If a holiday falls on a weekday, collections for the rest of the week will be pushed back a day. For a Thursday holiday, service would be on Friday, and Friday service would be Saturday. For holidays on Saturday or Sunday, there are no delays.
If the holiday falls on a weekday, services will be delayed by one day for the rest of that week. Your regular collection schedule will resume the following week. There will not be any interruption in service if the holiday falls on a Saturday or Sunday.