Municipal Adminitration And Water Supply Department-MAAWSD has published Tender For Providing Of 250 Mm Dia Deep Borewells At Main Pumping Station At Kambarasam Pettai In Tiruchirappalli City Corporation.. Submission Date for this Tender is 19-01-2024. Bore Well Tenders in tiruchirappalli Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | For investigation purpose:Drilling of borewells of size 6" to 8" dia in sedimentary formation using hand bore set including insertion of pipes and removal of casing pipes ect, including collection ofsamples as directed by the departmental officers ect, complete., |
| 2 | Drilling of 4 1/2 diameter borewell by using calyxdrill including transportation charges and insertion of casing pipes (excluding cost of casing pipe ) for plain area. etc complete., |
| 3 | Reaming from 6” Pilot bore to 12” size bore as directed by the Departmental Officers. etc complete., |
| 4 | Supply and delivery of 250 mm Dia 8mm thick M.S Casing pipe for Borewell. At site .etc complete., |
| 5 | Plain pipe dia 250mm |
| 6 | Slotted pipe 250mm |
| 7 | Supply and delivery of 250 mm Dia 8mm thick M.S dummy cap etc complete., |
| 8 | Supply of 250 mm Dia 8mm thick M.S flange provided with 8 Nos of 16mm dia hole suitable for 250mm dia MS casing pipeetc complete., |
| 9 | Supply of 16 x 25 SWG stainless steel wire meshetc complete., |
| 10 | Supply of MS wire for wrapping around wire mesh over the 250mm dia slotted MS casing pipe andfor 32mm dia G I pipeetc complete., |
| 11 | Supply of 150mm dia G.I pipe (medium) as per IS 1239/PART I/90etc complete., |
| 12 | Supply of 150 mm dia GI coupling for bore well delivery lineetc complete., |
| 13 | Supply of 150 mm dia MS flange for bore well delivery lineetc complete., |
| 14 | Supply of 150 mm dia GI Elbow for bore well delivery lineetc complete., |
| 15 | Supply of 150 mm dia GI 6” x 5” reducer for bore well Submersible motor pump setetc complete., |
| 16 | Supply and fixing of 125/150mm GI barrel Bit for bore well submersible motor pump set etc complete., |
| 17 | 125mm dia GI barrel bit |
| 18 | 150mm dia GI barrel bit |
| 19 | Labour charges for inserting casing pipes assembly (with slot or without slot) in the drilled hole including welding the joint etc., complete and supplying and packing the annular space with pebbles of size and quality as approved by the Departmental officers.etc complete., |
| 20 | Charges for developing the borewell with air compressor of 600 cfm capacity (minimum 8 Hours) including transportation labour and fuel charges for compressor as directed by the Departmental Officers and conducting yield test by ‘V’ notch method ect, complete., |
| 21 | Supply and delivery of wet type submersible Motor pump setDuty 1800- 2200 Lpm X 38 - 45 M with suitable 1.1 KV grade 3 core copper flat cable of 3mMake: TEXMO/eqaualant ISI make at site. ect, complete., |
| 22 | Supply of 16 mm to19 mmdia and 50mm to 100 mm length of MS bolt & nut with two plate washers for bore well clamp and delivery line clamp ect. at site.etc complete., |
| 23 | Supply of rubber insertion sheet - 3plyetc . Complete., |
| 24 | Labour charges for the lifting / re -erection of submersible motor pump set in bore well including fixing and jointing submersible cable with proper clamps up to the starter to required depth and also fixing of riser pipes to the required depth as per IE rules etc., complete and testing the pump set and trial run for 10 days.etc complete., |
| 25 | Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 m in narrow trenches for laying of pipes for water supply in the Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soiletc complete., |
| 26 | Refilling with excavated soil complying with the standard specification for filling in foundation and basement .etc. complete. |
| 27 | Laying of G.Ipipes and specials to proper level including jointing but excluding cost of pipes and jointing materialsetc. complete. |
| 28 | Labour chargesfor welding to 150 mm dia G.I pipewithM.S flanges including consumablesetc., complete |
| 29 | Removal of existing defunct250 mm dia MS casing pipe bore wellsat various location in the head water works as directed by the departmental officers etc complete. |
| 30 | Supply and delivery of 16 sq mm copper flat cable for bore well motor pump set including all taxes,as directed by the departmental officers.etc. complet |
| 31 | Supply and deliveryof L.T.3.5 Core x 50 sq.mm 1.1 KV Grade Armoured Aluminium conductor cable conforming to IS 1554 Part I with ISI marking at site. ect, complete., |
| 32 | Supply and delivery of direct online startersuitable 30 HP rating forAC three Phase / 50HZ (+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay,Single phasing preventor, Air Break contactors suitable for next Standard higher HP rating and On/Off Push button switches with indicator lamps including all taxes,as directed by the departmental officers.etc. complete |
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