White Marsh Environmental Systems, Inc. (WMES), a Tidewater Utilities subsidiary, operates water and wastewater systems under contract for approximately 7,200 residential customers. WMES also operates systems associated with manufactured home communities, housing subdivisions, stores and government buildings. WMES utilizes professional, certified water and wastewater operators who operate and maintain these systems to ensure quality and efficiency.
Water and Wastewater Contract Operations
System Design and Build Options
Collection System Diagnosis
Distribution System Leak Detection
Instrumentation Specification and Upgrades
24 Hour On-call Emergency Response
Storm Water Management
To learn more about our professional services, please call (302) 218-8684
Customer Service Contact Information:
In the event of an emergency, please call: (877) 720-9272
For billing inquiries: (877) 720-9272
Hours of Operation: Monday through Friday 9:00 a.m. – 5 p.m.
White Marsh Environmental Systems, Inc. 1100 South Little Creek Road Dover, DE 19901
Customer Service Correspondence
Middlesex Water Company 1500 Ronson Road Iselin, NJ 08830 Attn: White Marsh Environmental Systems