Goa University-GU has published Annual Operation And Maintenance Of Stp, And Sewage Pumping Stations, And Maintenance And Repairs Of Water Supply And Sewerage Network In University Campus During 2021-2022. Submission Date for this Tender is 13-04-2022. Pump Supply Tenders in North Goa Goa. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 29-Mar-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 13-04-2022 |
| Sl. No. | Item Description |
| 1 | PART-A |
| 2 | Clearing jungle including uprooting of rank vegetation, grass, bush, wood trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level & removal of outside the periphery of the area cleared. |
| 3 | Operation and maintenance of sewerage pumping stations, cleaning of sewage sump and septic tank once in six months including removal and disposal of sludge etc. all complete. The scope of this item includesengaging pump attendants and sewer man and minor materials needed for day to day running and operation of activities connected with sewage disposal on all days including Sundays and holidays ( only pipes and valves & cost of pump repairs if required will be borne by University) |
| 4 | Operation of sewage treatment plant at Faculty Block E including removal and disposal of sludge etc. complete. The scope of item includes engagingpump attendants for day to day STP running and operation activities in three shifts (round the clock) and the minor consumables such as oil,grease,Hypochlorine required for STP unit, on all days including Sundays and holidays.(Cost of repairs of pipes and valves & cost of any major repairs such as mechanical/ electrical repairs, replacement of media if required will be borne by University) |
| 5 | Supply and installation of Air Blower pump Motor set . Make: Kirloskar Sr.No:U2WMBDOO548, Sr.No. A1MFJH2006 RPM:1450 Power:3.7kw/5H.P Amp:7.6 Three Phase/415 |
| 6 | Supply and installation of cast iron butterfly valve |
| 7 | (a) 40 mm dia |
| 8 | (b) 50 mm dia |
| 9 | (c) 65 mm dia |
| 10 | PART-B |
| 11 | Providing & fixing G.I pipes complete with G.I fittings including trenching and refilling etc. ( External work) B class G.I pipes ZENITH/JINDAL/SWASTIK |
| 12 | c) 20 mm nominal bore |
| 13 | b) 25 mm nominal bore |
| 14 | c) 32 mm nominal bore |
| 15 | d) 40 mm nominal bore |
| 16 | e) 50 mm nominal bore |
| 17 | Supply of malleable G.I fittings conforming to IS : 1879-1987 with amendments no:1 to 7 galvanized with 610 gm/m2 as per IS:4759-1996 with latest amendments. |
| 18 | (VII)Hexagonal Nipples |
| 19 | b) 20mm nominal bore |
| 20 | c) 25 mm nominal bore |
| 21 | IX) Union |
| 22 | b) 20mm nominal bore |
| 23 | c) 25mm nominal bore |
| 24 | d) 32 mm nominal bore |
| 25 | e) 40 mm nominal bore |
| 26 | f) 50 mm nominal bore |
| 27 | Providing and fixing brass full way valve (heavy) duty with wheel of approved quality. ZOLOTO MAKE |
| 28 | b) 20 mm nominal bore |
| 29 | c) 25 mm nominal bore |
| 30 | d) 32 mm nominal bore |
| 31 | e) 40 mm nominal bore |
| 32 | f) 50 mm nominal bore |
| 33 | Supplying cast iron saddle pieces of the following sizes including bolts, nuts, rubber packing suitable for giving service connection for PVC pipeline of various sizes |
| 34 | a)80 mm |
| 35 | e)150 mm |
| 36 | Providing and fixing ball valve (brass) of approved quality.Low pressure with copper. floats : |
| 37 | 1)15 mm nominal bore |
| 38 | 2) 20 mm nominal bore |
| 39 | 3) 25mm nominal bore |
| 40 | Supplying at store /site of work including railway freight ,carting , loading and unloading stacking etc.IVC/Kirloskar/Fouress brand Cast iron double flanged manually operated sluice valve , generally conforming to IS : 14846-2000, having body, door, dome, gland in graded cast iron to IS : 210 Gr. FG 200, four faces and spindle nut of leaded tin bronze to IS : 318 Gr. LTB 2, inside screw of non-rising stainless steel AISI 410 spindle, flanges drilled to IS : 1538 table 4 & 6, valves tested by closed end method onlyetc complete TYPE P.N 1.6 Class A Dia in mm |
