SI 7. Surrogate recoveries (%) in all the 25 drinking water samples Sample ID PFHxS 70 78 69 110 95 102 92 107 Sample 1 99 95 46 92 85 64 41 43 Sample 2 76 102 46 79 109 102 80 69 Sample 3 89 94 - 82 82 75 60 54 Sample 4 97 90 53 90 101 108 101 81 Sample 5 75 87 47 69 86 96 84 70 Sample 6 82 84 70 100 110 118 98 102 Sample 7 75 86 48 92 100 91 83 76 Sample 8 73 96 50 81 91 114 93 102 Sample 9 87 98 114 118 168 154 111 115 Sample 10 102 95 49 92 84 91 83 81 Sample 11 117 106 50 90 100 111 109 85 Sample 12 85 89 56 82 93 89 76 65 Sample 13 82 88 58 82 90 92 71 51 Sample 14 90 89 64 108 120 99 60 34 Sample 15 75 76 59 84 91 74 57 47 Sample 16 92 92 37 91 102 84 69 57 Sample 17 87 97 55 87 90 82 57 48 Sample 18 92 85 51 94 102 86 73 60 Sample 19 96 104 48 79 93 72 54 44 Sample 20 94 71 45 91 89 71 49 43 Sample 21 84 104 49 94 113 106 78 57 Sample 22 121 90 53 90 68 19 51 57 Sample 23 98 105 57 82 97 92 79 99 Sample 24 45 37 28 53 47 39 34 36 Sample 25
PFHxS SI 7. Surrogate recoveries (%) in all the 25 drinking water samples Sample ID Sample 1 70 78 69 110 95 102 92 107 Sample 2 99 95 46 92 85 64 41 43 Sample 3 76 102 46 79 109 102 80 69 Sample 4 89 94 - 82 82 75 60 54 Sample 5 97 90 53 90 101 108 101 81 Sample 6 75 87 47 69 86 96 84 70 Sample 7 82 84 70 100 110 118 98 102 Sample 8 75 86 48 92 100 91 83 76 Sample 9 73 96 50 81 91 114 93 102 Sample 10 87 98 114 118 168 154 111 115 Sample 11 102 95 49 92 84 91 83 81 Sample 12 117 106 50 90 100 111 109 85 Sample 13 85 89 56 82 93 89 76 65 Sample 14 82 88 58 82 90 92 71 51 Sample 15 90 89 64 108 120 99 60 34 Sample 16 75 76 59 84 91 74 57 47 Sample 17 92 92 37 91 102 84 69 57 Sample 18 87 97 55 87 90 82 57 48 Sample 19 92 85 51 94 102 86 73 60 Sample 20 96 104 48 79 93 72 54 44 Sample 21 94 71 45 91 89 71 49 43 Sample 22 84 104 49 94 113 106 78 57 Sample 23 121 90 53 90 68 19 51 57 Sample 24 98 105 57 82 97 92 79 99 Sample 25 45 37 28 53 47 39 34 36
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