Rahway Water Plant 1045 Westfield Ave Rahway, NJ 07065 Phone : (732) 388-0086 Business Category Government Offices-City Village & Twp Legislative Bodies Rahway City Of--water Plant Rahway, NJ 07065 Phone : (732) 388-0086 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools