Welcome to BP.net!
The blue stuff isn't too uncommon. I see it in my collection from time to time.
You say she's passed urates 5 times in 10 days? That's quite a lot in my experience. Also, feeding her 3 times in 10 days is a bit aggressive for a feeding schedule. How much does she weigh, and how much do these small rats you're feeding weigh?
Please take a look at these:
http://ball-pythons.net/forums/showt...ius)-Caresheet
http://ball-pythons.net/forums/showt...Basics...*DUW*