Round lid surrounded by a square frame.
Note that the manufacturers name has been placed upside down (this appears in all the covers found in the city). See how the name appears in a similar cover of the same manufacturer Click for cover's details Translation of the text on the cover
Regional Water and Sewage Corporation
Nazareth Illit Afula Migdal HaEmek
Menashe Baruch & Co. Ltd.
Standard mark of the Standards Institute of Israel