| 41 | d) 100mm |
| 42 | f) 150mm |
| 43 | g) 200mm |
| 44 | Hoisting , laying cast iron sluice valves/butterfly valves /reflux/non-return valve of size given below at location in pipeline, includingmaking the fanged joints for the two flanges of the valves including the cost of flat rubber ring, nut bolts as per IS :2685-1971 CLASS –I, complete, as directed by the engineer in charge.Nominal diameter in mm |
| 45 | a)100 mm |
| 46 | d)150 mm |
| 47 | e)200 mm |
| 48 | Making flanged joints for C.I/ D.I pipes and specials with rubber insertion , nuts and bolts including necessary hydraulic testing etc. complete including cost of rubber insertion nutsand bolts, as directed by the engineer in charge |
| 49 | b) 100mm |
| 50 | d) 150 mm |
| 51 | e) 200mm |
| 52 | Dismantling, transportation, repair, installation, testing and commissioning of pump side for base shaft pump SP1H ( kirloskar make) of size 40 x40 including following repair job |
| 53 | a.S/f gland packing 8mm x 8mm size-1set |
| 54 | b. S/F ball bearing of size 6305 SKF, SKF make-1no |
| 55 | c. S/F ball bearing of size 6205, SKF make-1 no |
| 56 | d. S/F of semi open type pump impeller, Kirloskar make-1no |
| 57 | e. S/F of wearing plate, Kirloskar make -1 no |
| 58 | f. S/F of rubber gasket on suction side -1 no |
| 59 | g.S/F rubber oil seal on suction side-1 no |
| 60 | h. Painting of pump side with suitable oil paint (two coats) as required. |
| 61 | Repair jobs of pump as mentioned above. |
| 62 | Dismantling, transportation, repair, installation, testing and commissioning of pump side for base shaft pump SP2H ( kirloskar make) of size 50 x50 including following repair job |
| 63 | i.S/f gland packing 8mm x 8mm size-1set |
| 64 | j. S/F ball bearing of size 6305 SKF, SKF make-1no |
| 65 | k.S/F ball bearing of size 6205, SKF make-1 no |
| 66 | l.S/F of semi open type pump impeller, Kirloskar make-1no |
| 67 | m.S/F of wearing plate, Kirloskar make -1 no |
| 68 | n. S/F of rubber gasket on suction side -1 no |
| 69 | o. S/F rubber oil seal on suction side-1 no |
| 70 | p.Painting of pump side with suitable oil paint (two coats) as required. |
| 71 | Repair jobs of pump as mentioned above. |
| 72 | Dismantling,transportation,labour, rewinding, installation, testing and commissioning of 3 phase induction motor, 415 V, 50Hz, AC, 2.2 KW, 2810 RPM, kirloskar make including following repair jobs |
| 73 | q.S/F ball bearing of size 6205 SKF, SKF make-2no |
| 74 | r. S/F PVC cooling fan as required. |
| 75 | s. S/F of semi open type pump impeller, Kirloskar make-1no |
| 76 | t. S/F Bakelite terminal connector, ISI approved make-1 no |
| 77 | u.S/F of Junction box cover with rubber gasket complete as required on suction side -1 no |
| 78 | v.Painting of motor with suitable oil paint and primer ( two coats) as required.-1 no |
| 79 | Repair jobs of motor as mentioned above. |
| 80 | Dismantling,transportation,labour rewinding, installation, testing and commissioning of 3 phase induction motor, 415 V,10H.P 50Hz, AC water pump motor, kirloskar make of type KDT-1078,monoblock, 65x50 mmincluding following repair jobs |
| 81 | a.S/F ball bearing SKF make-as required |
| 82 | b.S/F PVC cooling fan as required. |
| 83 | c.S/F of semi open type pump impeller, Kirloskar make-1no |
| 84 | d.S/F Bakelite terminal connector, ISI approved make-1 no |
| 85 | e S/F of Junction box cover with rubber gasket complete as required on suction side -1 no |
| 86 | f.Painting of motor with suitable oil paint ( two coats) and primer as required.-1 no |
