| Results Detail | PFOA | GAC Reactivation | Full | Treatment Media | Not reported | | | <0.75 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFBA | GAC Reactivation | Full | Treatment Media | Not reported | | | 1.9 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFBS | GAC Reactivation | Full | Treatment Media | Not reported | | | <0.18 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFDA | GAC Reactivation | Full | Treatment Media | Not reported | | | <0.27 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFDS | GAC Reactivation | Full | Treatment Media | Not reported | | | <0.28 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFDoA | GAC Reactivation | Full | Treatment Media | Not reported | | | <0.049 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFHpA | GAC Reactivation | Full | Treatment Media | Not reported | | | <0.22 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFHpS | GAC Reactivation | Full | Treatment Media | Not reported | | | <0.17 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFHxA | GAC Reactivation | Full | Treatment Media | Not reported | | | <0.51 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFHxS | GAC Reactivation | Full | Treatment Media | Not reported | | | 0.23 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFNA | GAC Reactivation | Full | Treatment Media | Not reported | | | <0.24 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFOS | GAC Reactivation | Full | Treatment Media | Not reported | | | <0.48 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFPeA | GAC Reactivation | Full | Treatment Media | Not reported | | | <0.43 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFTeDA | GAC Reactivation | Full | Treatment Media | Not reported | | | <0.26 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFTrDA | GAC Reactivation | Full | Treatment Media | Not reported | | | <1.1 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |
| Results Detail | PFUnA | GAC Reactivation | Full | Treatment Media | Not reported | | | <0.97 ppt | | From Table 13.1 (page 17/22). "The reactivated carbon sample was loaded into a column, was backwashed with approximately 8 bed volumes of NSF42 leaching protocol water (50 ppm total dissolved solids [TDSs], 0.5 ppm Cl-, and pH 6.75), was allowed to sit for 24 hours in 1 BV of water, and then sampled. These steps were repeated two additional times and the three leachate samples were composited for analysis. [...] The carbon used in this trial treated approximately 310 million gallons of drinking water with influent PFAS concentrations ranging from 0.5 to 1 ppb (μg/L)" (page 16/22). |