TEKLAB, INC CLIENT: Kelron Environmental Date: 16-Jun-5 Sample ID: MB-25734 MBLK SeqNo: 12673 Acenaphthene ND.1.3 Acenaphthylene ND.5.15 Anthracene ND.1.3 Benzo(a)anthracene ND.3.9 Benzo(a)pyrene ND.4.12 Benzo(b)fluoranthene ND.5.15 Benzo(g,h,i)perylene ND.1.3 Benzo(k)fluoranthene ND.5.15 Chrysene ND.15.45 Dibenzo(a,h)anthracene ND.6.18 Fluoranthene ND.3.9 Fluorene ND.1.3 Indeno(1,2,3-cd)pyrene ND.1.3 Naphthalene ND.1.3 Phenanthrene ND.2.6 Pyrene ND.1.3 Surr: Terphenyl-d14.849.1 84.9 59.9 111 Sample ID: LCS-25734 LCS SeqNo: 12674 Acenaphthene.876.1.3.1 87.6 52.4 95 Acenaphthylene.853.5.15.1 85.3 44.3 97.4 Anthracene.911.1.3.1 91.1 59.1 18 Benzo(a)anthracene.936.3.9.1 93.6 61.7 19 Benzo(a)pyrene.939.4.12.1 93.9 53.7 119 Benzo(b)fluoranthene.932.5.15.1 93.2 6.3 17 Benzo(g,h,i)perylene.954.1.3.1 95.4 59.4 115 Benzo(k)fluoranthene.942.5.15.1 94.2 62.6 19 Page 1 of 6
SV_831S_W Sample ID: LCS-25734 LCS SeqNo: 12674 Chrysene.956.15.45.1 95.6 6.3 11 Dibenzo(a,h)anthracene.926.6.18.1 92.6 61 18 Fluoranthene.937.3.9.1 93.7 59.3 18 Fluorene.89.1.3.1 89 44.8 13 Indeno(1,2,3-cd)pyrene.924.1.3.1 92.4 61 112 Naphthalene.753.1.3.1 75.3 45.6 91.9 Phenanthrene.916.2.6.1 91.6 55.8 11 Pyrene.982.1.3.1 98.2 5.7 19 Surr: Terphenyl-d14.929.1 92.9 59.9 111 Sample ID: LCSDUP-25734 LCSD SeqNo: 12675 Acenaphthene.869.1.3.1 86.9 52.4 95.876.83 26.2 Acenaphthylene.853.5.15.1 85.3 44.3 97.4.853 25.7 Anthracene.964.1.3.1 96.4 59.1 18.911 5.65 18.2 Benzo(a)anthracene.16.3.9.1 16 61.7 19.936 12.4 15 Benzo(a)pyrene.1.4.12.1 1 53.7 119.939 6.28 15.1 Benzo(b)fluoranthene.979.5.15.1 97.9 6.3 17.932 4.92 15.8 Benzo(g,h,i)perylene.11.1.3.1 11 59.4 115.954 5.7 16.4 Benzo(k)fluoranthene.942.5.15.1 94.2 62.6 19.942 15.2 Chrysene.995.15.45.1 99.5 6.3 11.956 4. 15.9 Dibenzo(a,h)anthracene.992.6.18.1 99.2 61 18.926 6.88 16.3 Fluoranthene.98.3.9.1 98 59.3 18.937 4.49 16.8 Fluorene.961.1.3.1 96.1 44.8 13.89 7.67 27.5 Indeno(1,2,3-cd)pyrene.981.1.3.1 98.1 61 112.924 5.99 15.8 Naphthalene.84.1.3.1 8.4 45.6 91.9.753 6.55 25 Phenanthrene.987.2.6.1 98.7 55.8 11.916 7.46 23.2 Pyrene.12.1.3.1 12 5.7 19.982 3.8 16.7 Surr: Terphenyl-d14.945.1 94.5 59.9 111 2 Page 2 of 6
