
A foam fractionation unit operated by Allonnia, a Boston-based environmental engineering company, at a treatment site in California. Allonnia was one of three vendors evaluated by the North Conway Water Precinct for a possible treatment system to target PFAS in trash juice on site. Voters will consider whether to invest in long-term deployment of the technology at the North Conway facility this spring. (Photo courtesy Allonnia)
With truckloads of trash juice laden with toxic PFAS arriving at its facility, a wastewater treatment plant in North Conway is considering investing in emerging technology to help remove the “forever chemicals.”
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm~E96C E@H?D :? }6H w2>AD9:C6 2C6 6IA=@C:?8 E96 E649?@=@8J[ H9:49 :D 2=C625J FD65 3J D@>6 AC:G2E6 4@>A2?:6D[ :?4=F5:?8 r2D6==2 (2DE6 $JDE6>D[ E@ C65F46 E96 !up$ =@25 :? H2DE6H2E6C] qFE :7 }@CE9 r@?H2J D64FC6D G@E6C 2AAC@G2= =2E6C E9:D >@?E9 E@ :?G6DE 23@FE Sh >:==:@? :? E96 AC@;64E[ :E H@F=5 D6E :? >@E:@? E96 7:CDE =@?8\E6C>[ >F?:4:A2= 56A=@J>6?E @7 E96 E649?@=@8J :? }6H w2>AD9:C6[ 244@C5:?8 E@ }@CE9 r@?H2J (2E6C !C64:?4E $FA6C:?E6?56?E y2D@? v28?@?]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmt?G:C@?>6?E2= 8C@FAD 92G6 AC6G:@FD=J A@:?E65 @FE E92E E96 >6E9@5[ 42==65 7@2> 7C24E:@?2E:@?[ :D?’E 2 3=2?<6E D@=FE:@?] x? =23@C2E@CJ DEF5:6D[ :E 92D D9@H? 5:776C6?E C2E6D @7 DF446DD H:E9 5:776C6?E EJA6D @7 !up$[ 2?5 H96? 56A=@J65 2=@?6[ :E :D ?@E 6?@F89 E@ 56DEC@J E96 496>:42=D] }@?6E96=6DD[ H:E9 2 D6C:6D @7 @?\D:E6 EC:2=D J:6=5:?8 AC@>:D:?8 C6DF=ED[ v28?@? D2:5 96 9@A65 E96 E649?@=@8J 4@F=5 96=A E96 >F?:4:A2=:EJ E2<6 2 >@C6 24E:G6 C@=6 :? E2C86E:?8 E96 7=@H @7 !up$ E9C@F89 :ED 724:=:EJ :?E@ E96 6?G:C@?>6?E]k^DA2?mk^Am
k9c 4=2DDlQ65:E@C:2=$F3965Qmr@?46?EC2E:?8 2 5:77FD6 E9C62Ek^9cm
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmu@C6G6C 496>:42=D 2C6 H:56DAC625 :? >2?F724EFC:?8 2?5 4@?DF>6C 8@@5D[ 7C@> 7@@5 A24<28:?8 E@ A=2DE:4D 2?5 4=@E96D] %96 >@?:<6C C676CD E@ E96:C C6D:DE2?46 E@ 3C62<:?8 5@H?[ 2 EC2:E E92E >2<6D E96 496>:42=D 5:77:4F=E E@ 56DEC@J @C 4@?G6CE :?E@ 2 =6DD\52?86C@FD 7@C> E9C@F89 4@?G6?E:@?2= EC62E>6?ED]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm%96 496>:42=D 244F>F=2E6 :? E96 6?G:C@?>6?E[ H96C6 E96J 2C6 H:56DAC625[ 2?5 :? E96 9F>2? 3@5J[ H96C6 E96J 2C6 =:?<65 E@ D6C:@FD 962=E9 :>A24ED =:<6 6=6G2E65 C:D< @7 3:CE9 56764ED 2?5 46CE2:? 42?46CD] %96C6 :D ?