Piraeus the Hippodamian plan, and the main agora of the city was named after him in honour. As a result, Piraeus flourished and became a port of high security and great commercial activity, and a city bustling with life. During the Peloponnesian War, Piraeus suffered its first setback. In the second year of the war, the first cases of the Athens plague were recorded in Piraeus.In 429 the Spartans ravaged Salamis as part of an abortive attack on the Piraeus, when the Athenians responded by sending a fleet to investigate, the Spartan alliance forces fled. In 404 BC, the Spartan fleet
Piraeus also supplemented and modernised, with dredging operations, the construction of the Royal Landing, the Troumba Pier and the quay-ways up to the Customs House area, the commencement of construction work on the Outer Moles and the completion of permanent dry-docks. At the end of the 19th century, Piraeus had a population of 51,020 people. The establishment of the Port Committee in 1911, which controlled the works of construction and maintenance of the port, and the Piraeus Port Authority in 1930, which made a more efficient job of managing a port slowly increasing in traffic, played a catalytic role in the