Implementation of JJM to Provide Functional Household Tap connection to Rural Households in O.M Mangalam, Selavazhimangalam and Maduramangalam Village Panchayats in Sriperumbudur Block in Kancheepuram District -2020-21 Phase-II - Pkg No.22/2020-21

Amount

PART I: Providing Borewell, Providing Main Line, Distribution line allied works and Providing FHTC for the Habitations in the O.M.Mangalam Village Panchayat Estimate Amount : Rs.39.87 Lakh

a. O.M. Mangalam Habitation

Provision for PUMPSETS for Borewell

Supply and delivery of vertical wet type submersible pumpset (2 HP) capable of discharging any of the following pumpage in lpm against noted head in m suitable for erection into the bore well/Inf. well / open well with stainless steel shaft, bronze impeller and starter. Submersible Pumpset of 50 LPM X 175 Head

Supply and delivery of 3 phase Panel Board D.O.L with two level guard and auto start confirming to IS specification for 1 HP pumpset.

Supply, delivery of 1.1 KV Grade,PVC insulated and sheathed 3 core flat copper submersible cable with ISI marking conforming of IS 694/1990 of reputed make for submersible motor erected in borewell. 2.5 Sq.mm Copper cable

Supply and Delivery of 1.1 KV grade 3 core Aluminum conductor U.G. cable conforming to IS 1554/part I and with ISI marking of reputed make for submersible motor erected in the Bore well/Open well. 6 Sq.mm Armoured Aluminum conductor cable

Laying of 6 Sqmm Armoured Aluminum conductor cable below GL including earth work excavation and refilling the trench after the cable laid etc., complete

Laying of 6 Sqmm Armoured Aluminum conductor cable in trenches inside the pump room or in air etc., complet

Supply and delivery of GI medium class pipes and specials as per relevant IS as listed below.

40mm GI Pipe (3m) length Medium

40mm GI coupling Heavy

40mm GI Bend Heavy

50mm GI Flangeset Heavy

40mm MS Clampset Heavy

50mm GM Non Return Valve

50 x 40mm GI reducer heavy

63mX50mm PVC T.Coupler

40mm Ball Valve/ GM Gate Valve

Lighting the pumpromm including internal wiring with switch circute fuses etc. with the following light fittings with ISI marking.

Supplying and fixing in position of 40W box type tube light - 1 No.

Supplying and fixing in position of 100W bulb with angle holder

Supplying and fixing in position of 100W bulk head fittings

Supplying and fixing in position of 5 AMPS 3 pin socket with switch

Supplying and fixing in position of 5 Amps switches for light(Flush type)

Providing lighting wiring using MS conduit pipes and specials with 2 runs 1.5 sqmm PVC copper wire and 1 run 12 swg GI wire for earthing for light, fans and 5A plug points etc.,

Providing external electrical Installations

(i) Aerial fuse board of size 15 x 10 x 6cm with 32 A aerial fuse carrier(3 Nos.)

(iii)Wall mounting type MS cubical EB meter box with fuse carrier (3 Nos) of 32 A capacity at EB supply point.This box is also to accommodate TNEB energy meter with proper ventilation as approved by TNEB.

(ii) Supply and laying of 7/20 size PVC insulator copper conductor cable from Aerial fuse to EB supply point etc., complete as per I.E Rules.

Suppying and fixing in position of 25mm dia GI pipe for service point

Suppying and fixing in position of 25mm dia GI Elbow

Suppying of No.8 GI wire for earth(Twin earthing)

Supplying of Stay wire 7/20

Supplying and fixing in position of 20mm GI pipe for twin earthing and cable encasing

Supplying and fixing in position of 4way nutral link

Supplying and fixing in position of TW Panel board (41 x 31 x 6cm)

Labour charges for erection of submersible pump set including fixing and jointing the submersible cable with clamps to the required depth, valves and errection panel board control room twin earthing as per I.E Rules including cost of civil works - Upto 5 HP

Construction of bore pit arrangements complete set

Pumping main line - Laying and jointing of PVC/GI pipes

Supply,delivery, laying and jointing of 90mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by departmental Officer.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

a.90mm PVC Bend

b 90mm PVC Threaded coupler

Supply, delivery and jointing of GI pipe medium class 80 mm dia as per IS 1239 part I / 1990 including cost of GI pipe, labour for cutting, threading and jointing etc., comlete as directed by the departmental officers

Supply and fixing in position of GI specials -

GI elbow 80 mm dia

GI coupling 80 mm dia

Laying and jointing of GI pipes with GI specials and PVC specials etc., - 80 m dia pipe

Labour for cutting open road for laying water mains - BT Roads (or ) Maccadam Road

Provision for water meter 50 mm

Dirt box

Erection charges

Supply and delivery of electro chlorinator based on common salt for the capacity of 50000 liters per day

Pumping Distribution Main - Laying and jointing of PVC/GI pipes

Supply,delivery, laying and jointing of 63 mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by departmental Officer.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

a.50mm PVC Bend

b 63 mm x 50 mm PVC Threaded coupler

c 63 mm x 50 mm PVC Tee coupler

d 63 mm End cap

Supply, delivery and jointing of GI pipe medium class 50 mm dia as per IS 1239 part I / 1990 including cost of GI pipe, labour for cutting, threading and jointing etc., comlete as directed by the departmental officers

Supply and fixing in position of GI specials -

GI elbow 50 mm dia

GI coupling 80 mm dia

Laying and jointing of GI pipes with GI specials and PVC specials etc., - 50 m dia pipe

Providing 50 mm water meter

Water meter Dirt Box

Water meter erection charges

Provision for pit for Water meter 90X75cm

Provision for gate valve 80 mm

Provision for pit gate valve 90 x 75 mm

Provision for FHTC (8 m length per FHTC)

HSC Connection in DI Mains for Water Supply Scheme - Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm

Common Items for HSC Connection - Providing Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) 15 mm

Providing Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively. (20mm)

Providing Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing Poly Propylene compression Female Threaded Elbow with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK - 20mm

Earthwork Excavation for 20mm PVC pipe laying work including cost of Refilling work as per Standard Specifications 20B (in Rm)

Labour Charges for Laying & Jointing 20 mm pipe in Excavated Trench in Proper Camber

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection

Supply & Jointing 20 mm SS/brass tap (Local rate)

supply and fixing in position of UPVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mm ODx1/2"ID, 25mm ODX1/2"ID and 32mm OD X 3/4" ID - 20mm

Labour for BT road / WBM road cutting charges

Labour charges for Drilling,Cutting and fixing ferrules in distribution line

Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc

cutting MDPE Pipes and specials true axis and finishing the end complete

Provision for New bore well

Consultancy Charges for Conducting Geo Physical Survey

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in 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 then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the departmental Officers) including construction of mud pit.

