Flush again if coco runoff is very high?

This flush week for my Coco grow. The runoff from my first plane water flush came out to 1500 PPM. Second flush came out to 1100 ppm's. My target date for harvest is only three days away. Should I flush again?

I guess that would depend on how long you want in cure, before smokable.

I will cure for a month or planned to