Providing Re-Drilling and Deepening of Existing borewell at Ward No. 06 Pasumai Nagar and Laying of 90mm HDPE Pipeline Works Pasumai Nagar to Kcc Nagar 26 th Cross Dobi Colony to Nggos Colony in Hosur City Municipal Corporation

Drilling 150mm dia vertical Borewells in Hard rock areas to anywhere in tamilnadu Including transportation to the work site as diricted by the depetmental officers…Etc.. FRom 211m to 240m

From 241m to 270m

Supply and fixing of 150mm PVC casing pipe as per IS 12818/2010 etc, complete as per standard specification(Casing shallow depth up to 80 mtr)

Labour charges for inserting of 150mm Dia PVC casing pipes assembly( with slot or without slot) in the drilled hole including Jointing pipes with pvc couplers with cement paste Etc.. Complete,supply and packing the annular Space with pebbles of sixze and quality as approved by the Excutive Engineers of TWAD Board.

Supplying and Delivery of the following sizes of HDPE Pipes PE-100 - PN8 conforming to IS-4984/1995, as specified to technical specifications in standard length including labour charges for loading, un-loading and staging at stock yard etc.., complete as per standard specification as directed by the Department Officers.(p.no.29) 90mm HDPE Pipe 90mm HDPE Pipe

Earth work excavation and deposition on the bank with an initial lead and lift of 10 meters and initial lift of 2 meters in hard stiffy clay stiff black cotton hard red earth murram, gravelly soils(SS20B) etc., complete as per std., specification.

Lowering the following HDPE pipes and specials into trench and laying to proper grade and alignment complete as per standard specification by deparment officers etc.., HDPE Pipe 90mm

Jointing the HDPE pipes and specials and testing the required pressure with water etc.., Complete as per standard specification

Testing of pipes for water supply with hudralic testing equipments by filling with water including cost of water @ 60/KL and testing to recommended Pressure in convenient stretches and attending the brusts if any occurred during the test excluding the cost of pipes but including other incidential and operational charges ETC... complete for the following diameteres of pipes HDPE Pipe 90mm

Refilling the excavated earth in to the trenches after laying the P.V.C. pipe in to the trench including cost of all labour charges and all other incidental charges etc., complete.