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150 m depth

150 m to 180m depth

180 m to 200m depth

Reaming of 150mm Dia Borewell to 300mm Dia Borewell as directed at site

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150 m depth

150 m to 180m depth

180 m to 200m depth

Labour charges for inserting casing pipe supply & packing of pebbles

Supply & delivery of 200mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Slotted Casing pipe as per IS 12818 / 2010

Charges for developing the borewell using air compressor in hours

Restroration of Road for Road cut portion

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .GRIII

Cement concrete 1:4:8 mix using 20mm ISS metal including cost and all cost and conveyance of materials and all labour charges etc complete

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete.

b. O.M. Mangalam Colony Habitation

Provision for PUMPSETS for Borewell

Supply and delivery of vertical wet type submersible pumpset (2 HP) capable of discharging any of the following pumpage in lpm against noted head in m suitable for erection into the bore well/Inf. well / open well with stainless steel shaft, bronze impeller and starter. Submersible Pumpset of 50 LPM X 175 Head

Supply and delivery of 3 phase Panel Board D.O.L with two level guard and auto start confirming to IS specification for 1 HP pumpset.

Supply, delivery of 1.1 KV Grade,PVC insulated and sheathed 3 core flat copper submersible cable with ISI marking conforming of IS 694/1990 of reputed make for submersible motor erected in borewell. 2.5 Sq.mm Copper cable

Supply and Delivery of 1.1 KV grade 3 core Aluminum conductor U.G. cable conforming to IS 1554/part I and with ISI marking of reputed make for submersible motor erected in the Bore well/Open well. 6 Sq.mm Armoured Aluminum conductor cable

Laying of 6 Sqmm Armoured Aluminum conductor cable below GL including earth work excavation and refilling the trench after the cable laid etc., complete

Laying of 6 Sqmm Armoured Aluminum conductor cable in trenches inside the pump room or in air etc., complet

Supply and delivery of GI medium class pipes and specials as per relevant IS as listed below.

40mm GI Pipe (3m) length Medium

40mm GI coupling Heavy

40mm GI Bend Heavy

50mm GI Flangeset Heavy

40mm MS Clampset Heavy

50mm GM Non Return Valve

50 x 40mm GI reducer heavy

63mX50mm PVC T.Coupler

40mm Ball Valve/ GM Gate Valve

Lighting the pumpromm including internal wiring with switch circute fuses etc. with the following light fittings with ISI marking.

Supplying and fixing in position of 40W box type tube light - 1 No.

Supplying and fixing in position of 100W bulb with angle holder

Supplying and fixing in position of 100W bulk head fittings

Supplying and fixing in position of 5 AMPS 3 pin socket with switch

Supplying and fixing in position of 5 Amps switches for light(Flush type)

Providing lighting wiring using MS conduit pipes and specials with 2 runs 1.5 sqmm PVC copper wire and 1 run 12 swg GI wire for earthing for light, fans and 5A plug points etc.,

Providing external electrical Installations

(i) Aerial fuse board of size 15 x 10 x 6cm with 32 A aerial fuse carrier(3 Nos.)

(iii)Wall mounting type MS cubical EB meter box with fuse carrier (3 Nos) of 32 A capacity at EB supply point.This box is also to accommodate TNEB energy meter with proper ventilation as approved by TNEB.

(ii) Supply and laying of 7/20 size PVC insulator copper conductor cable from Aerial fuse to EB supply point etc., complete as per I.E Rules.

Suppying and fixing in position of 25mm dia GI pipe for service point

Suppying and fixing in position of 25mm dia GI Elbow

Suppying of No.8 GI wire for earth(Twin earthing)

Supplying of Stay wire 7/20

Supplying and fixing in position of 20mm GI pipe for twin earthing and cable encasing

Supplying and fixing in position of 4way nutral link

Supplying and fixing in position of TW Panel board (41 x 31 x 6cm)

Labour charges for erection of submersible pump set including fixing and jointing the submersible cable with clamps to the required depth, valves and errection panel board control room twin earthing as per I.E Rules including cost of civil works - Upto 5 HP

Construction of bore pit arrangements complete set

Pumping main line - Laying and jointing of PVC/GI pipes

Supply,delivery, laying and jointing of 90mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by departmental Officer.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

a.90mm PVC Bend

b 90mm PVC Threaded coupler

Supply, delivery and jointing of GI pipe medium class 80 mm dia as per IS 1239 part I / 1990 including cost of GI pipe, labour for cutting, threading and jointing etc., comlete as directed by the departmental officers

Supply and fixing in position of GI specials -

GI elbow 80 mm dia

GI coupling 80 mm dia

Laying and jointing of GI pipes with GI specials and PVC specials etc., - 80 m dia pipe

Labour for cutting open road for laying water mains - CC Roads

Provision for water meter 50 mm

Dirt box

Erection charges

Supply and delivery of electro chlorinator based on common salt for the capacity of 50000 liters per day

Pumping Distribution Main - Laying and jointing of PVC/GI pipes

B.T. Roads

CC Roads

Providing 50 mm water meter

Water meter Dirt Box

Water meter erection charges

Provision for pit for Water meter 90X75cm

Provision for gate valve 80 mm

Provision for pit gate valve 90 x 75 mm

Provision for FHTC (8 m length per FHTC)

HSC Connection in DI Mains for Water Supply Scheme - Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm

Common Items for HSC Connection - Providing Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) 15 mm

Providing Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively. (20mm)

Providing Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing Poly Propylene compression Female Threaded Elbow with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK - 20mm

Earthwork Excavation for 20mm PVC pipe laying work including cost of Refilling work as per Standard Specifications 20B (in Rm)

Labour Charges for Laying & Jointing 20 mm pipe in Excavated Trench in Proper Camber

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection

Supply & Jointing 20 mm SS/brass tap (Local rate)

supply and fixing in position of UPVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mm ODx1/2"ID, 25mm ODX1/2"ID and 32mm OD X 3/4" ID - 20mm

Labour for BT road / WBM road cutting charges

Labour charges for Drilling,Cutting and fixing ferrules in distribution line

Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc

cutting MDPE Pipes and specials true axis and finishing the end complete

Provision for New bore well

Consultancy Charges for Conducting Geo Physical Survey

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in 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 then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the departmental Officers) including construction of mud pit.

