According to our records, this business is located at E 12th St & Hay Rd. in Wilmington (in New Castle County), Delaware 19809, the location GPS coordinates are: 41.1441674 (latitude), -100.7450386 (longitude). Wilmington Wastewater Trtmnt is categorized under State Government Offices (SIC code 9121). The company employs
approximately 50 people. You can contact the company by phone at (302) 571-4240; the following fax number is also provided: (302) 573-5692.