Tender For Provision Of Bore Well And Allied Works At Karcham In The Area Of Age Em We Pooh Under Ge 863 Ews
Tender Value
29.12 Lakhs
Estimated cost
Bid Submission
11 Feb 2023
0 days left
EMD
58240
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
karcham → Himachal Pradesh
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Provision Of Bore Well And Allied Works At Karcham In The Area Of Age Em We Pooh Under Ge 863 Ews
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 24-Jan-2023 | amendments to Date | Date | 04-Feb-2023 |
| 2 | 24-Jan-2023 | amendment to tender documents | Other | 04-Feb-2023 |
| 3 | 25-Jan-2023 | amendment to tender documents1 | Other | 04-Feb-2023 |
| 4 | 04-Feb-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 11-Feb-2023 |
BOQ
| Sl. No. | Item Description |
| 1 | Boring/ Drilling/trail pilot bore\" of suitable dia for lowering 200mm bore ERW pipe , by suitable method (by ODEX or DTH-cum-rotary or reverse rig method or hammer method or telescopic method) to any depth (not exceeding 150m) below ground level in any type of strata/ soil/ rock with sand including disposal of materials obtained (soil, rock etc.) from boring to a distance not exceeding 50m with and including deploying required rig, machinary, T&P, equipments etc with and including collection of logical samples (drilling/cutting) and to maintain drill time logbook complete all as specified and directed.Note :- 1.Neccessary fuel, lubricant and chemicals extra required for construction work shall be arrange by contractor and cost of these items shall be deemed to be included in quoted rates. 2. Depending upon availability of water bearing strata, drilling beyond 200 m below ground level be carried out with prior written approval of GE. 3. Items except sr no 1 to be executed only after succesful execution of this item of work / successful boring depending upon availability of water. No any claim of contractor on this account shall be entertained. |
| 2 | Development of pilot / trial bore by reaming vertical bore upto 550 mm in steps by heavy duty direct rotary rig machine at approved site location in any type of stata for 200mm bore ERW casing pipe for following depth as mentioned below includingall connected works complete all as specified and directed :- |
| 3 | Upto a depth of 40m from ground level. |
| 4 | From depth exceeding 40m depth as required at site and as directed by Engineer-in Charge. Note :- The cost of hiring and transportation of suitable truck mounted rig machine and other required equipments deemed included in quoted. |
| 5 | Supplying, assembling and lowering in position in the bore hole inner assembly of MS housing blind pipes ERW grade, threaded and socket jointed, 175 mm nominal bore and 5 mm wall thickness or bevelled end confirming to IS 4270 complete all as specified and directed |
| 6 | Supplying, assembling and lowering in position in the bore hole inner assembly of MS housing slotted pipes ERW grade, threaded and socket jointed, 175 mm nominal bore and 5 mm wall thickness or bevelled end confirming to IS 4270 complete all as specified and directed.Note :- The length as mentioned under item Nos.3 & 4 may vary as per availability of water |
| 7 | S&F Housing clamps in position MS holding down clamps (Set of two nos.) made out of 40 mm X5 mm flat iron and length upto 0.75 metre , bent to shape as suitable to holding 65mm coloumn pipe, complete with 4 Nos. nut, bolt & washers, complete all as speicifed and directed. |
| 8 | Supplying sample box of strata sample made out of teak wood planks 25mm thick size of board 1000mm X 1000mm, size of sample bins 100mm X 100mm with front provided with glazed hinged shutters, hasp and staples for strata samples as found while drilling tube well and fixed in position, complete, all as specified and directed. |
| 9 | M&L for packing with pea gravels of size 3 to 8 mm natural shape brought direct from river bank, packing around casing pipe to entire depth upto required ground water table level, complete all as specified and directed. |
| 10 | Developing the tube/ bore well firstly by means of pumping unit using air compressor unit of adequate capacity not less than 250 PSI and then by over pumping untill sand free water is obtained & testing the yield for duration as under :- |
| 11 | With air compressor (first 24 hours). |
| 12 | With air compressor (24 hours to 48 hours). |
| 13 | Over pumping with the help of suitable size of pump and accessories and standby DG set in order to ensure continuous pumping for 24 hours and yield test by \"V\" notch method/ orfice method.Note :- The cost of provision/ hiring and transportation of of all T&P required for testing and other equipments required are deemed to be included in quoted rate. |
