Ottawa Valley Waste Recovery Centre – Please be advised that the site will be CLOSED on the following dates: Friday, July 18 – 11:30 a.m. – 5:00 p.m. and Saturday, July 19 – 8:00 a.m. – 4:00 p.m. This closure applies to both the main entrance (Gate 1) and North Algona Wilberforce depot/hazardous waste depot (Gate 3)