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150 m depth

150 m to 180m depth

180 m to 200m depth

Reaming of 150mm Dia Borewell to 300mm Dia Borewell as directed at site

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150 m depth

150 m to 180m depth

180 m to 200m depth

Labour charges for inserting casing pipe supply & packing of pebbles

Supply & delivery of 200mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Slotted Casing pipe as per IS 12818 / 2010

Charges for developing the borewell using air compressor in hours

Restroration of Road for Road cut portion

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .GRIII

Cement concrete 1:4:8 mix using 20mm ISS metal including cost and all cost and conveyance of materials and all labour charges etc complete

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete.

PART II: Providing Borewell, Providing Main Line, Distribution line allied works and Providing FHTC for the Habitations in the Selvazhimangalam Village Panchayat Estimate Amount : Rs.97.95 Lakh

a. Selavazhimangalam village Habitation

Provision for PUMPSETS for Borewell

Supply and delivery of vertical wet type submersible pumpset (2 HP) capable of discharging any of the following pumpage in lpm against noted head in m suitable for erection into the bore well/Inf. well / open well with stainless steel shaft, bronze impeller and starter. Submersible Pumpset of 50 LPM X 250 Head

Supply and delivery of 3 phase Panel Board D.O.L with two level guard and auto start confirming to IS specification for 1 HP pumpset.

Supply, delivery of 1.1 KV Grade,PVC insulated and sheathed 3 core flat copper submersible cable with ISI marking conforming of IS 694/1990 of reputed make for submersible motor erected in borewell. 2.5 Sq.mm Copper cable

Supply and Delivery of 1.1 KV grade 3 core Aluminum conductor U.G. cable conforming to IS 1554/part I and with ISI marking of reputed make for submersible motor erected in the Bore well/Open well. 6 Sq.mm Armoured Aluminum conductor cable

Laying of 6 Sqmm Armoured Aluminum conductor cable below GL including earth work excavation and refilling the trench after the cable laid etc., complete

Laying of 6 Sqmm Armoured Aluminum conductor cable in trenches inside the pump room or in air etc., complet

Supply and delivery of GI medium class pipes and specials as per relevant IS as listed below.

40mm GI Pipe (3m) length Medium

40mm GI coupling Heavy

40mm GI Bend Heavy

50mm GI Flangeset Heavy

40mm MS Clampset Heavy

50mm GM Non Return Valve

50 x 40mm GI reducer heavy

63mX50mm PVC T.Coupler

40mm Ball Valve/ GM Gate Valve

Labour charges for erection of submersible pump set including fixing and jointing the submersible cable with clamps to the required depth, valves and errection panel board control room twin earthing as per I.E Rules including cost of civil works - Upto 5 HP

Construction of bore pit arrangements complete set

Pumping main line - Laying and jointing of PVC/GI pipes

Supply,delivery, laying and jointing of 90mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by departmental Officer.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

a.90mm PVC Bend

b 90mm PVC Threaded coupler

Supply, delivery and jointing of GI pipe medium class 80 mm dia as per IS 1239 part I / 1990 including cost of GI pipe, labour for cutting, threading and jointing etc., comlete as directed by the departmental officers

Supply and fixing in position of GI specials -

GI elbow 80 mm dia

GI coupling 80 mm dia

Laying and jointing of GI pipes with GI specials and PVC specials etc., - 80 m dia pipe

Labour for cutting open road for laying water mains - BT Roads (or ) Maccadam Road

Providing 20mm SAV along the pumping main alingment 0.3 x 0.45

Pumping Distribution Main - Laying and jointing of PVC/GI pipes

Supply,delivery, laying and jointing of 63 mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by departmental Officer.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

a.50mm PVC Bend

b 63 mm x 50 mm PVC Threaded coupler

c 63 mm x 50 mm PVC Tee coupler

d 63 mm End cap

Supply, delivery and jointing of GI pipe medium class 50 mm dia as per IS 1239 part I / 1990 including cost of GI pipe, labour for cutting, threading and jointing etc., comlete as directed by the departmental officers

Supply and fixing in position of GI specials -

GI elbow 50 mm dia

GI coupling 80 mm dia

Laying and jointing of GI pipes with GI specials and PVC specials etc., - 50 m dia pipe

BT Roads (or) Maccadam Road

Provision for gate valve 50 mm

Provision for pit gate valve 90 x 75 mm

Provision for FHTC (8 m length per FHTC)

HSC Connection in DI Mains for Water Supply Scheme - Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm

Common Items for HSC Connection - Providing Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) 15 mm

Providing Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively. (20mm)

Providing Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing Poly Propylene compression Female Threaded Elbow with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK - 20mm

Earthwork Excavation for 20mm PVC pipe laying work including cost of Refilling work as per Standard Specifications 20B (in Rm)

Labour Charges for Laying & Jointing 20 mm pipe in Excavated Trench in Proper Camber

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection

Supply & Jointing 20 mm SS/brass tap (Local rate)

supply and fixing in position of UPVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mm ODx1/2"ID, 25mm ODX1/2"ID and 32mm OD X 3/4" ID - 20mm

Labour for BT road / WBM road cutting charges

Labour charges for Drilling,Cutting and fixing ferrules in distribution line

Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc

cutting MDPE Pipes and specials true axis and finishing the end complete

Provision for New bore well

Consultancy Charges for Conducting Geo Physical Survey

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in 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 then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the departmental Officers) including construction of mud pit.

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150 m depth

150 m to 180m depth

180 m to 210m depth

Reaming of 150mm Dia Borewell to 300mm Dia Borewell as directed at site

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150 m depth

150 m to 180m depth

180 m to 210m depth

Labour charges for inserting casing pipe supply & packing of pebbles

Supply & delivery of 200mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Slotted Casing pipe as per IS 12818 / 2010

Charges for developing the borewell using air compressor in hours

Construction of bore pit arrangements complete set

Restroration of Road for Road cut portion

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .GRIII

Cement concrete 1:4:8 mix using 20mm ISS metal including cost and all cost and conveyance of materials and all labour charges etc complete

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete.

Supply and delivery of woltman model with removal mechanism cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metalic housing register for IP 68 protection. The meters shall be hydrodynamically, hydrostatically balance. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy readig in all climates. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited tab. - For Pumping main lines

Supplying and fixing of water meter 50 mm dia

Supplying and fixing of Dirt box

Fitting Charges of Meter in OHT Column

Supply and delivery of woltman model with removal mechanism cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metalic housing register for IP 68 protection. The meters shall be hydrodynamically, hydrostatically balance. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy readig in all climates. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited tab. - For distribution main lines

Supplying and fixing of water meter 50 mm dia

Supplying and fixing of Dirt box

Fitting Charges of Meter

Provision for pit for Water meter 90X75cm

Supply and delivery of electro chlorinator based on common salt for the capacity of 50000 liters per day

b. Jambodai village Habitation

Provision for PUMPSETS for Borewell

Supply and delivery of vertical wet type submersible pumpset (2 HP) capable of discharging any of the following pumpage in lpm against noted head in m suitable for erection into the bore well/Inf. well / open well with stainless steel shaft, bronze impeller and starter. Submersible Pumpset of 50 LPM X 250 Head

Supply and delivery of 3 phase Panel Board D.O.L with two level guard and auto start confirming to IS specification for 1 HP pumpset.

