Providing New Borewell 42 M and 3 HP Motor ,Extension of pipe line 1000 m Vasantham Nager in Erukkur Panchayat

Drilling of Borewell any where in Tamil Nadu incluiding transportastion from onle place to another with in Tamil Nade in Alluvial soil (or) Sedimentary boulders etc., by orst taking and pilot bore of 200 mm dia and then enlarging to required dia by using contractor's rig fuel labour drilling bentonite mud and water requiredfor drilling at the site shown by the TWAD Board officers incluiding construcion of mud pit and as directed by departmental officers.wd-w-0834 p.no222 Drilling of 140/150mm dia pilot bore Upto 60m depth ending below G.L

Reaming140/150 mm dia pilot bore to 300mm. Dia bore as directed by the Dept Officers. Wd-w0835 P.NO 222 Upto 60m depth ending below G.L

Supply and delivery of 200mm dia pvc casing pipes DW (Plain and screen pipes) and specials etc., 200mm dia OD PVC Plain Casing pipe WD-M 0030 P.NO 7

200mm dia pvc ribbed screen casing pipes WD-M0032 P.NO 7

200mm bore END Cover cap using PVC WD-M0115

Labour Charges for inserting PVC Casing pipes assembly (with slots or w Completed supply and packing the annular space with pebbles of size and quality as approved by the executive Engineers of Dept Officers 200 mm dia casing pipe assemply pipe wd-w0828 200 MM dia OD PVC Casing pipe with assembly

Charges for developing the borewell with air Compressor of 600CFM capacity (Minimum 8 hours) incluiding transportation labour and fuel charges for compressor as directed bt TWAD Bd. Officers and Conduction yield test by 'V' Notch methods wd w-0833

Provision for Name Board Charges

3 HP submersile pump with duty of 50lpm and head 40m wd- m1614 p.no119

65mm UPVC PIPE wd- m0042 p.no 8