We have drained about 12" out of the pool. This has dropped the CYA level. We added two bottles of Clorox Bleach. Here are our current levels as tested with the Taylor Kit supported by the forum.
FC - 16
CC - 0
PH - 7.4
TA - 150
CH - 50
CYA - 90
FC - 16
CC - 0
PH - 7.4
TA - 150
CH - 50
CYA - 90