Middlesex Water Company provides a full range of regulated and non-regulated water utility, wastewater utility and related services primarily in New Jersey and Delaware.

Middlesex Water offers a variety of convenient payment options that takes the hassle out of paying your bill: phone, mail or online with My H2O SmartPay.

Phone numbers in NJ and DE for Water Emergencies, Billing, Meter Reading and General Inquiries. Contact information for each company.

Incorporated as a water utility in 1897, Middlesex Water Company (NASDAQ:MSEX) provides a full range of regulated and non-regulated water, wastewater utility and related services …

Customer Care phone number and email for Middlesex Water and Tidewater customers in NJ and DE. Contact information for questions, application for new service and relocation of service.

Dec 1, 2025 · Middlesex Water Company (NASDAQ:MSEX) established in 1897, provides a full range of regulated and non-regulated water, wastewater utility and related services in parts of …

Tidewater has a stringent water quality monitoring and testing program to ensure drinking water that meets and consistently exceeds state and federal water quality standards.

Middlesex has been monitoring drinking water for PFAS since 2008. When PFOA levels were detected above the New Jersey limit at one of its wellfields, MWC successfully implemented …

Middlesex Water Company 485C Route 1 South, Suite 400 Iselin, NJ 08830 Contact Us > MY H2O SMARTPAY Important Links Water Quality Reports Emergency Repair Plans Water for …

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