@ D276 =6G6= @7 6IA@DFC6 E@ !up$ 496>:42=D[ 244@C5:?8 E@ E96 &]$] t!p]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm!up$ 2CC:G6 2E H2DE6H2E6C EC62E>6?E A=2?ED :? D6H286[ DE@C>H2E6C[ :?5FDEC:2= H2DE6H2E6C[ 2?5 =62492E6[ E96 “EC2D9 ;F:46” E92E :D C68F=2C=J AF>A65 @FE @7 =2?57:==D 2?5 E2<6? E@ EC62E>6?E A=2?ED 7@C AC@46DD:?8] q642FD6 EC25:E:@?2= H2DE6H2E6C AC@46DD:?8 5@6D ?@E C6>@G6 E96 496>:42=D[ E96J @7E6? A2DD C:89E E9C@F89 E96 724:=:EJ[ =2E6C E@ 36 C6=62D65 :?E@ E96 6?G:C@?>6?E E9C@F89 EC62E65 H2E6C 2?5 E96 3:@D@=:5D <?@H? 2D D=F586]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmu@C r@?H2J’D H2E6C EC62E>6?E A=2?E[ =:<6 @E96CD E92E 2446AE =62492E6[ EC2D9 ;F:46 :D 2>@?8 E96 >@DE A@E6?E D@FC46D @7 !up$ :? :ED DJDE6>] pE E96 }@CE9 r@?H2J (2E6C !C64:?4E[ 2=E9@F89 =62492E6 >2<6D FA 23@FE aT E@ bT @7 E96 2??F2= =:BF:5 G@=F>6 92?5=65 2E E96 A=2?E[ ;FDE E92E 2>@F?E 4@?EC:3FE6D 23@FE 92=7 @7 E96 E@E2= !up$ E92E A2DD E9C@F89 E96 724:=:EJ :? 2 J62C[ 244@C5:?8 E@ v28?@?]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmu@C E9:D C62D@?[ }@CE9 r@?H2J 49@D6 E@ 7@4FD E96 A:=@E AC@;64E @? =62492E6 EC62E>6?E[ C2E96C E92? 2EE6>AE:?8 E@ EC62E E96 H9@=6 G@=F>6 @7 H2DE6H2E6C 92?5=65 2E E96 A=2?E]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm“x7 H6 H6C6 8@:?8 E@ EC62E E92E 9F86 2>@F?E @7 G@=F>6 E92E 4@>6D :?E@ E96 D6H6C A:A6D … H6 H@F=5 ?665 E@ EC62E ae_ >:==:@? 82==@?D 2 J62C] xE H@F=5 ?6G6C 36 4@DE 67764E:G6[” 96 D2:5] “qFE 3642FD6 E96 =2?57:== =62492E6 :D DF49 2 3:8 D@FC46 ,@7 !up$. 2?5 :E’D 2 D>2== G@=F>6[ H6 42? 5@ 2 AC@;64E E@ EC62E :E 2E 2 >F49 =@H6C 4@DE]”k^DA2?mk^Am
k9c 4=2DDlQ65:E@C:2=$F3965Qm%@I:4 3F33=6Dk^9cm
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmtG6? ?2CC@H:?8 5@H? EC62E>6?E E@ 6?4@>A2DD @?=J =62492E6[ E96 76H AC@46DD6D E92E 24EF2==J 56DEC@J !up$ >@=64F=6D H@F=5 ?@E 36 AC24E:42= 7@C E96 }@CE9 r@?H2J (2E6C !C64:?4E E@ 2AA=J E@ DF49 2 G@=F>6[ v28?@? D2:5] x?DE625[ E96 8@2= @7 E96 A:=@E H2D E@ 4@?46?EC2E6 2?5 D6A2C2E6 !up$ 7C@> =62492E6] %92E’D H96C6 7@2> 7C24E:@?2E:@? 4@>6D :?]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmx? E9:D AC@46DD[ 2:C :D AF>A65 E9C@F89 2 4@=F>? @7 !up$\4@?E2>:?2E65 H2E6C[ 7:==:?8 :E H:E9 DEC62>D @7 2:C E6C>65 “3F33=6 DH2C>D” :? 2 a_ack^DA2?m k2 9C67lQ9EEADi^^HHH]D4:6?465:C64E]4@>^D4:6?46^2CE:4=6^A::^$_b_cbghcab_aceecQ E2C86ElQ03=2?<QmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmC6G:6Hk^DA2?mk^2m kDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm@7 E96 E649?@=@8J AF3=:D965 :? E96 y@FC?2= @7 w2K2C5@FD |2E6C:2=D] k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm|2?J[ E9@F89 ?