DRILLING, BLASTING, EXCAVATION, LOADING, TRANSPORTATION, DUMPING, SPREADING and LEVELLING, ETC., OF 13.739 LBCM OF IN-SITU OB (WHICH INCLUDES 2.513 LBCM OF TOP SOIL, 7.540 LBCM OF SUB SOIL and 3.686 LBCM OF HARD OB) AND RE-HANDLING OF 5.739 LCM OF LOOSE OB and 2.022 LCM OF BLACK COTTON SOIL TO DEEPENING /DE-SILTING AT THE AREA ADJACENT TO VATTIVAGU RESERVOIR WITH CONVENTIONAL EQUIPMENT AT KHAIRAGURA OCP, BELLAMPALLI AREA DURING A PERIOD OF 9 MONTHS.