| 14 | Chemical and bacteriological testing of water sample to ensure potability of waterincluding collection of samples, carrying to Lab and testing charges etc. complete all as specified and directed. |
| 15 | Supply and laying UPVC pipe of 65mm dia, SH-40 grade including all type of fittings & jointing materials complete all as specified and directed. |
| 16 | Supply and fix CI non return valve of 65 mm bore, flanged ends, heavy duty, PN 1.0 class complete all as specified and directed. |
| 17 | S&F Submersible pump, 12.5 HP capacity, electric driven 415 V, TP suitable for 200 mm dia bore well (Casing pipe size 200 mm) with 28 to 135 mitre head and discharge range 560 to 250 LPM, 65 mm dia delivery line with all accessories, fittings and hanging with nylon rope in bore well complete all as specified and directed. |
| 18 | Supply and fixing fully automatic star delta starter suitable for submersible pump 12.5 HP capacity, having overload relay range 8.0 A to 12A complete all as specified and directed. |
| 19 | Supply and fixing PVC insulated submersible copper cable, flat type, 10 sqmm, 3 core 1100 volts grade complete all as specified and directed. |
| 20 | Supplying, laying, jointing and testing cable XLPE insulated IS 7098 (Part-I)-1988, ISI marked, screened, PVC sheathed, armoured electric power cable (heavy duty) with aluminium conductor for working voltage upto and including 1100 volts, cross sectional area of cable 16 sqmm 4 core laid in trenches/fixed on pole/wall/passed through pipe complete all as specified and directed. |
| 21 | Excavation in trenches n.exc 1.5m wide and n.exc 1.5m deep and getting out in hard/dense soil for laying/jointing kit/repair of cable and erection of poles complete all as specified and directed. |
| 22 | Returning filling in including spreading, leveling watering and well ramming in layers n.exc 25 cm in hard/dense soil all as specified and directed |
| 23 | Removing excavated material n.exc 50 meters and depositing where directed at a level n.exc 1.5 meter above the starting point complete all as specified and directed. |
| 24 | M & L for Sand cushioning for under ground cables provided with a layer of sand 8 cm deep before laying the cable and 15 cm depth afterpunning down and stretching the cable complete all as specified and directedNote.18cm compacted thickness of sand shall bemeasured & paid. |
| 25 | Supply and lay well burntclass ‘B’ bricks as mechanicalprotection to under ground cables laying with length of the bricks equal to the width of the trench all as specified and directed |
| 26 | Supply and laying ofGI pipe light grade galvanizedwith all fittings laid in trenches for cable protection of 50 mm bore complete all as specified and directed. |
| 27 | Material & labour earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground (earth pit not less than 2.25 mtr depth below ground level at any type of strata) with top edge of the earth plate not less than 1.5mtr below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15cm all around the plate. Connected with galvanised iron earth wire 4mm dia by means of bolts, nuts hook nuts and washers as earth lead including concrete chamber of PCC 1:3:6 type C1 (using 20mm graded stone aggregate) with fair finish, internal surface of concrete chamber shall be given internal dia 300mmx300mm, 15mm thick plaster in CM 1:4) funnel with wire mesh,RCC pit cover of 320x320x80mm size in (1:2:4) Type B1 (using 20mm graded stone aggregate ) reinforced with XPM all as shown in electrical plate No 3 of MES SSR Part-1 (2009) and specified including and provision of GI wire upto 7.5 mtrs long with 15 mm bore dia light grade GI pipe for protection and watering pipe of GI 20 mm bore, medium grade, including all excavation and earth work and connecting the earthing wire, including testing on completion complete all as specified and directed.Note : (i) RCC pit cover shall be precast of RCC(1:2:4) type B1, 80mm thick reinforced with XPM weighting not less than 4kg/sqm in lieu of CI cover. |
| 28 | Supply and fixing Nylon rope twisted, Virgin Polypropylene, 10-20mm, suitable size for hanging submersible pump complete all as specified and directed. |
AI Tender Summary
Tender Timeline
Feb 04, 2023
11:30 IST
Tender Published
Tender notice published.
Completed
Feb 04, 2023
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Completed
Feb 04, 2023
18:00 IST
Corrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
Completed
Feb 04, 2023
18:00 IST
Corrigendum-3 Issued
Clarifications on tender conditions and amendments issued.
Completed
Feb 11, 2023
18:00 IST
Corrigendum-4 Issued
Clarifications on tender conditions and amendments issued.
CompletedFeb 11, 2023
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedFeb 18, 2023
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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