@E 2==[ !up$ >@=64F=6D 92G6 AC@A6CE:6D D:>:=2C E@ D@2AD[ 56E6C86?ED[ 2?5 @E96C >6>36CD @7 2 496>:42= 8C@FA 42==65 DFC724E2?ED] (96? 5:DD@=G65 :? H2E6C[ E96D6 496>:42=D ?2EFC2==J 82E96C :? 2 =2J6C @? E96 DFC7246 H96C6 2:C 2?5 H2E6C >66E] k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmx?EC@5F4:?8 >@C6 2:C 2?5 >@G6>6?E :?E@ DF49 2 >:IEFC6[ 2D “3F33=6 DH2C>D” 5@[ :?4C62D6D E96 4@?E24E 2C62 36EH66? 2:C 2?5 H2E6C] %9:D 2==@HD >@C6 @7 E96 >@=64F=6D E@ 36 5C2H? @FE @7 E96 H2E6C 2D E96J 7@C> 3F33=6D 2?5 C:D6 E@ E96 DFC7246[ H96C6 E96J 42? 36 D<:>>65 @77]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm%96 AC@46DD :D E96 D2>6 2D E96 @?6 E9C@F89 H9:49 D@2AJ H2E6C 7@2>D :? 2 32E9EF3 @C 2 <:E496? D:?<[ E9@F89 H:E9 D@>6 255:E:@?2= 492==6?86D[ DF49 2D 2 =@H6C 4@?46?EC2E:@? @7 !up$ :? H2DE6H2E6C @C =62492E6 E92?[ 7@C 6I2>A=6[ @7 D@2A :? EJA:42= 5:D9H2E6C] %@ 96=A @G6C4@>6 E92E[ 255:E:@?2= DFC724E2?ED 42? 36 25565 E@ E96 D@=FE:@? E@ 3@@DE :ED 7@2>:?6DD @C E96 EC62E>6?E E:>6 42? 36 6IE6?565[ 244@C5:?8 E@ E96 C6G:6H]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm%9:D AC@46DD J:6=5D 9:89=J !up$\4@?46?EC2E65 7@2>[ 42==65 7@2>2E6[ H9:49 4@==2AD6D 324< 5@H? :?E@ 2 =:BF:5 H96? E96 3F33=6D 3FCDE]k^DA2?mk^Am
k9c 4=2DDlQ65:E@C:2=$F3965Qm#6DF=ED >2J G2CJk^9cm
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmw@H 67764E:G6 :D 7@2> 7C24E:@?2E:@?n x? =23@C2E@CJ DEF5:6D[ E96 >6E9@5 92D D9@H? >:I65 DF446DD H:E9 5:776C6?E EJA6D @7 >@=64F=6Dj E96C6 2C6 E9@FD2?5D @7 5:776C6?E !up$ 496>:42=D] k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm%96 AC@46DD 42? 36 9:89=J 67764E:G6 2E 42AEFC:?8 46CE2:? =@?8 !up$[ =:<6 !u~p 2?5 !u~$[ 244@C5:?8 E@ E96 a_ac C6G:6H] qFE @E96C >@=64F=6D 2C6?’E DFD46AE:3=6 E@ 42AEFC6 H:E9 E9:D E649?:BF6 2?5 6?5 FA D=:AA:?8 3J[ HC@E6 r@?D6CG2E:@? {2H u@F?52E:@? DE277 2EE@C?6J }@C2 q@DH6== :? 2 a_ack^DA2?m k2 9C67lQ9EEADi^^HHH]4=7]@C8^3=@8^H2C?:?8\7@C6G6C\496>:42=D\A72D\=2?57:==D\6?52?86C\A6@A=6^Q E2C86ElQ03=2?<QmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmDE2E6>6?Ek^DA2?mk^2mkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm] k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm%9:D :?4=F56D D>2==6C >@=64F=6D[ H9:49 2C6 >@C6 D@=F3=6 :? H2E6C[ 2?5 !up$ E92E 5@ ?@E 92G6 E96 496>:42= AC@A6CE:6D 4@?5F4:G6 E@ 7@2>:?8]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm~7 E96 E9@FD2?5D @7 !up$ 7@F?5 :? =62492E6[ D4:6?E:DED H9@ H@C<65 @? }@CE9 r@?H2J’D A:=@E AC@8C2> 7@4FD65 @? D6G6? 