Karur Corporation_Water Supply Fund 2025-26_Maintenance Work for Existing Borewell Mini Power Pumpset at Zone 4 in Ward No.36,37 and 43 to 48 at Karur city Municipal Corporation

Removal and dismantling of following various types of Submersible pumpsets and its accessories from borewell / Openwell for attending repairs including all labour charges etc, complete as instructed by Departmental Officers (twad 25.26p.no 226) 50%

a) 2Hp Sumbmersible Motor with Pumpset

b) 5Hp Submersible Motor with Pumpset

c) 7.5Hp Submersible Motor with Pumpset

Rewinding of following various types of Submersible motor including cost of PVC Insulation Copper Wire, Winding materials and all labour charges and other incidential charges etc, including removal of all repairing materials cost to be deducted etc, complete as instructed by Deptl Officers

a) 2Hp Submersible Motor

b) 5Hp Submersible Motor

c) 7.5Hp Submersible Motor

Attending repairs to deep well handpumps for borewells inclusive of removal of G.I. Pipes, Plunger rods, Cylinder and re-erection of hand pumps inclusive of lowering the GI Pipes Plunger rods cylinder, jointing etc. (twad 25.26p,no 224)

Supply and delivery of direct online starter conforming to IS13947,IEC60947-1and as amented thereaffter with suitable KW rating for operation AC/single phase/50HZ (+-5%)and 230V(+-10%) including ammeter,volt meter,thermal overload relay,16A 2pole magnatic contactor with under voltage protection,indication lamp,starting capacitor,running capacitor and ON/OFF push putton switches,5way connector,wiring with 1SQ.mm/1.5SQmm copper pvc insulated cable,powter coated vermin proof box including the capacitor ( the cost of capacitor is to be taken seperately) ( TWAD Sch. Of Rates-25-26 P No 133)

Supply and delivery of 4.00 Sq & 6.00 sqmm PVC insulated and sheathed 3 Core Flat type copper cable confirming to IS 694/1990 etc., complete (twad 25-26,p.no-140 , 141)

4.0Sq.mm Submersible Cable

6.0Sq.mm Submersible Cable

Labour Charges for the old 2Hp /5Hp Panel board Starter including cost of on bush button, indicator fixing in Submersible pumpset with proper clamps and all other charges etc., including removal of all repairing materials cost to be deducted etc, complete as instructed by Departmental Officers

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M for water supply works in type of soils for Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders as per Standard Specification (twad 25-26,p.no-211)

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9" X 43/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Painting two coats of newly plastered wall surface with ready mixed Cement paint of first quality and of approved colour over a priming coat including preparing the surface, clean removal of dirt and including necessary plaster of paris putty wherever required etc., complete complying with standard specification.

Supply and delivery of 1000 litres HDPE tank as per IS 1201/1996 including loading, unloading, transportation and labour charges for fixing the GI special for pipe connection including cutting threading and fixing etc., complete as per standard specification(twad 25-26,p.no- 99)

Supply and delivery of 2000 litres HDPE tank as per IS 1201/1996 including loading, unloading, transportation and labour charges for fixing the GI special for pipe connection including cutting threading and fixing etc., complete as per standard specification(twad 25-26,p.no - 99)

Supply, delivery and fixing of the following G.I pipes, Materials and Specials including loading & unloading and conveyance charges and labour charges etc., complete.

40mm UPVC Pipe(twad 25-26,p.no-8)

40mm SS Sub Adopter

32mm dia G.I Union(twad 25-26,p.no-36)

32mm dia GM Gate Valve(twad 25-26,p.no-37)

32mm dia G.I Elbow (twad 25-26,p.no-36)

32mm dia G.I Nipple(twad 25-26,p.no-36)

Bore Clamp set

Bore cap using M.S. Flat of size 1 cm x 3 mm and M.S. sheet on top with bolting arrangements for securing the cap in position (Bore caps with M.S. Couplings need not be made) 24-24 p.no 195

6” Casing Pipes

50mm dia G.I pipe ‘B’ class (twad 25-26,p.no-30)

50mm dia G.I Coupling(twad 25-26,p.no-36)

50mm dia GI Nipple (twad 25-26,p.no-36)

Waste Not Tap(twad 25-26,p.no-36)

20mm dia GI Pipe 'B' Class (twad 25-26,p.no-30)

20mm dia GI Coupling (twad 25-26,p.no-36)

20mm dia GI Elbow (twad 25-26,p.no-36)

20mm dia GI Nipple (twad 25-26,p.no-36)

180mm dia PVC Pipe 10Ksc(twad 25-26,p.no-6)

65mm dia UPVC Pipe(twad 25-26,p.no-8)

