How do i sign up for a dc water account? Simply sign up using the “My Account” feature at dcwater.com or call us at (202) 354-3600 and provide us with your name, service address, updated telephone number and account number. You can also email this information to [email protected]. Why dcdc waters new customer information system? DC Water’s current customer information system has been in place since 2001. Change management is expensive to implement, and we wish to provide our customers more contemporary features and services in the future. Our new system will be customer-friendly, convenient and offer more functionality and security for our customers.How do i get a drinking water permit in dc? For drinking water testing residents should contact DC Water at 202-612-3440. As required under Section 401 of the Federal Clean Water Act, the Water Quality Division provides Water Quality Certification for draft National Pollutant Discharge Elimination System (NPDES) permits.Where can i get bottled water in washington dc? Bottled Water Delivery in Maryland, Virginia & Washington, DC If you are looking for the highest quality water in the DC, Maryland, and Virginia area, you’ve come to the right place. DrinkMore Water is your locally-owned and operated bottled water provider.