| 87 | Repair jobs of motor as mentioned above. |
| 88 | Dismantling,transportation,labour rewinding, installation, testing and commissioning of 3 phase induction motor, 415 V, 50Hz, AC, 1.5 KW, 2900 RPM pump motor, kirloskar make including following repair jobs |
| 89 | a. S/F ball bearing SKF make of size 6204-2 nos |
| 90 | b.S/F PVC cooling fan as required. |
| 91 | c.S/F of cooling fan cover as required-1 no |
| 92 | d.S/F Bakelite terminal connector, ISI approved make-1 no |
| 93 | e S/F of Junction box cover with rubber gasket complete as required on suction side -1 no |
| 94 | f.Painting of motor with suitable oil paint ( two coats) and primer as required.-1 no |
| 95 | Repair jobs of motor as mentioned above. |
| 96 | Dismantling, transportation, repair, installation, testing and commissioning of pump side for monoblock pump 3 phase, 415 volts, 10 H.P, 50 H.Z, A.C water pump set of type KDT-1078 ( kirloskar make) of size 65 x50 including following repair job |
| 97 | w.S/f gland packing of required size-1set |
| 98 | x. S/F ball bearing of required size , SKF make-2no |
| 99 | y. S/F ofpump impeller, Kirloskar make-1no |
| 100 | z.S/F of wearing plate, Kirloskar make -1 no |
| 101 | aa.S/F of rubber gasket on suction side -1 no |
| 102 | bb.S/F rubber oil seal on suction side-1 no |
| 103 | cc. Painting of pump side with suitable oil paint over primer (two coats) as required. |
| 104 | Repair jobs of pump as mentioned above. |
| 105 | Installation of the pump set (SP 2H/SP 1H) at the sewerage pumping station by fixing on the M.S channels with nuts and bolts embedded inPCC 1:2: 4 to perfect line and level including testing and commissioning complete. |
| 106 | Installation of the pump set ( mono block, 3 phase, 415volts, 10 H.P, 50 Hz kirloskar make of type KDT-1078 ) at the water pumping station by fixing on the M.S channels with nuts and bolts embedded IPCC 1:2: 4 to perfect line and level including testing and commissioning complete |
| 107 | Supplying at store /site of work rigid PVC ( SEL FIT) pipes for public water supply including railway freight, carting, loading and unloading stacking, transit insurance etc. complete, conforming to IS : 4985-2000 and bearing ISI mark, Class 6Kg/cm2 with excise duty. |
| 108 | e) 110mm |
| 109 | f) 160 mm |
| 110 | g) 200 mm |
| 111 | Supplying at store /site of work rigid PVC ( SEL FIT) pipes for public water supply including railway freight, carting, loading and unloading stacking, transit insurance etc. complete, conforming to IS : 4985-2000 and bearing ISI mark, Class 10Kg/cm2 with excise duty. |
| 112 | Outer dia in mm |
| 113 | h)90 mm |
| 114 | i) 110 mm |
| 115 | l) 160 mm |
| 116 | Jointing of rigid SEL FIT PVC pipes by cleaning the pipes with solvent cement including the cost of solvent cement and hydraulic testing of joints etc. complete as per IS : 7634- 19 75 Part : 3, including hydraulic testing of joints as directed by the Engineer in Charge |
| 117 | Outer dia in mm |
| 118 | c) 90mm |
| 119 | d) 110 mm |
| 120 | b) 160 mm |
| 121 | h) 200 mm |
| 122 | Conveying carefully from stack at site, 250mm from both sides rolling and lowering in trenches, laying true to lineand level and perfect linking for joints for PVC/HDPE complete in all respects as per the direction of the Engineer-in-Charge |
| 123 | i) 110 mmOD |
| 124 | j) 160 mm OD |
| 125 | k) 200 mm OD |
| 126 | Identifying of choked in Sewerlines between two consecutive manholes cleaning and removal of all choked materialswithout excavating for pipes of Sewer and disposal ofunserviceable rubbish, dirty materials etc as directed within alead of 3km,from worksite ,and restoration of Sewers to functioning and flushing the Sewers, including necessary dewatering, Sewer cleaning, rodding andcavanging arrangements all complete within 8 hours from written instruction by Engineer-in-charge. |
