Cas, here is the stocking list for 2006. Doesn't look like Michelle was stocked last year.
Lake Date Number Species Length in CMBullshead April 35,100 Rainbow 13
Cavan April 46,600 Rainbow 18
Cavan May 37,900 Rainbow 18
Echodale May 1000 Rainbow 20
Reesor May 39,100 Rainbow 12
Reesor May 24,400 Rainbow 13
Spruce Coulee May 26,700 Brook 6
Here is the whole report
http://www.srd.gov.ab.ca/fishwildlife/fishingalberta/pdf/2006Stocking.pdf