Annual Maintenance works (Raising and Benching, Replacement of Damaged Pipe lines / Manholes, Reconstruction and Repairs of Damaged Manholes etc.,) for Sewerage for a period of One (1) years under Aliabad Section, Sub Division No.- I of Operation and Maintenance Division-VIII, Riyasath Nagar (Reserved for ST contractors only as per G.O.MS.No.59, I and CAD (Reforms) Department Dated:21.05.2018) (2nd Recall)