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If I have questions regarding my water and sewer bill, who do I call?

For questions regarding your water and sewer bill, please visit the Water and Sewer section at and sewer, call City of Ottawa Tax and Water Customer Services at 613-580-2444. Please have your account number from your water and sewer bill available when calling.

The City of Ottawa hours of operations are: Weekdays, 8 a.m. to 4:30 p.m. (June to August, 8 a.m. to 4 p.m.)