I made it to the pool store to have my water tested yesterday. They found:
saturaion index:-0.29, Corrosive
total dissolved solids:0, OK
free chlorine:3.1, High
total chlorine:3.1, High
combined chlorine:0.0, OK
pH:7.3,OK
Cyanuric acid:9, Low
copper:0.0, OK
iron:0.0,OK
total alkalinity:119...