The company and its subsidiaries form the Middlesex Water family of companies, which collectively serve a population of nearly half a million people in New Jersey and Delaware. To learn more about Middlesex Water, visit https://www.middlesexwater.com. Surface water is obtained from the Delaware and Raritan Canal (D&R Canal), which is owned by the State of New Jersey and operated by the New Jersey Water Supply Authority. ]]> We increased our dividend 7.76% in the third quarter of 2022 representing our 50th consecutive year of dividend increases. About Middlesex Water Company. The Company provides information on its water quality results to customers through Annual Water Quality Reports to customers. Exterior Water Service Line Coverage. Iselin, NJ 08830. Contact:Bernadette Sohler, Vice President Corporate AffairsMiddlesex Water Company(732) 638-7549. [CDATA[// >