Extension of Pipeline at Kallanodai new borewell to Zionmalai 60000 litre OHT in Kovankulam Village Panchayat, Valliyoor Panchayat Union.

Amount

Supply and delivery of 90mm dia 6 KSC PVC pipe

Earth work excavation with an initial lead and lift in hard stiff clay, black cotton, hard red earth, sub murram gravel, stone and earth mixed boulders as per SS20B.

Refilling excavated earth including all cost

Laying of PVC rigid pipes with lead of 200m lowering into trench, laying in proper grade, alignment, jointing PVC coupler with specials and tested to the required pressure including conveyance of water upto 1km lead during the testing.

MR.C.ESAKKIAPPAN, CONTRACTOR