paint over a coat of zinc chrome primer in open places and with bitumen coating/felt cover for inserting the pipe in position and including making leak proof joints complete all as specified and directed. Note :- Earthwork required for rectiifcation if any shall be measured and paid separately under relevant items BOQ. |
| 109 | 100 mm bore |
| 110 | 150 mm bore |
| 111 | 200 mm bore |
| 112 | S&F in repair MCCB 3 Pole, 415 V, fixed type, 63 to 100 Amps with breaking capacity 16 KA |
| 113 | S&F in repair MCCB 3 Pole, 415 V, fixed type,160 Amps with breaking capacity 25 KA |
| 114 | S&F in repair MCCB 4 Pole, 415 V, fixed type, 200 Amps with breaking capacity 25 KA |
| 115 | S&F in repair MCCB 4 Pole, 415 V, fixed type, 250 Amps with breaking capacity 25 KA |
| 116 | S&F in repair MCCB 4 Pole, 415 V, fixed type, 320-350 Amps with breaking capacity 25 KA |
| 117 | S&F in repair MCCB 4 Pole, 415 V, fixed type, 400 Amps with breaking capacity 36 KA |
| 118 | M&L for Replacement of Existing capacitor of capacity 20 KVAr , Ultra Heavy duty capacitor |
| 119 | M&L for Replacement of Existing capacitor of capacity 10 KVAr , Ultra Heavy duty capacitor |
| 120 | Supply and replace power contactor AC 3 Phase, 415 Volts, 50 Hz, 110 Amps, 2NO + 2NC robust and suitable for hostile application and size Fr 3 & confirm to IS/IEC 60947-4-1 & IEC 60947-4-1 complete all as specified and directed. Make: CAT No. ML 6 SS90921 of L&Tor its equivalent in ABB/ BCH/ Siemens/ C&S Electric Ltd/ Schneider |
| 121 | Supply and replace power contactor AC 3 Phase, 415 Volts, 50 Hz, 70 Amps, 2NO + 2NC robust and suitable for hostile application and size Fr 3 & confirm to IS/IEC 60947-4-1 & IEC 60947-4-1 complete all as specified and directed. Make: CAT No. ML 4 SS90910 of L&Tor its equivalent in ABB/ BCH/ Siemens/ C&S Electric Ltd/ Schneider |
| 122 | Supply and replace Electronic Timers of type ST 100, 415 Volts Time delay for 3 - 30 Seconds complete all as per directed. Make:- CAT No ST80328OOOO of L&T or its equivalent in ABB, BCH, Siemens , C&S Electric Ltd, Schneider |
| 123 | M&L for replacement of unserviceable water pressure guage with new water presure guage round dial type suitable for 15/25/30/40/100 HP pump set including tube and stop cock complete all as specified and directed |
| 124 | M & L for repairs to defective star delta starter by replacing terminal, over load relay coil, contactor and any other parts and burnt out wiring for proper function for the following capacity pump set |
| 125 | (a) 90 HP to 110 HP |
| 126 | (b) 40 HP to 60 HP |
| 127 | (c) 20 HP to 30 HP |
| 128 | (c) 7.5 HP to 10 HP |
| 129 | (d) 3 HP to 5 HP |
| 130 | Jungle / Area Cleaning by using JCB / BOBCAT for removing bushes / thick vegetation around the pump house, installations, along the pipelines to find out the leakages, levelling the area without damaging the pipelines / Cable network / Pedestals of pipelines / buildings including disposal of the vegetation / debris material up to a distance not exceeding 50 m complete all as specified and directed by Engineer-in-Charge. |
| 131 | Material and labour for PCC (1:3:6) type C1 using 20 mm graded stone aggregate as a surface hard standing/ base foundation for the pipelines/Chlorine plantincluding necessary form work complete all as specified. (Note:- Quoted rates is inclusive levelling surface as per direction of EIC complete) |
| 132 | M & L for Brickwork with subclass "B" old size bricks, straight or curved on plan exc 6m mean radius built in Cement mortar 1:4, including taking down old / broken padestals complete all as specified and directed. |
| 133 | M & L for 15 mm thick rendering in cement mortar 1:4 on fair faces of concrete or brick surface mixed with water proofing compound as per manufacturer"s instruction finished even and fair without using extra cement complete all as specified and directed. |
| 134 | M & L for preparation of newly plastered surfaces of walls and applying three coats of whitewash complete all as specified and directed. |
| 135 | Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr depth forlaying of cables / pipesetc and getting out in hard/dense soil.complete all as specified. |
| 136 | Returning, filling in including spreading levelling watering and well ramming in layers not exc 25 cm in any type of soil. |
| 137 | Removing excavated material to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point all as directed. |
| 138 | M & L for seven stage cleaning and sterilization of inside UG sump reservior through bacteriological treatment by using TERBAC GS, TERBAC-G-65 and ULTRA VOILET RAY complete all as specified and as directed for following capacity of tanks make : Rays cleantech or equivalent steps for seven stages are as under :- First Stage is to drain out the water by using exit valveor high capacity dewatering system. Second Stage is cleaning all the algae formation inside the tank by using TERBAC-G10 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. Third Stage is fresh water cleaning by high speed jet pump. Fourth Stage and first bacteria screening is decertification by using TERBAC-G5 a Govt laboratary certified branded halogen compound. |
| 139 | Fifth Stage is cleaning the floor of water tank by industrial vaccum cleaner. Sixth Stage of cleaning and third bacteria screening is to sterlize the floor of the water tank by using laboratory certified, branded strong oxidizing agent TERBAC-G65. Note : (a) Company will submit Govt laboratory test certificate of TERBAC-G5, TERBAC-G65, fix the sticker mentioning the date of cleaning & name of site and also provide, certificate confirming the completion of sterlization of watr tanks mentioning the name of station and date of cleaning.All the cleaning & sterlization staffs should be under accidental insurance coverage. |
| 140 | Semi UG Sump Capacity 10000 Gln |
| 141 | Semi UG Sump Capacity 20000 Gln |
| 142 | Semi UG Sump Capacity 30000 Gln |
| 143 | Semi UG Sump Capacity 50000 Gln |
| 144 | Semi UG Sump Capacity 60000 Gln |
| 145 | Semi UG Sump Capacity 75000 Gln |
| 146 | Semi UG Sump Capacity 75000 Gln |
| 147 | OHT of capacity 20000 Gln |
| 148 | OHT of capacity 30000 Gln |
| 149 | OHT of capacity 50000 Gln |
| 150 | OHT of capacity 60000 Gln |
| 151 | OHT of capacity 100000 Gln |
| 152 | Supply only stable bleaching powder Gde II confirming to IS 1065 of 1999 second revision available chlorine percentage minimum 32% ± 1% in 25/50 Kgs bags as ordered by Engr-in-Charge. |
| 153 | Supply of calcium based, high strength chlorination chemical for disinfectant, in granual form for water treatment in factory sealed non returnable HDPE containers (40 to 50 Kg each) having chlorine concentration level of 70% complete all as specified and as directed. |
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