| 127 | Plugging of manhole both from upstream and pumping of Sewage from upstream or downstream sides while carrying out rectification of the Sewerlines /removing chokeup with sand bags and removing the same pluggings after completion of the said work and making way for the smooth flow of sewage as directed by Enginneer-in-charge. |
| 128 | Flushing and rodding the Sewerlines to clear the chokes and removal of grit and silt so accumulated in manholes due to flushing and rodding outside and disposal to a distance of 5 km including,providing necessary tools, rods, flushing water tankers,ladders,safety equipment etc complete. |
| 129 | Desilting the gritty and silt deposits from manholes including necessary arrangements for lifting the deposits taking out and disposal within 5 K.m.s. as directed by the Engineer-in-charge |
| 130 | A )Manholes of upto 2.0 M depth |
| 131 | B) Manholes of upto 3.0 M depth |
| 132 | Opening jammed manhole covers covered with asphalt due to constant plying of heavy vehicles to facilitate releasing of house Sewer connection, cleaning o manholes or sewerline as and when required as directed by Engineer-in-charges. |
| 133 | Providing and fixing ASTM UPVC pipe, conforming to ASTM 2467 with ISO 14001, including all UPVC plain & brass threaded fittings, including jointing of pipes & fittings with one step UPVC solvent cement, trenching ,refilling & testing of joints complete as per direction of Engineer. External work. |
| 134 | I SCH-80(blue)/(white) |
| 135 | b 25mm outer dia. |
| 136 | c 32mm outer dia. |
| 137 | d 40mm outer dia. |
| 138 | e 50mm outer dia. |
| 139 | Providing and fixing ASTM UPVC pipe, conforming to ASTM 2467 with ISO 14001, including all UPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step UPVC solvent cement and testing of joints complete as per direction of Engineer. Internal work - Exposed on wall. I SCH-80(blue)/(white) |
| 140 | a 20mm outer dia. |
| 141 | b 25mm outer dia. |
| 142 | c 32mm outer dia. |
| 143 | d 40mm outer dia. |
| 144 | Supplying and fixing at site of work of steel fiber reinforced concrete ( SFRC) manhole covers with frames made as per IS : 12 592 ( part I & II) 1991 in concrete M45 grade . The covers and lapped in 2mm thick steel plateand this plate and lifting hooks are duly painted in corrosion resistant epoxy paint etc. complete |
| 145 | (I) Light duty |
| 146 | c) 450 x 600 |
| 147 | d) 450 x 900 |
| 148 | 12 mm cement plaster 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement. |
| 149 | 18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1;5 ( 1cement : 5 coarse sand )and top layer 6 mm thick with 1:3 ( 1 cement : 3 coarse sand) finished with sponge |
| 150 | Brick work using common burnt clay building bricksin cement mortar 1:4 (1 cement cement : 4 coarse sand) in foundation and plinth |
| 151 | b) With bricks of class designation 40 kg/sq.cm |
| 152 | Dismantling old C.I/D.I/RCC /PVC pipes including excavation and refilling trenches after taking out the pipes, breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes at site, lead upto 50 meter at site. |
| 153 | Diameter in mm |
| 154 | a)80 mm |
| 155 | c)100 mm |
| 156 | c) 150 mm |
| 157 | e) 200 mm |
| 158 | Supplying cast iron fittings as per IS : 1538 – 1993 including sealing rubber gasket (NR) CI compression glands and coated MS nuts & bolts. |
| 159 | (I) Mechanical compression collar coupling. |
| 160 | Nominal dia in mm |
| 161 | a) 80 mm |
| 162 | e)100 mm |
| 163 | d) 150 mm |
| 164 | II)Flanged socket tail piece ( flanged adapters ) |
| 165 | Nominal dia in mm |
| 166 | f) 100 mm |
| 167 | d) 150 mm |
| 168 | a) 80 mm |
