The cover dates from 2000 before the union between Binyamina and Givat Ada (2003), so that it bears only the symbol of the local council Givat Ada.
The lid is similar to other Samson lids, for example
Translation of the text on the cover: Giv’at Ada Sewage The emblem of the Giv’at AdaL Local council Samson Model Vulcan Foundries The Standard mark of the Standards Institute of Israel 2000 V600 25T