Construction of Check dam across Uppar Odai in S.F.No.422 of Periyakumarapalayam Village in Dharapuram Taluk of Tiruppur District

Clearing the light jungle and destroying the same effectively complete complying with standard specification and as directed by the departmental officers.

Earthwork Excavating and depositing on banks with initial lead of 10m and lift of 2m in sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil sandy loam and ordinary soil, including excavated earth (SS20B)hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel stoney earth and earth mixed with small size boulders and soft disintegrated rock, laterite, soft rock or kankar not requiring blasting etc., complete complying with standard specification and as directed by the departmental officers. (Open Excavation )

SDR - (Not requiring blasting) - Earthwork excavating for Foundation and depositing on bank with initial lead of 10m and initial lift of 2m in soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting inclusive of shoring strutting, bailing out water wherever necessary etc., complete complying with standard specification and as directed by the departmental officers - Open excavation

SDR - (Not requiring blasting) - Earthwork excavating for Foundation and depositing on bank with initial lead of 10m and initial lift of 2m in soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting for foundation including refilling the sides of foundation with excavated earth shoring strutting and bailing out water wherever necessary, well rammed consolidated and depositing the surplus earth in places as shown by the departmental officers and clearing, levelling the site etc., complete complying with standard specification and as directed by the departmental officers. (For Foundation Narrow excavation)

MR (Not requiring blasting) - Earthwork excavating for Foundation and depositing on bank with initial lead of 10m and initial lift of 2m in medium rock and dense medium rock not requiring blasting inclusive of shoring, strutting and bailing out water wherever necessary etc., complete complying with standard specification and as directed by the departmental officers - Open excavation.

MR (Not requiring blasting)- Earthwork excavating for Foundation and depositing on bank with initial lead of 10m and initial lift of 2m in medium rock and dense medium rock not requiring blasting etc for foundation including refilling the sides of foundation with excavated earth shoring, strutting and bailing out water wherever necessary, well rammed consolidated and depositing the surplus earth in places as shown by the departmental officers and clearing, levelling the site etc., complete complying with standard specification and as directed by the departmental officers. (For Foundation Narrow excavation)

Hard Rock requiring Blasting - Earthwork excavating for Foundation and depositing on bank with initial lead of 10m and initial lift of 2m in Hard rock requiring blasting measured in solid including blasting and stacking, etc., inclusive of shoring strutting, bailing out water wherever necessary etc., complete complying with standard specification and as directed by the departmental officers - Open excavation.

Hard Rock requiring Blasting - Earthwork excavating for Foundation and depositing on bank with initial lead of 10m and initial lift of 2m in Hard rock requiring blasting measured in solid including blasting and stacking etc for foundation including refilling the sides of foundation with excavated earth shoring, strutting and bailing out water wherever necessary, well rammed consolidated and depositing the surplus earth in places as shown by the departmental officers and clearing, levelling the site etc., complete complying with standard specification and as directed by the departmental officers. (For Foundation Narrow excavation)

Earth work open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead up to 10 metre in soft disintegrated rock, laterite, soft rock or kankar not requiring blasting - First depth of 2 metre. Complying with standard specification and as directed by the departmental officers

Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead up to 10 metre in Medium rock and dense medium rock not requiring blasting - First depth of 2 metre. Complying with standard specification and as directed by the departmental officers.