| 169 | Making joints to DI/CI pipes with mechanical joints by nuts, bolts, rubber rings that are provided with the joints including the cost of work force, tools, hydraulic testing of joints etc. complete as per the direction of the engineer –in-charge |
| 170 | ( I ) Double socket specials such as bends, collar couplings etc. |
| 171 | Norminal dia in mm |
| 172 | g) 80 mm |
| 173 | d) 150 mm |
| 174 | h) 100 mm |
| 175 | Providing and laying cement concrete 1:5:10 (1 cement :5 coarse sand :10 graded stone, aggregate 40 mm nominal size) alround S.W. pipes including bed concrete 15 cm thick as per standard design : |
| 176 | b)150 mm diameter. |
| 177 | Providing & laying cement concrete 1: 1.5: 3(1 cement: 1.5 coarse sand: 3 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: |
| 178 | a) All works upto plinth level |
| 179 | Supply of non- clog, bare shaft, coupled, 3 phase, 415 volts, 50 Hz AC sewage pump set, complete with base plate, duly aligned and mounted on plate with 2C2 motor type SP-1H, 40 x 40 mm, 2 HP, Kirloskar make. |
| 180 | Supply of non- clog, bare shaft, coupled, 3 phase, 415 volts, 50 Hz AC sewage pump set, complete with base plate, duly aligned and mounted on plate with 3C2 motor type SP-2H, 50 x 50 mm, 3 HP, Kirloskar make |
| 181 | Supply of 10 H.P, 3 phase, 415 volts, 50Hz, AC mono block pump set. KIRLOSKAR Make Model : KDT 1078 |
| 182 | Supply and installation ofmono block, 3 phase, 415volts, 5H.P, 50 Hz, A.C water pump set, kirloskar make type KDS-538, 65 x 50 mm or equivalent model of Crompton/GEC make |
| 183 | Supply and installation of mono block, 3 phase, 415 volts, 2 H.P, 50 Hz, A.C water pump set , Kirloskar make type KDS-225, 50x 40 mm, or equivalent model of Crompton/GEC make |
| 184 | Supply and installation of mono block, single phase, 230 volts, 1 H.P, 50 Hz, A.C water pump set, Sharp makeSPM- 28,32 x 25 mm or equivalent model of Crompton/GEC make |
| 185 | Supply & Installation of 1HP 3 Phase motor pumpset of RPM-1500, foot mounted |
| 186 | Providing and placing on the roof single piece rotational moulded polythene water storage tank having I S I mark and conforming to IS 12701; 1996 inclusive of P/F G.I tank connector of required size. SHAKTI/ SINTEX make |
| 187 | c)1000 litres capacity |
| 188 | Earthwork in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sq.m on plan) including disposal of excavated earth lead upto 50 m and lift upto 1.5m disposed earth to be leveled and neatly dressed including providing barricading, danger lighting guarding as directed in : |
| 189 | (b)All types of Ordinary rock including all types of laterite rock, blasting prohibited |
| 190 | Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete. |
| 191 | Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge. |
| 192 | Providing and fixing rigid PVC S.W.R. (soil, waste & rain water drainage pipes of approved including lubricant etc. complete (single/double) socketed: |
| 193 | a 110 mm dia |
| 194 | b 75 mm dia |
| 195 | Providing and fixing single “Y” of rigid PVC (approved make ) for S.W.R. pipes including lubricating etc complete, with door : |
| 196 | a 110 mm dia |
| 197 | b 75 mm dia |
| 198 | Providing and fixing single Tee of rigid PVC (approved make ) for S.W.R. pipes including lubricating etc complete, with door : |
| 199 | a)110 mm dia |
| 200 | b )75 mm dia |
| 201 | Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. C. I.. Double orifice type air valve similar to glenfield fig. H 7, or IS14845/2000 screwed on isolating valve small orifice, elastic ball resting on a bronze orifice nipple, large orifice vulcanite ball resting on a moulded seating, inlet faced and drilled BST "D" suitable to working pressure of 10 kg /cm2 TYPE P.N. 1.6 (Class B) |
| 202 | Dia in mm |
| 203 | c ) 80 |
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