You need to read this: http://www.poolforum.com/pf2/showthread.php?9755

Your privilege status when I update your membership is dependent on that info . . . but we also need your Pool Chart info.

Meanwhile, retest your CYA, after diluting 2:1 with distilled water ($1 for 1gal jug at Walmart). Mix 1/4 cup pool water with 1/2 cup distilled; test; multiply x 3.

And . . . READ the Best Guess page linked in my signature . . . and then dump the 4 gallons of plain 6% bleach you ALSO got at Walmart into your pool

Finally, read the muriatic acid guide linked in my signature, and tomorrow, start adjust the pH with muriatic acid. Take your pH below 7.5 before you stop.

Plan on 4 gallons bleach each evening for at least the next 4 days. BRUSH the heck out of the pool after the 2nd evening dose.