Pay My Bill

The Great Salt Bay Sanitary District offers several easy ways to pay your bill:

Pay Online

Great Salt Bay Sanitary District is excited to offer residents an easy, convenient and secure method to pay your water and sewer bills online. Make a one-time payment with credit/debit card or e-check. Visa, MasterCard, Discover American Express are accepted forms of credit/debit card payment. A convenience fee of 2.25% will be charged for all credit/debit card transactions and $1.25 for all e-checks. Clicking the link below will take you to the payment portal.


Pay by Check

Please make your check payable to Great Salt Bay Sanitary District. For your convenience, there are three options for paying by check:

  • Drop your check off at the upstairs checkout at Reny’s Underground, located at 163 Main Street in Damariscotta.
  • Deliver your check in person to our District office at 121 Piper Mill Road in Damariscotta.
  • Mail your check to:
    Great Salt Bay Sanitary District
    P.O. Box 23
    Damariscotta, ME 04543

Pay in Person

Our District office is located at 121 Piper Mill Road in Damariscotta. We accept payment by cash, check, or credit/debit card (Visa, MasterCard, Discover, or American Express).