Supply, delivery of 1.1 KV Grade,PVC insulated and sheathed 3 core flat copper submersible cable with ISI marking conforming of IS 694/1990 of reputed make for submersible motor erected in borewell. 2.5 Sq.mm Copper cable

Supply and Delivery of 1.1 KV grade 3 core Aluminum conductor U.G. cable conforming to IS 1554/part I and with ISI marking of reputed make for submersible motor erected in the Bore well/Open well. 6 Sq.mm Armoured Aluminum conductor cable

Laying of 6 Sqmm Armoured Aluminum conductor cable below GL including earth work excavation and refilling the trench after the cable laid etc., complete

Laying of 6 Sqmm Armoured Aluminum conductor cable in trenches inside the pump room or in air etc., complet

Supply and delivery of GI medium class pipes and specials as per relevant IS as listed below.

40mm GI Pipe (3m) length Medium

40mm GI coupling Heavy

40mm GI Bend Heavy

50mm GI Flangeset Heavy

40mm MS Clampset Heavy

50mm GM Non Return Valve

50 x 40mm GI reducer heavy

63mX50mm PVC T.Coupler

40mm Ball Valve/ GM Gate Valve

Labour charges for erection of submersible pump set including fixing and jointing the submersible cable with clamps to the required depth, valves and errection panel board control room twin earthing as per I.E Rules including cost of civil works - Upto 5 HP

Construction of bore pit arrangements complete set

Pumping main line - Laying and jointing of PVC/GI pipes

Supply,delivery, laying and jointing of 90mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by departmental Officer.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

a.90mm PVC Bend

b 90mm PVC Threaded coupler

Supply, delivery and jointing of GI pipe medium class 80 mm dia as per IS 1239 part I / 1990 including cost of GI pipe, labour for cutting, threading and jointing etc., comlete as directed by the departmental officers

Supply and fixing in position of GI specials -

GI elbow 80 mm dia

GI coupling 80 mm dia

Laying and jointing of GI pipes with GI specials and PVC specials etc., - 80 m dia pipe

Labour for cutting open road for laying water mains - BT Roads (or ) Maccadam Road

Providing 20mm SAV along the pumping main alingment 0.3 x 0.45

Pumping Distribution Main - Laying and jointing of PVC/GI pipes

Supply,delivery, laying and jointing of 63 mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by departmental Officer.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

a.50mm PVC Bend

b 63 mm x 50 mm PVC Threaded coupler

c 63 mm x 50 mm PVC Tee coupler

d 63 mm End cap

Supply, delivery and jointing of GI pipe medium class 50 mm dia as per IS 1239 part I / 1990 including cost of GI pipe, labour for cutting, threading and jointing etc., comlete as directed by the departmental officers

Supply and fixing in position of GI specials -

GI elbow 50 mm dia

GI coupling 80 mm dia

Laying and jointing of GI pipes with GI specials and PVC specials etc., - 50 m dia pipe

BT Roads (or) Maccadam Road

Provision for gate valve 50 mm

Provision for pit gate valve 90 x 75 mm

Provision for FHTC (8 m length per FHTC)

HSC Connection in DI Mains for Water Supply Scheme - Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm

Common Items for HSC Connection - Providing Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) 15 mm

Providing Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively. (20mm)

Providing Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing Poly Propylene compression Female Threaded Elbow with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK - 20mm

Earthwork Excavation for 20mm PVC pipe laying work including cost of Refilling work as per Standard Specifications 20B (in Rm)

Labour Charges for Laying & Jointing 20 mm pipe in Excavated Trench in Proper Camber

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection

Supply & Jointing 20 mm SS/brass tap (Local rate)

supply and fixing in position of UPVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mm ODx1/2"ID, 25mm ODX1/2"ID and 32mm OD X 3/4" ID - 20mm

Labour for BT road / WBM road cutting charges

Labour charges for Drilling,Cutting and fixing ferrules in distribution line

Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc

cutting MDPE Pipes and specials true axis and finishing the end complete

Provision for New bore well

Consultancy Charges for Conducting Geo Physical Survey

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in 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 then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the departmental Officers) including construction of mud pit.

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150 m depth

150 m to 180m depth

180 m to 210m depth

210 m to 240m depth

Reaming of 150mm Dia Borewell to 300mm Dia Borewell as directed at site

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150 m depth

150 m to 180m depth

180 m to 210m depth

210 m to 240m depth

Labour charges for inserting casing pipe supply & packing of pebbles

Supply & delivery of 200mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Slotted Casing pipe as per IS 12818 / 2010

Charges for developing the borewell using air compressor in hours

Construction of bore pit arrangements complete set

Restroration of Road for Road cut portion

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .GRIII

Cement concrete 1:4:8 mix using 20mm ISS metal including cost and all cost and conveyance of materials and all labour charges etc complete

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete.

Supply and delivery of woltman model with removal mechanism cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metalic housing register for IP 68 protection. The meters shall be hydrodynamically, hydrostatically balance. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy readig in all climates. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited tab. - For Pumping main lines

Supplying and fixing of water meter 50 mm dia

Supplying and fixing of Dirt box

Fitting Charges of Meter in OHT Column

Supply and delivery of woltman model with removal mechanism cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metalic housing register for IP 68 protection. The meters shall be hydrodynamically, hydrostatically balance. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy readig in all climates. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited tab. - For distribution main lines

Supplying and fixing of water meter 50 mm dia

Supplying and fixing of Dirt box

Fitting Charges of Meter

Provision for pit for Water meter 90X75cm

Supply and delivery of electro chlorinator based on common salt for the capacity of 50000 liters per day

c. Selavazhimangalam Colony Habitation

Provision for PUMPSETS for Borewell

Supply and delivery of vertical wet type submersible pumpset (2 HP) capable of discharging any of the following pumpage in lpm against noted head in m suitable for erection into the bore well/Inf. well / open well with stainless steel shaft, bronze impeller and starter. Submersible Pumpset of 50 LPM X 225 Head

Supply and delivery of 3 phase Panel Board D.O.L with two level guard and auto start confirming to IS specification for 1 HP pumpset.

