Drilling of Calyx Borewell and Motor Arrangements at Senbagathopu Peyanaru River bed near well no 07 in Srivilliputtur Municipality

Amount

Conducting geophysical survey to locate the favourable drilling point (Rate taken by quotaion )

Drilling of 4 1/2" diameter borewell by using Calyx Drill including transporting charges and insertion of casing pipes in Plain Area ( As per TWAD SOR 2023-24 Pg no : 313)

Drilling of borewells of size 6" to 8" dia. in sedimentary formation using hand boresets including insertion of casing pipes and removal of casing pipes etc., including collection of samples as directed by the TWAD Board Officers ( As per TWAD SOR 2023-24 Pg no : 313)

Supply and delivery of 150mm CS PVC outercasing pipe including cost and conveyance of all materials and labour charges etc. complete asper standard specification. (Twad SOR 2022-23 page no 20)

Supply and Delivery of 7.5HP (50Lpm x 250m) THREE PHASE SUBMERSIBLE PUMPSET SUITABLE FOR 150MM DIA BOREWELL AS PER IS 8034/2002 WITHOUT PANEL BOARD Supply and delivery of 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 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 % (As per TWAD SOR 2023-24 Pg no : 106)

Supply and delivery of PVC superthic pipe including cost and conveyance. 50mm dia GI Pipe (TWAD 2023-24 Pg No 41)

50mm dai GI Coupling (TWAD 2023-24 Pg No 45)

50mm dai GI Elbow (TWAD 2023-24 Pg No 45)

50mm dai GI Bend (TWAD 2023-24 Pg No 45)

50mm dai GI Union (TWAD 2023-24 Pg No 45)

50mm dai GI Hex Nipple (TWAD 2023-24 Pg No 45)

50mm dai GM NRV (TWAD 2023-24 Pg No 46)

3 Core ,4Sqmm flat type copper cable (TWAD 2023-24 Pg No 125)

MS bore cover 5" (TWAD23-24 P.No 278)

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days. (TWAD23-24 P.No 320)

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum (PWD 2022-23 S.NO 1)

Plain Cement concrete 1:4:8 mix (one cement four sand eight aggregate) using 40mm ISS gauge HBG metal for foundation including cost and conveyance of all materials and all labour charges for mixing, laying, ramming, curing concrete etc., complete as per standard specification.

Brick work in cement works 1:5 (One cement and five sand ) using best quality III rd Class country brick of size 83/4 x 41/4 x 23/4 including cost and conveyance of material to work site all albour charges and incidential charges curing etc, complete complying with standard specification

Supplying and filling in foundation and basement with 40mm metal in well rammed watered and compacted etc., complete complying with standard specification.

Plastering with cement mortar 1:5 (One cement and five sand) 12mm thick in all floors including cost and conveyance of all materials to site etc,complete as per standard specifications (S.I.306)

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.

GMARIAPPANANDCO (BID ID -1150376)