0 to 6.8 ppt. www.rwater.com/water-quality/pfas-management
RWA also states that lead levels in the water they deliver to us are very low. However, some buildings may have old pipes or other problems that cause lead to leach into the water that you use. Please contact them if you are concerned. They have testing locations listed on their website. Email: firstname.lastname@example.org or call during normal business hours 203-562-4020. They also list some simple steps you can take if you suspect that your water may have too much lead.