Supply, delivery of 1.1 KV Grade,PVC insulated and sheathed 3 core flat copper submersible cable with ISI marking conforming of IS 694/1990 of reputed make for submersible motor erected in borewell. 2.5 Sq.mm Copper cable

Supply and Delivery of 1.1 KV grade 3 core Aluminum conductor U.G. cable conforming to IS 1554/part I and with ISI marking of reputed make for submersible motor erected in the Bore well/Open well. 6 Sq.mm Armoured Aluminum conductor cable

Laying of 6 Sqmm Armoured Aluminum conductor cable below GL including earth work excavation and refilling the trench after the cable laid etc., complete

Laying of 6 Sqmm Armoured Aluminum conductor cable in trenches inside the pump room or in air etc., complet

Supply and delivery of GI medium class pipes and specials as per relevant IS as listed below.

40mm GI Pipe (3m) length Medium

40mm GI coupling Heavy

40mm GI Bend Heavy

50mm GI Flangeset Heavy

40mm MS Clampset Heavy

50mm GM Non Return Valve

50 x 40mm GI reducer heavy

63mX50mm PVC T.Coupler

40mm Ball Valve/ GM Gate Valve

Labour charges for erection of submersible pump set including fixing and jointing the submersible cable with clamps to the required depth, valves and errection panel board control room twin earthing as per I.E Rules including cost of civil works - Upto 5 HP

Construction of bore pit arrangements complete set

Pumping main line - Laying and jointing of PVC/GI pipes

Supply,delivery, laying and jointing of 90mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by departmental Officer.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

a.90mm PVC Bend

b 90mm PVC Threaded coupler

Supply, delivery and jointing of GI pipe medium class 80 mm dia as per IS 1239 part I / 1990 including cost of GI pipe, labour for cutting, threading and jointing etc., comlete as directed by the departmental officers

Supply and fixing in position of GI specials -

GI elbow 80 mm dia

GI coupling 80 mm dia

Laying and jointing of GI pipes with GI specials and PVC specials etc., - 80 m dia pipe

Labour for cutting open road for laying water mains - BT Roads (or ) Maccadam Road

Providing 20mm SAV along the pumping main alingment 0.3 x 0.45

Pumping Distribution Main - Laying and jointing of PVC/GI pipes

Supply,delivery, laying and jointing of 63 mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by departmental Officer.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

a.50mm PVC Bend

b 63 mm x 50 mm PVC Threaded coupler

c 63 mm x 50 mm PVC Tee coupler

d 63 mm End cap

Supply, delivery and jointing of GI pipe medium class 50 mm dia as per IS 1239 part I / 1990 including cost of GI pipe, labour for cutting, threading and jointing etc., comlete as directed by the departmental officers

Supply and fixing in position of GI specials -

GI elbow 50 mm dia

GI coupling 80 mm dia

Laying and jointing of GI pipes with GI specials and PVC specials etc., - 50 m dia pipe

BT Roads (or) Maccadam Road

Provision for gate valve 50 mm

Provision for pit gate valve 90 x 75 mm

Provision for FHTC (8 m length per FHTC)

HSC Connection in DI Mains for Water Supply Scheme - Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm

Common Items for HSC Connection - Providing Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) 15 mm

Providing Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively. (20mm)

Providing Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing Poly Propylene compression Female Threaded Elbow with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK - 20mm

Earthwork Excavation for 20mm PVC pipe laying work including cost of Refilling work as per Standard Specifications 20B (in Rm)

Labour Charges for Laying & Jointing 20 mm pipe in Excavated Trench in Proper Camber

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection

Supply & Jointing 20 mm SS/brass tap (Local rate)

supply and fixing in position of UPVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mm ODx1/2"ID, 25mm ODX1/2"ID and 32mm OD X 3/4" ID - 20mm

Labour for BT road / WBM road cutting charges

Labour charges for Drilling,Cutting and fixing ferrules in distribution line

Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc

cutting MDPE Pipes and specials true axis and finishing the end complete

Provision for New bore well

Consultancy Charges for Conducting Geo Physical Survey

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in 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 then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the departmental Officers) including construction of mud pit.

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150 m depth

150 m to 180m depth

180 m to 210m depth

Reaming of 150mm Dia Borewell to 300mm Dia Borewell as directed at site

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150 m depth

150 m to 180m depth

180 m to 210m depth

Labour charges for inserting casing pipe supply & packing of pebbles

Supply & delivery of 200mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Slotted Casing pipe as per IS 12818 / 2010

Charges for developing the borewell using air compressor in hours

Construction of bore pit arrangements complete set

Restroration of Road for Road cut portion

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .GRIII

Cement concrete 1:4:8 mix using 20mm ISS metal including cost and all cost and conveyance of materials and all labour charges etc complete

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete.

Supply and delivery of woltman model with removal mechanism cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metalic housing register for IP 68 protection. The meters shall be hydrodynamically, hydrostatically balance. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy readig in all climates. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited tab. - For Pumping main lines

Supplying and fixing of water meter 50 mm dia

Supplying and fixing of Dirt box

Fitting Charges of Meter in OHT Column

Supply and delivery of woltman model with removal mechanism cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metalic housing register for IP 68 protection. The meters shall be hydrodynamically, hydrostatically balance. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy readig in all climates. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited tab. - For distribution main lines

Supplying and fixing of water meter 50 mm dia

Supplying and fixing of Dirt box

Fitting Charges of Meter

Provision for pit for Water meter 90X75cm

Supply and delivery of electro chlorinator based on common salt for the capacity of 50000 liters per day

PART III: Construction of Pump Room, Providing Borewell, Pumpset, Providing Main Line, Distribution line allied works and Providing FHTC for the Habitations in the Madhuramangalm Village Panchayat Estimate Amount : Rs.61.50 Lakh

a. Maduramangalam Village Habitation

Construction of Pump Room

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by Departmental Officers

Levelling course with P.C.C 1:4:8 (one cement, four sand and eigth course aggregate) using 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Departmental Officers.

Earth filling in basement & sides of foundation with excavated earth including ramming and consolidation etc., complete

Supply and filling the foundation and basement with clear river sand in layers complying with standard specification including consolidation and watering etc. complete and as directed by Departmental Officers.

Brick work in CM 1:5 (one cement and five sand) using country bricks of size 8.75" X 4.25" X 2.00" including cost of all materials, labour charges, curing etc., complete and as directed by Departmental Officers.

