Originally Posted by via amtrak

I signed up for E-rewards and completed the first survey on 11/10/11. Today the 250 sign-up miles posted, but with an activity date of 11/15/11:

11/15/2011 11/16/11 E-REWARDS MILEAGE TRANSFER 250

Looks like I will have to argue with US Airways or E-rewards a bit regarding the posting date.