65mm UPVC Adopter

40mm dia PVC Pipe 10Ksc( PWD -2025-26 P No 159)

40mm dia PVC Elbow( PWD -2025-26 P No 159)

40mm dia PVC FTA

32mm dia PVC Pipe 10Ksc( PWD -2025-26 P No 158)

32mm dia PVC Elbow( PWD -2025-26 P No 159)

32mm dia PVC FTA

RCC cement post 4x4x.90

25mm dia PVC Pipe 10Ksc( PWD -2025-26 P No 158)

25mm dia PVC Bend ( PWD -2025-26 P No 160)

25mm dia PVC Coupling( PWD -2025-26 P No 159)

25mm dia PVC ball valve (twad 25-26,p.no-52)

32mm dia PVC ball valve (twad 25-26,p.no-52)

Panel Board Point Set 16A

Panel Board bush button

63Amps Porcelain fuse unit (500 V)

150 to 200Mfd Capacitor

50Mfd Capacitor

Insulation Tape Roll (pwd 25-26 p,no 233)

32Amps Miniature Circuit Breaker (MCB)

7/20 Service Wire Connection (SD.66)

32mm GI Pipe B Class (twad 25-26,p.no-30)

Lowering PVC/ DWSC rigid pipes and specialsto trench and laying to proper grade andalignment, jointing with PVC couplers withcement paste.(twad 24-2 p.no 191)

40mm dia PVC Pipe 10Ksc

32mm dia PVC Pipe 10Ksc

25mm dia PVC Pipe 10Ksc

Refilling with excavated earth (other than sand) in to the pipeline trenches including all charges etc, complete (twad 25-26,p.no-211)

Rate for flushing of borewell of 6" dia requiring using drill rods/ hose with required size of pipes for 600 Cfm ( 100 /150 PSI) capacity compressor including transportation, labour, and fuel charges for compressors as directed by the Departmental Officers (twad 25-26,p.no-228)

Reconditioning of Various types of submersible pumpset with replacement of thrust bearing in gun metal, motor & rotor core setting, impeller guide bushes & sleeves; reconditioning of pump shaft with metal welding and machining including servicing charges and testing etc, including removal of all repairing materials cost to be deducted etc, complete as instructed by Deptl Officers

a) 2Hp Sumbmersible Pumpset

b) 5Hp Sumbmersible Pumpset

c) 7.5Hp Sumbmersible Pumpset

Re-erection of following Submersible pumpsets and its accessories into the borewell after attending repairs including fixing and jointing submersible cable with proper clamps upto the starter, erection of panel board consisting of TPICN switches starter, laying and jointing the cables etc, including transport charges, trail running charges etc, complete as instructed by Departmental Officers (twad 25-26,p.no 226) 50%

a) 2Hp Sumbmersible Motor with Pumpset

b) 5Hp Submersible Motor with Pumpset

c) 7.5Hp Submersible Motor with Pumpset

Supply and delivery of Direct online starter conforming to IS13947,IEC60947-1and as amented thereaffter with suitable KW rating for operation AC/Three phase/50HZ (+-5%)and 415V(+-10%) including 3 pole magnatic contactor with under voltage relese-1nos , ammeter ,volt meter,volt meter slecter switch, miniature circuit breaker,thermal overload relay,Air break contactor suitable for next standard higher kw rating,single phasing preventor,dry running preventer and On-off push putton switches,wiring with 1SQ.mm/4SQmm copper pvc insulated cable,powter coated vermin proof box including the capacitor ( the cost of capacitor is to be taken seperately)( TWAD Sch. Of Rates-2025-26 P No 134)

5HP Panel board

7.5HP Panel board

Supply and delivery of clear water vertical wet type sub-mersible pump confirming to IS 8034/2002 and as amended hereafter and BEE 3 star rated capable of discharging noted LPM against head of Water column due to all causes . The pumps shall be with stainless steel shaft and dynamically balanced bronze or cast SS impeller, brass squre and CI FG 200 grade pump bowl - diffuser with ISI mark. The pump shall be directly coupled to a continuous rated two pole suitable wet type vertical squral cage induction motor suitable for operation in AC single phase 230 V+/- 10%, 50Hz +/- 5% (20LPM X 150M ( TWAD Sch. Of Rates-2025-26 P No 117)

Supply and delivery of wet type submersible pumpset as per IS 8034/2002 suitable to pump 50 LPM / 225 M head complete as per standard specifications. (5 HP) ( TWAD Sch. Of Rates-2025-26 P No 119)

Supply and delivery of wet type submersible pumpset as per IS 8034/2002 suitable to pump 50 LPM / 275 M head with dry run preventor etc., complete as per standard specifications.( TWAD Sch. Of Rates-2025-26 P No 119)

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