496>:42=D 2D 2 D2>A=6 8C@FA[ 244@C5:?8 E@ v28?@?]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm%96 AC64:?4E A2CE?6C65 H:E9 E9C66 G6?5@C 4@>A2?:6Di (2E6C 2?5 r2C3@? vC@FA[ 32D65 :? }6H y6CD6Jj ta |6EC:I[ 32D65 :? "F6364[ r2?252j 2?5 |2DD249FD6EED\32D65 p==@?:2] t249 3C@F89E >@3:=6 6BF:A>6?E E@ E96 }@CE9 r@?H2J H2E6C EC62E>6?E A=2?E 2?5 AC@46DD65 =62492E6 @? D:E6 2D :E 2CC:G65 7C@> E96 r@?H2J |F?:4:A2= {2?57:==[ v28?@? D2:5] %96J >62DFC65 E96 4@?46?EC2E:@? @7 E2C86E !up$ 4@>A@F?5D :? E96 =62492E6 367@C6[ 5FC:?8[ 2?5 27E6C EC62E>6?E] k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmu:?2= C6DF=ED 2C6 ?@E J6E :?[ v28?@? D2:5] qFE 62C=J 52E2 D9@HD E92E 2== D6G6? @7 E9@D6 E2C86E 496>:42=D H6C6 C6>@G65 DF77:4:6?E=J E@ 3C:?8 E96 =62492E6 4@?46?EC2E:@? 5@H? E@ E2C86E =6G6=D[ 96 D2:5] k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmq2D65 @? 724E@CD =:<6 >@=64F=6 D:K6[ E96 8C@FAD 2:>65 7@C 5:776C6?E =6G6=D @7 4@?46?EC2E:@? 7@C 5:776C6?E 496>:42=D[ C2?8:?8 7C@> `ba A2CED A6C EC:==:@? 2E E96 9:89 6?5 E@ “?@?\56E64E” 2E E96 =@H 6?5[ >62?:?8 =23@C2E@CJ 6BF:A>6?E 42??@E 7:?5 E96 496>:42= :? 2 D2>A=6]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmp7E6C E96 AC@46DD :D 4@>A=6E6[ E96C6 :D 2=D@ E96 >2EE6C @7 H92E 92AA6?D E@ E96 C6DF=E:?8 !up$\C:49 7@2>]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmv28?@? D2:5 E96 }@CE9 r@?H2J (2E6C !C64:?4E H@F=5 =:<6=J D9:A :ED 7@2> D@>6H96C6 E@ 36 AC@46DD65 :7 E9:D A2E9H2J :D AFCDF65 7@C E96 =@?8 E6C>] k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmr@?46?EC2E65 !up$ 7@2>2E6 42? 36 DF3;64E65 E@ E96 9:89\E6>A6C2EFC6 2?5 9:89\AC6DDFC6 AC@46DD6D E92E 96=A 56DEC@J E96 496>:42=D[ 96 D2:5[ @C 42AEFC65 :? 46>6?E :?E6?565 E@ AC6G6?E E96 496>:42=D 7C@> =6249:?8 @FE]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmw@H6G6C[ C6DA@?5:?8 E@ r2D6==2 (2DE6 $JDE6>’D A=2? E@ FE:=:K6 E96 E649?@=@8J 2E 2 '6C>@?E =2?57:==[ E96 r@?D6CG2E:@? {2H u@F?52E:@?k^DA2?m k2 9C67lQ9EEADi^^HHH]4=7]@C8^HA\4@?E6?E^FA=@25D^a_ac^_d^u:?2=\sC27E\@7\r{u\2?5\y+\r@>>6?E\$F3>:EE65\`a]a_]a_ab]A57Q E2C86ElQ03=2?<QmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmD2:5k^DA2?mk^2m kDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmE96C6 H2D :?DF77:4:6?E 6G:56?46 @7 E96 67764E:G6?6DD @7 3@E9 7@2> 7C24E:@?2E:@? 2?5 E96 23:=:EJ @7 4@?4C6E6 E@ <66A !up$ 4@?E2:?65 =@?8\E6C>]k^DA2?mk^Am
k9c 4=2DDlQ65:E@C:2=$F3965Qmq2CC:6CDk^9cm