For foundation and basement

For super structure

Reinforced cement concrete 1 : 1 1/2: 3(one cement,oneand half sand and three coarse aggregate)using 20mm size hard broken stone jelly(machine crushed) for the following members.The rate to excludethe cost of steel for reinforcement,centering,shuttering, strutting but includingcost of mixing of concrete,placing,vibrating with Mechanical Vibrator, finishing and curing etc. complete and as directed by Departmental Officers.

Reinforced cement concrete 1 : 1 1/2: 3(one cement,oneand half sand and three coarse aggregate)using 20mm size hard broken stone jelly(machine crushed) excluding cost of steel fabrication,fixing in position and centring charges but including mixing,lifting and vibrating for SUNSHADE 75mm thick at wall face and 50mm thick at free end projecting 45cm from wall face moulded along with lintel etc. as directed by Departmental Officers.

Steel centering for soffits of RCC members including shuttering,strutting to the centring and providing supports etc.complete for the following members using MS Sheets of size 90cm x 60cm and BG 10 Gaugesstiffened with welded MS angles of size 25 x 25 x3mm laid over Silver Oak(country wood) joists of size 10 x 6.5 cm (spaced at about 90cm C/C) and supported by Casurania props of 10 cm to 13 cm dia. spaced at 75 cm C/C and as directed by Departmental Officers.The centring materials should be supplied and should be removed after the specified stripping time of the concrete as per IS 456/1978.

Plastering with C.M. 1:5(One part of cement and Five parts of sand) with 12mm thick over brickwork portion including labour charges for mixing finishing and curing etc., complete and as directed by Departmental Officers.

Special ceiling plastering for RCC Slab with C.M.1:3(One part of cement and Three parts of sand) 10mm thickover RCC surface including labour charges for mixing finishingand curing etc., complete as directed by Departmental Officers.

Flooring in C C 1:4:8 (one cement ,four sand and eight HBS) 10 cm thick using 40mm HBS metal and top finished with Cement mortar 1:3 (one cement and three sand) 12 mm thick including labour charges for mixing,finishing and curing etc. complete and as directed by Departmental Officers.

Supply and fixing of MS door (Single leaf) of sizes 1.00 x 2.00m in MS angle 50 x 50 x 4mm and MS flat 35 x 6mm with MS sheet of 18 gauge including ventilating arrangements using 20mm square MS rods with locing arrangements including two coats of approved enamel painting over one coat of primer

Supply, fabricating and fixing in position of RTS rods including cost of steel and binding wire etc., complete.

Supply and fixing of RCC box type jolly of size 0.6 x 0.45 m

Painting two coats with approved cement paint over one priming coat of white cement over cement plastered wall surface and ceiling including cleaning preparing the surface and curing etc., complete (using cement paint of colour as approved by the Departm

White washing two coats using fine screened shell lime for the new plastered surface for inner and outer side of the room including the cost of materials labour charges etc., complete and as directed by Departmental Officers.

Weathering Coarse over RCC roof including fixing one coarse of pressed tiles etc., complete.

Provision of lock and key for pump room and OHT ladder

Provision for PUMPSETS for Borewell

Supply and delivery of vertical wet type submersible pumpset (2 HP) capable of discharging any of the following pumpage in lpm against noted head in m suitable for erection into the bore well/Inf. well / open well with stainless steel shaft, bronze impeller and starter. Submersible Pumpset of 50 LPM X 175 Head

Supply and delivery of 3 phase Panel Board D.O.L with two level guard and auto start confirming to IS specification for 1 HP pumpset.

Supply, delivery of 1.1 KV Grade,PVC insulated and sheathed 3 core flat copper submersible cable with ISI marking conforming of IS 694/1990 of reputed make for submersible motor erected in borewell. 2.5 Sq.mm Copper cable

Supply and Delivery of 1.1 KV grade 3 core Aluminum conductor U.G. cable conforming to IS 1554/part I and with ISI marking of reputed make for submersible motor erected in the Bore well/Open well. 6 Sq.mm Armoured Aluminum conductor cable

Laying of 6 Sqmm Armoured Aluminum conductor cable below GL including earth work excavation and refilling the trench after the cable laid etc., complete

Laying of 6 Sqmm Armoured Aluminum conductor cable in trenches inside the pump room or in air etc., complet

Supply and delivery of GI medium class pipes and specials as per relevant IS as listed below.

40mm GI Pipe (3m) length Medium

40mm GI coupling Heavy

40mm GI Bend Heavy

50mm GI Flangeset Heavy

40mm MS Clampset Heavy

50mm GM Non Return Valve

50 x 40mm GI reducer heavy

63mX50mm PVC T.Coupler

40mm Ball Valve/ GM Gate Valve

Lighting the pumpromm including internal wiring with switch circute fuses etc. with the following light fittings with ISI marking.

Supplying and fixing in position of 40W box type tube light - 1 No.

Supplying and fixing in position of 100W bulb with angle holder

Supplying and fixing in position of 100W bulk head fittings

Supplying and fixing in position of 5 AMPS 3 pin socket with switch

Supplying and fixing in position of 5 Amps switches for light(Flush type)

Providing lighting wiring using MS conduit pipes and specials with 2 runs 1.5 sqmm PVC copper wire and 1 run 12 swg GI wire for earthing for light, fans and 5A plug points etc.,

Providing external electrical Installations

(i) Aerial fuse board of size 15 x 10 x 6cm with 32 A aerial fuse carrier(3 Nos.)

(iii)Wall mounting type MS cubical EB meter box with fuse carrier (3 Nos) of 32 A capacity at EB supply point.This box is also to accommodate TNEB energy meter with proper ventilation as approved by TNEB.

(ii) Supply and laying of 7/20 size PVC insulator copper conductor cable from Aerial fuse to EB supply point etc., complete as per I.E Rules.

Suppying and fixing in position of 25mm dia GI pipe for service point

Suppying and fixing in position of 25mm dia GI Elbow

Suppying of No.8 GI wire for earth(Twin earthing)

Supplying of Stay wire 7/20

Supplying and fixing in position of 20mm GI pipe for twin earthing and cable encasing

Supplying and fixing in position of 4way nutral link

Supplying and fixing in position of TW Panel board (41 x 31 x 6cm)

Labour charges for erection of submersible pump set including fixing and jointing the submersible cable with clamps to the required depth, valves and errection panel board control room twin earthing as per I.E Rules including cost of civil works - Upto 5 HP

Construction of bore pit arrangements complete set

Pumping main line - Laying and jointing of PVC/GI pipes

Supply,delivery, laying and jointing of 90mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by departmental Officer.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

a.90mm PVC Bend

b 90mm PVC Threaded coupler

Supply, delivery and jointing of GI pipe medium class 80 mm dia as per IS 1239 part I / 1990 including cost of GI pipe, labour for cutting, threading and jointing etc., comlete as directed by the departmental officers

