Get the pool math app! Input your results. Click on each result and it will help you determine each dose amount according to your pool type, amount of water and type of sanitation (SWG or chlorine).
For now, raise your CYA to a minimum of 70 because you are in Texas.
Maintain your FC no lower than 5 for your new cya level. See attached CYA/CL ratio chart for SW pools.
Bring your PH down to 7.4.
By lowering that on a regular basis, as you will have to with a sw pool, it will bring your TA down.
Update your signature with the type of pool you have plaster/vinyl, etc so we can help with CH for your pool type.