Water Supply Fund 2025-26 Drilling of new Borewell with Watersupply arrangements at ward no 13-AKE Street no.8 and Ammaunavagam Near Ward no.11 in Tiruchengode Municipality.

Amount

Earth work excavation for foundation and depositing on bank with in the initial lead of 10m and a lift of 2m in hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc. complete as per standard specifications.

Supplying and filling in foundation and basement with Crushed Stone Sand (M- Sand) in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Cement concrete in 1:4:8 mix (One cement, four sand and eight aggregate) using 40mm ISS hard broken granite metal from approved quarry including cost, conveyance of all to site, mixing, laying and curing charges etc., complete as per standard specification.

Brick Work in Cement Mortar 1:5 Mix (one cement, five sand) using new best II Class Bricks of size ( 9” x 4 3/8” x 23/4 “ )from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.

Plastering with cement mortar 1:5 mix (one cement and five sand) 12mm thick including cost, conveyance of all to site,loading and unloading charges and labour charges for mixing, laying and curing and as directed by the departmental officers etc., complete complying with standard specifications as per TNDSS No.56 & 57.

White washing two coats with freshly burnt shell lime white in colour in all floors including cost of lime and other materials brushes scaffolding charges etc.complete complying with standard specification and as directed. -100sq.m S.I.333

Rate for flushing of borewell of 6" dia requiring less than 8 hours operation using drill rods/ hose with required size of pipes for various capacity compressor including transportation, labour, and fuel charges for compressors as directed by the TWAD Officer and conducting yield test by 'V' notch method if required. 125 Cfm (100 PSI)

Supply and delivery of clear water vertical wet type submersible pumpset THREE PHASE SUBMERSIBLE PUMPSET SUITABLE FOR 150MM DIA BOREWELL AS PER IS 8034/2002 WITHOUT PANEL BOARD 3 HP Submersible Motor 50x175 suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 % etc complete.,

Supply and delivery and fixing of 2000 litre capacity HDPE tank as per IS 12701 / 1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc.,

Supply and delivery of Following GI Pipes and Specials With relevant IS Standards and conforming to IS 1239 / PART I /90 Including all labour charges etc complete as per standard specifications.

63mm HDPE HDPE Pipe

50mm GI Pipe

50mm GI Union

50mm GI Coupling

50mm GI Hex Nipple

50mm GI Elbow

50mm GI Tee

50mm Non Return Valve

50mm GI Flange Set

Laying of GI / HDPE/PVC Pipes and Specials to proper line and level including jointing but excluding cost of Pipes and jointing materials for plumbing works for providing water supply arrangements etc.,complete.

63mm HDPE HDPE Pipe

50mm GI Pipe

Charges for Geological survey investigation for New Borewell etc complete., as per departmental engineers.,(Geophysical Invetigation rate under deposit works per point)

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another within Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150mm dia and th

Drilling of 150 mm dia borewell up to 150m Below Ground Level -2 places

From 151m to 180m

From 181m to 210m

Supply and delivery of 5 HP (50 lpm x 200 m ) Clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water c( Near Amma Unavagam Site)

Supply and delivery of 5 HP III-Phase panel board D.O.L.with two level guard and auto start as per standard specifications.

Labour charges for the erection of Upto 5 HP Submersible Pumpset Horizontal shaft, centrifugal pumpset (coupled/Monoblock) in bore well / Open well including fixing of suction pipe and foot valve upto a maximum depth of 7 meters and delivery pipes to the required length with valves,

Supply and Delivery of following specials with ISI making as per standard specifications (MEDIUM)

Supply and delivery of PVC (ISI) Casing pipe suitable for 150 mm dia CS bore well including cost and labour charges etc. complete as per standard specifications

40mm UPVC Column Pipe

Nylon rope 10mm thick

Supply and delivery of 4 sqmm. cable PVC insulated and sheathed 3 core flat type copper cable confirming to IS 694/1990 including labour charges etc., complete and as directed by the departmental officers.

140mm PVC End cap (TWAD SOR 1.50, Sl.No.11)

50mm PVC Pipe, 6Ksc (TWAD SOR 1.0 Sl.No.II-1

50mm PVC Elbow (TWAD SOR 1.50 Sl.No.8)

50mm PVC Tee (TWAD SOR 1.50 Sl.No.6)

50mm GM Gatevalve (TWAD SOR 5.20 Sl.No.1)

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) etc complete.,

50mm MS Clamp Set

add GST 18%

M/S JAYAM MAARUTHI ELECTRICALS (BID ID -1496816)