Middlesex Water
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  • Delivering sound, technical, and full-service water and wastewater solutions
  • Promoting the value of water
  • Investing in our infrastructure
  • Celebrating over a century of operational excellence
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A Comprehensive Suite of Solutions

Our professional capabilities have expanded to meet the changing needs of customers, property owners, developers and municipalities. We have built a reputation for delivering sound, technical and full service solutions and have developed end-to-end capabilities to deliver a wide range of services.

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Use Water Wisely!

Make a commitment to wise water use.

How to Check for Leaks
Water Conservation Tips

Pay Your Water Bill Online with My H20 SmartPay

Your busy lifestyle demands solutions that save you time and money! Middlesex Water’s new online E-billing and payment service, My H20 SmartPay gives you 24/7 flexibility to check your account information, receive bills electronically, make one-time or recurring payments of your water bill, all through one secure and convenient website.

Learn More Go to My H2O SmartPay
Or Pay Your Bill by Phone By Calling 1-877-386-6729

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Our Family of Companies

Middlesex Water Company Tidewater Utilities, Inc. Tidewater Environmental Services, Inc. White Marsh Environmental Systems, Inc. Pinelands Water and Wastewater Company Utility Service Affiliates (Avalon) Utility Service Affiliates (Perth Amboy), Inc. Utility Service Affiliates, Inc. Twin Lakes Utilities, Inc.