operation and maintenance repairs to ms shutters of head sluices of the kolakaluru no 2 branch at km 9.341 ,kaza branch at km 5.88 ,gollamudi branch at km 13.258 and uppalapadu no 2 branch at km 16.133, sekuru surplus at km 17.600 ,kolakaluru no 1 branch at km 9.078 under the jurisdiction of west section ,kolakaluru for the year 2020-21.