ONGOLE: The district authorities have prepared a detailed project report (DPR) for the construction of a new fishing harbour at a cost of `325 crore near K Pallipalem beach in Kothapatnam mandal in Ongole revenue division. The proposed fishing harbour will accommodate 820 fishing boats and also traditional fishing boats. Authorities estimated that there is a possibility of getting 27,500 metric tonnes of fish catch per annum in the harbour.