As you can see, the manhole cover that is supposed to be in Netanya is located in Hayarkon Park
See this cover in its natural place
Translation of the text on the cover: Netanya Municipality Sewage The emblem of the city of Netanya Samson Model Vulcan Foundries EN124 C250 20290 2004 Standard mark of the Standards Institute of Israel V600 On the frame: Logo of Vulcan Foundries