Supply and fixing in position of GI specials -

GI elbow 80 mm dia

GI coupling 80 mm dia

Laying and jointing of GI pipes with GI specials and PVC specials etc., - 80 m dia pipe

Labour for cutting open road for laying water mains - BT Roads (or ) Maccadam Road

Providing 20mm SAV along the pumping main alingment 0.3 x 0.45

Pumping Distribution Main - Laying and jointing of PVC/GI pipes

Supply,delivery, laying and jointing of 63 mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by departmental Officer.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

a.50mm PVC Bend

b 63 mm x 50 mm PVC Threaded coupler

c 63 mm x 50 mm PVC Tee coupler

d 63 mm End cap

Supply, delivery and jointing of GI pipe medium class 50 mm dia as per IS 1239 part I / 1990 including cost of GI pipe, labour for cutting, threading and jointing etc., comlete as directed by the departmental officers

Supply and fixing in position of GI specials -

GI elbow 50 mm dia

GI coupling 80 mm dia

Laying and jointing of GI pipes with GI specials and PVC specials etc., - 50 m dia pipe

BT Roads (or) Maccadam Road

Provision for gate valve 50 mm

Provision for pit gate valve 90 x 75 mm

Provision for FHTC (8 m length per FHTC)

HSC Connection in DI Mains for Water Supply Scheme - Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm

Common Items for HSC Connection - Providing Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) 15 mm

Providing Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively. (20mm)

Providing Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing Poly Propylene compression Female Threaded Elbow with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK - 20mm

Earthwork Excavation for 20mm PVC pipe laying work including cost of Refilling work as per Standard Specifications 20B (in Rm)

Labour Charges for Laying & Jointing 20 mm pipe in Excavated Trench in Proper Camber

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection

Supply & Jointing 20 mm SS/brass tap (Local rate)

supply and fixing in position of UPVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mm ODx1/2"ID, 25mm ODX1/2"ID and 32mm OD X 3/4" ID - 20mm

Labour for BT road / WBM road cutting charges

Labour charges for Drilling,Cutting and fixing ferrules in distribution line

Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc

cutting MDPE Pipes and specials true axis and finishing the end complete

Provision for New bore well

Consultancy Charges for Conducting Geo Physical Survey

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in 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 then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the departmental Officers) including construction of mud pit.

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150 m depth

150 m to 180m depth

180 m to 210m depth

Reaming of 150mm Dia Borewell to 300mm Dia Borewell as directed at site

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150 m depth

150 m to 180m depth

180 m to 210m depth

Labour charges for inserting casing pipe supply & packing of pebbles

Supply & delivery of 200mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Slotted Casing pipe as per IS 12818 / 2010

Charges for developing the borewell using air compressor in hours

Construction of bore pit arrangements complete set

Restroration of Road for Road cut portion

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .GRIII

Cement concrete 1:4:8 mix using 20mm ISS metal including cost and all cost and conveyance of materials and all labour charges etc complete

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete.

Supply and delivery of woltman model with removal mechanism cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metalic housing register for IP 68 protection. The meters shall be hydrodynamically, hydrostatically balance. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy readig in all climates. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited tab. - For Pumping main lines

Supplying and fixing of water meter 50 mm dia

Supplying and fixing of Dirt box

Fitting Charges of Meter in OHT Column

Supply and delivery of woltman model with removal mechanism cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metalic housing register for IP 68 protection. The meters shall be hydrodynamically, hydrostatically balance. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy readig in all climates. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited tab. - For distribution main lines

Supplying and fixing of water meter 50 mm dia

Supplying and fixing of Dirt box

Fitting Charges of Meter

Provision for pit for Water meter 90X75cm

Supply and delivery of electro chlorinator based on common salt for the capacity of 50000 liters per day

b. Maduramangalam Colony Habitation

Provision for PUMPSETS for Borewell

Supply and delivery of vertical wet type submersible pumpset (2 HP) capable of discharging any of the following pumpage in lpm against noted head in m suitable for erection into the bore well/Inf. well / open well with stainless steel shaft, bronze impeller and starter. Submersible Pumpset of 50 LPM X 275 Head

Supply and delivery of 3 phase Panel Board D.O.L with two level guard and auto start confirming to IS specification for 1 HP pumpset.

Supply, delivery of 1.1 KV Grade,PVC insulated and sheathed 3 core flat copper submersible cable with ISI marking conforming of IS 694/1990 of reputed make for submersible motor erected in borewell. 2.5 Sq.mm Copper cable

Supply and Delivery of 1.1 KV grade 3 core Aluminum conductor U.G. cable conforming to IS 1554/part I and with ISI marking of reputed make for submersible motor erected in the Bore well/Open well. 6 Sq.mm Armoured Aluminum conductor cable

Laying of 6 Sqmm Armoured Aluminum conductor cable below GL including earth work excavation and refilling the trench after the cable laid etc., complete

Laying of 6 Sqmm Armoured Aluminum conductor cable in trenches inside the pump room or in air etc., complet

Supply and delivery of GI medium class pipes and specials as per relevant IS as listed below.

40mm GI Pipe (3m) length Medium

40mm GI coupling Heavy

40mm GI Bend Heavy

50mm GI Flangeset Heavy

40mm MS Clampset Heavy

50mm GM Non Return Valve

50 x 40mm GI reducer heavy

63mX50mm PVC T.Coupler

40mm Ball Valve/ GM Gate Valve

Lighting the pumpromm including internal wiring with switch circute fuses etc. with the following light fittings with ISI marking.

Supplying and fixing in position of 40W box type tube light - 1 No.

Supplying and fixing in position of 100W bulb with angle holder

Supplying and fixing in position of 100W bulk head fittings

Supplying and fixing in position of 5 AMPS 3 pin socket with switch

Supplying and fixing in position of 5 Amps switches for light(Flush type)

Providing lighting wiring using MS conduit pipes and specials with 2 runs 1.5 sqmm PVC copper wire and 1 run 12 swg GI wire for earthing for light, fans and 5A plug points etc.,

Providing external electrical Installations

(i) Aerial fuse board of size 15 x 10 x 6cm with 32 A aerial fuse carrier(3 Nos.)

(iii)Wall mounting type MS cubical EB meter box with fuse carrier (3 Nos) of 32 A capacity at EB supply point.This box is also to accommodate TNEB energy meter with proper ventilation as approved by TNEB.

(ii) Supply and laying of 7/20 size PVC insulator copper conductor cable from Aerial fuse to EB supply point etc., complete as per I.E Rules.