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmv28?@? D2:5 96 H2D 6?4@FC2865 3J E96 AC6=:>:?2CJ C6DF=ED @7 E96 A:=@E AC@8C2> 2?5 H2D :?E6C6DE65 :? D66:?8 E96 6BF:A>6?E 7F==J :?DE2==65 :? }@CE9 r@?H2J]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm“%96 H9@=6 C62D@? E96 H2DE6H2E6C A=2?E 6I:DED :D E@ <66A E9@D6 4@?E2>:?2?ED @FE @7 E96 5C:?<:?8 H2E6C[ @FE @7 E96 8C@F?5H2E6C[ D@ 2?JE9:?8 H6 42? 5@ E@ C6>@G6 E9@D6 496>:42=D 367@C6 H6 5:D492C86 E96 EC62E65 H2DE6H2E6C 324< :?E@ E96 8C@F?5H2E6C[ E92E’D :>A@CE2?E E@ FD[” 96 D2:5]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmu@C =62492E6 EC62E>6?E[ 7@2> 7C24E:@?2E:@? :D AC676C23=6 E@ @E96C >6E9@5D FD65 E@ E2C86E !up$ :? H2E6C[ DF49 2D E96 8C2?F=2E65 42C3@? @7E6? FD65 :? 5C:?<:?8 H2E6C EC62E>6?E] %92E’D 3642FD6 H2DE6H2E6C 2?5 =62492E6 2C6 D@ 6?C:4965 H:E9 @E96C A@==FE2?ED[ H2DE6[ 2?5 >@C6 E92E E96 42C3@? 7:=E6C H@F=5 86E 3@8865 5@H? 72DE[ v28?@? D2:5] k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm“p?JE9:?8 J@F 6G6C E9C6H 2H2J[ :E’D :? E96 =2?57:== =62492E6[” 96 D2:5]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmw@H6G6C[ =:<6 >2?J >62?D @7 EC62E:?8 H2E6C 7@C !up$[ 7@2> 7C24E:@?2E:@? :D 6IA6?D:G6] %@ EC62E @?=J =62492E6[ E96 }@CE9 r@?H2J (2E6C !C64:?4E H@F=5 ?665 E@ :?G6DE 23@FE Sh >:==:@?[ 2 DF> E96J H:== 2D< G@E6CD 7@C E9:D DAC:?8[ v28?@? D2:5] %96 AC64:?4E 6?4@>A2DD6D r@?H2J[ A2CED @7 }@CE9 r@?H2J[ 2?5 =@H6C q2CE=6EE]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQmx? 255:E:@? E@ 255C6DD:?8 962=E9 4@?46C?D[ E96 :?G6DE>6?E 4@F=5 96=A 4@F?E6C24E 2?@E96C A@:?E @7 E6?D:@? 7@C E96 H2E6C AC64:?4Ei %96 C:D:?8 4@DE @7 5:DA@D:?8 @7 D=F586[ @H:?8 E@ >@F?E:?8 4@?46C? 2>@?8 E96 AF3=:4 23@FE :ED E@I:4 !up$ 4@?E6?E]k^DA2?mk^Am
kAmkDA2? DEJ=6lQ7@?E\H6:89Ei c__jQm“!6@A=6 2C6 4@?46C?65 23@FE !up$[” 96 D2:5] “… x E9:?< 6G6CJ3@5J D66D E96 G2=F6 :? >2<:?8 DFC6 E92E H6’C6 E2<:?8 2D >F49 @7 E9:D DEF77 @FE @7 E96 H2DE6H2E6C 2D H6 42?[ 3FE :E 5@6D 4@>6 5@H? E@ 4@DE 2E E96 6?5 @7 E96 52J]”k^DA2?mk^Am

(0) comments
Welcome to the discussion.
Log In
Keep it Clean. Please avoid obscene, vulgar, lewd, racist or sexually-oriented language.
PLEASE TURN OFF YOUR CAPS LOCK.
Don't Threaten. Threats of harming another person will not be tolerated.
Be Truthful. Don't knowingly lie about anyone or anything.
Be Nice. No racism, sexism or any sort of -ism that is degrading to another person.
Be Proactive. Use the 'Report' link on each comment to let us know of abusive posts.
Share with Us. We'd love to hear eyewitness accounts, the history behind an article.