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Your bills are due the following 15th of the month. For example, a June billing is due July 15th. If the 15th falls on a non-business day, the due date moves to the next business day. You can still make payments up to the 15th on a non-business day, using our online payment system.
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You will need to call the Cowlitz County Department of Public Works with an effective move out date. A final bill will be issued through that date. If a deposit is still on your account, it will be refunded at that time, as a credit against any remaining charges on the account.