Digging of water absorption trench (WAT) without trimming, involving earth work excavation of periperal trench/water absorption trenches without trimming, involving earth work excavation by the excavator with shovel 0.50 cum capacity in all kinds of soil including boulders upto 0.30 mt diameter leaving the berm of 1 mt from the edge of the trench (3 m x 2m x 3m size or 7.50 cum per running meter or 7500 cum per kilometer in chintapalli range of Narsipatnam division during 2017-18 (2nd call)