Suppying and fixing in position of 25mm dia GI pipe for service point

Suppying and fixing in position of 25mm dia GI Elbow

Suppying of No.8 GI wire for earth(Twin earthing)

Supplying of Stay wire 7/20

Supplying and fixing in position of 20mm GI pipe for twin earthing and cable encasing

Supplying and fixing in position of 4way nutral link

Supplying and fixing in position of TW Panel board (41 x 31 x 6cm)

Labour charges for erection of submersible pump set including fixing and jointing the submersible cable with clamps to the required depth, valves and errection panel board control room twin earthing as per I.E Rules including cost of civil works - Upto 5 HP

Construction of bore pit arrangements complete set

Pumping main line - Laying and jointing of PVC/GI pipes

Supply,delivery, laying and jointing of 90mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by departmental Officer.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

a.90mm PVC Bend

b 90mm PVC Threaded coupler

Supply, delivery and jointing of GI pipe medium class 80 mm dia as per IS 1239 part I / 1990 including cost of GI pipe, labour for cutting, threading and jointing etc., comlete as directed by the departmental officers

Supply and fixing in position of GI specials -

GI elbow 80 mm dia

GI coupling 80 mm dia

Laying and jointing of GI pipes with GI specials and PVC specials etc., - 80 m dia pipe

Labour for cutting open road for laying water mains - BT Roads (or ) Maccadam Road

Pumping Distribution Main - Laying and jointing of PVC/GI pipes

Supply,delivery, laying and jointing of 63 mm OD PVC 4Ksc pipe inlcuding earth work excavation in all strata soil, refilling and hydraulic testing, adopting standard specification and as directed by departmental Officer.

Supply of PVC specials as per BIS 10124/1988 Part 1 to 13 &BIS 7834/1975 with ISI Marks to site of works

a.50mm PVC Bend

b 63 mm x 50 mm PVC Threaded coupler

c 63 mm x 50 mm PVC Tee coupler

d 63 mm End cap

Supply, delivery and jointing of GI pipe medium class 50 mm dia as per IS 1239 part I / 1990 including cost of GI pipe, labour for cutting, threading and jointing etc., comlete as directed by the departmental officers

Supply and fixing in position of GI specials -

GI elbow 50 mm dia

GI coupling 80 mm dia

Laying and jointing of GI pipes with GI specials and PVC specials etc., - 50 m dia pipe

BT Roads (or) Maccadam Road

Provision for gate valve 50 mm

Provision for pit gate valve 90 x 75 mm

Provision for FHTC (8 m length per FHTC)

HSC Connection in DI Mains for Water Supply Scheme - Providing suitable dia non corrosive engineering plastic moulded Clamp Saddle with SS 304 threaded metal inserted for tapping outlet suiting for ½”, 3/4” &1” clear bore and with wide plastic strap (Engineering Plastic) with SS 304 suitable bolts & nuts. Saddle to have sealing of Thermo plastic elastomeric (TPE) material around - 20mm

Common Items for HSC Connection - Providing Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded as per IS:1554 BSPT, ISO:7-1 to suit the corresponding bore sizes of 15mm, 20mm and 25mm dia size ( 1/2", 3/4" and 1") in the saddle Connection as per IS :1554 BSPT, ISO:7-1 (20mm) 15 mm

Providing Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK for connecting 15mm, 20mm and 25mm outlet points of Brass ferrule of sizes 15mm, 20mm and 25mm respectively. (20mm)

Providing Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing Poly Propylene compression Female Threaded Elbow with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236 and Tested as per BS 6920 in WRC-NSF LTD, UK suitable for 20mm, 25mm and 32mm OD MDPE pipes - 20mm

Providing MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920 in WRC-NSF LTD, UK - 20mm

Earthwork Excavation for 20mm PVC pipe laying work including cost of Refilling work as per Standard Specifications 20B (in Rm)

Labour Charges for Laying & Jointing 20 mm pipe in Excavated Trench in Proper Camber

Supply & Laying & Jointing 20 mm PVC Elbow (Mould) BIS 7834/1975 Part V for Tap Connection

Supply & Jointing 20 mm SS/brass tap (Local rate)

supply and fixing in position of UPVC ball valve with one side compression end and other side female end as per ISO 4422-4 and Tested as per BS 6920 in WRC-NSF LTD, UK,size : 20mm ODx1/2"ID, 25mm ODX1/2"ID and 32mm OD X 3/4" ID - 20mm

Labour for BT road / WBM road cutting charges

Labour charges for Drilling,Cutting and fixing ferrules in distribution line

Supply and delivery of the MS clamp and fixing in wall in open space with required screw etc

cutting MDPE Pipes and specials true axis and finishing the end complete

Provision for New bore well

Consultancy Charges for Conducting Geo Physical Survey

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in 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 then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the departmental Officers) including construction of mud pit.

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150 m depth

150 m to 180m depth

Reaming of 150mm Dia Borewell to 300mm Dia Borewell as directed at site

0m to 60m depth

60m to 90m depth

90m to 120m depth

120m to 150 m depth

150 m to 180m depth

Labour charges for inserting casing pipe supply & packing of pebbles

Supply & delivery of 200mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Plain Casing pipe as per IS 12818 / 2010

Supply & delivery of 150mm Dia PVC Slotted Casing pipe as per IS 12818 / 2010

Charges for developing the borewell using air compressor in hours

Construction of bore pit arrangements complete set

Restroration of Road for Road cut portion

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .GRIII

Cement concrete 1:4:8 mix using 20mm ISS metal including cost and all cost and conveyance of materials and all labour charges etc complete

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance and all other labour charges etc complete.

Supply and delivery of woltman model with removal mechanism cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metalic housing register for IP 68 protection. The meters shall be hydrodynamically, hydrostatically balance. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy readig in all climates. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited tab. - For Pumping main lines

Supplying and fixing of water meter 50 mm dia

Supplying and fixing of Dirt box

Fitting Charges of Meter in OHT Column

Supply and delivery of woltman model with removal mechanism cast Iron body water meters, hermetically sealed conforming to latest editions of IS-2373 / ISO-4064 part I, II, III class B. The totaliser shell been closed in a metalic housing register for IP 68 protection. The meters shall be hydrodynamically, hydrostatically balance. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy readig in all climates. The water meter should have with Accuracy / life cycle from FCRI / NABL accredited tab. - For distribution main lines

Supplying and fixing of water meter 50 mm dia

Supplying and fixing of Dirt box

Fitting Charges of Meter

Provision for pit for Water meter 90X75cm

Supply and delivery of electro chlorinator based on common salt for the capacity of 50000 liters per day

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}

E.SEKAR