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 your service day falls on or follows one of these observed holidays, your service will be delayed by one day for that week only. Friday service will be on Saturday. There will be no delay if holiday falls on Saturday or Sunday.