EFFECTIVE JUNE 1, 2021 Two Way SUD will no longer be able to accept customer payments by phone in our office. Phone payments can now be made by calling 866-729-2549.  Select OPTION 1 for 24 hr automated service or OPTION 2 to speak with a customer service representative Mon - Fri 8:00 am - 4:00 pm. See more information on Bill Payment options under the Customer Service tab on this website.