The cache is NOT at the posted coordinates. To obtain the real coordinates, you must first correctly answer a few simple questions about Saskatchewan.
THE CACHE IS LOCATED AT N 51 5A.B5C and W 106 2D.EF9
(1) Saskatchewan's Official Fruit is *Chokecherries so A=2 or *Raspberries so A=3 or Saskatoon Berries so A=4
(2) Saskatchewan's Official Grass is *Marijuana so B=5 or Needle and Thread Grass so B=6 or Quack Grass so B=7
(3) Saskatchewan's Provincial Symbol is *The Roughriders so C=1 or *A Beaver so C=2 or *A Wheat Sheaf so C=3
(4) The LION on the Saskatchewan Shield represents *Strength so D=9 or *August so D=3 or *England so D=8
(5)The Provincial Mineral is *Diamonds so E=4 or *Coal so E=7 or *Sylvite so E=5
(6) The Provincial Motto is * "Go Riders Go!" so F=5 or *Living Skies" so F=7 or *"From Many Peoples Strength" so F=6
Ok, I hope you had some fun with this one....! 
Now, go find that cache! And be stealthy! The cache is on public property but is quite exposed to muggle traffic! One good cover is to 'take pictures'! The scenery is really quite beautiful in the area.
You can check your answers for this puzzle on GeoChecker.com.
CONGRATULATIONS TO SASKTRAVELBUGS FOR BEING FTF ON ANOTHER OF FREDDY C'S SASKATCHEWAN CHALLENGES! GOOD JOB! THANKS SO MUCH FOR YOUR NICE LOGS AND THE BLUE RIBBON TOO-ALWAYS APPRECIATED! CACHE ON!