Looks like it's time to switch to aluminum water bottles and fabric covered glass containers. Turns out that numbers (recycle codes) 1 - 7 aren't as safe as advertised. Check out the link below for more detailed info about why this is still a problem.
This may take some time.
https://www.rodalenews.com/bpa-free-plastics?cm_mmc=MFCKNL-_-1637242-_-03192014-_-Why_BPA_Free_Plastics_Arent_Safe