SV_831S_W Sample ID: 56318-6A SeqNo: 12677 Acenaphthene.838.1.3.1 83.8 17.5 116 Anthracene.871.1.3.1 87.1 55.5 111 Benzo(a)anthracene.864.3.9.1 86.4 52 115 Benzo(a)pyrene.916.4.12.1 91.6 46.8 122 Benzo(b)fluoranthene.845.5.15.1 84.5 52.6 112 Benzo(g,h,i)perylene.883.1.3.1 88.3 52.7 116 Benzo(k)fluoranthene.858.5.15.1 85.8 51.1 118 Chrysene.869.15.45.1 86.9 52.1 113 Dibenzo(a,h)anthracene.853.6.18.1 85.3 53.6 11 Fluoranthene.855.3.9.1 85.5 45.5 117 Fluorene.818.1.3.1 81.8 31.7 14 Indeno(1,2,3-cd)pyrene.845.1.3.1 84.5 52.1 117 Phenanthrene.843.2.6.1 84.3 47.3 12 Pyrene.871.1.3.1 87.1 51.2 18 Surr: Terphenyl-d14.882.1 88.2 53.1 12 Sample ID: 56318-6A SeqNo: 1269 Acenaphthylene.567.25.75.1.445 122 18.7 14 Naphthalene.68.5.15.1.594 86 24.5 115 Sample ID: 56318-6AD D SeqNo: 12686 Acenaphthene.76.1.3.1 76 17.5 116.838 9.76 4 Anthracene.892.1.3.1 89.2 55.5 111.871 2.38 4 Benzo(a)anthracene.882.3.9.1 88.2 52 115.864 2.6 4 Benzo(a)pyrene.941.4.12.1 94.1 46.8 122.916 2.69 4 Page 3 of 6
SV_831S_W Sample ID: 56318-6AD D SeqNo: 12686 Benzo(b)fluoranthene.87.5.15.1 87 52.6 112.845 2.92 4 Benzo(g,h,i)perylene.95.1.3.1 9.5 52.7 116.883 2.46 4 Benzo(k)fluoranthene.88.5.15.1 88 51.1 118.858 2.53 4 Chrysene.897.15.45.1 89.7 52.1 113.869 3.17 4 Dibenzo(a,h)anthracene.878.6.18.1 87.8 53.6 11.853 2.89 4 Fluoranthene.872.3.9.1 87.2 45.5 117.855 1.97 4 Fluorene.851.1.3.1 85.1 31.7 14.818 3.95 4 Indeno(1,2,3-cd)pyrene.864.1.3.1 86.4 52.1 117.845 2.22 4 Phenanthrene.86.2.6.1 86 47.3 12.843 2. 4 Pyrene.892.1.3.1 89.2 51.2 18.871 2.38 4 Surr: Terphenyl-d14.93.1 9.3 53.1 12 4 Sample ID: 56318-6AD D SeqNo: 12691 Acenaphthylene.561.25.75.1.445 116 18.7 14.567 1.6 4 Naphthalene.668.5.15.1.594 74 24.5 115.68 1.78 4 Page 4 of 6
V_BTEX_W Sample ID: LCS-G5612-1 LCS1 V_BTEX_W Batch ID: 25716 TestNo: SW826B Analysis Date: 6/12/25 SeqNo: 118111 Benzene 46.6.5 2. 5 93.2 77.4 12 Toluene 46.3 1 5. 5 92.6 81.6 118 Ethylbenzene 53.9 1 5. 5 17.8 78.5 122 Naphthalene 51.3 2 1 5 2.2 98.2 7 13 Xylenes, Total 17 1 5. 1 17 8.7 122 Surr: 1,2-Dichloroethane-d4 5.8 5 11.6 84.3 135 Surr: 4-Bromofluorobenzene 49.5 5 99 81.1 113.3 Surr: Dibromofluoromethane 49.2 5 98.4 88.9 121.2 Surr: Toluene-d8 47.6 5 95.2 84.1 114.5 Sample ID: MBLK-G5612-1 MBLK V_BTEX_W Batch ID: 25716 TestNo: SW826B Analysis Date: 6/12/25 SeqNo: 118112 Benzene ND.5 2. Toluene ND 1 5. Ethylbenzene ND 1 5. Naphthalene 2.2 2 1 Xylenes, Total ND 1 5. Surr: 1,2-Dichloroethane-d4 48.7 5 97.4 84.3 135 Surr: 4-Bromofluorobenzene 49.8 5 99.6 81.1 113.3 Surr: Dibromofluoromethane 49.2 5 98.4 88.9 121.2 Surr: Toluene-d8 47.8 5 95.6 84.1 114.5 J Sample ID: 56318-6B V_BTEX_W Batch ID: 25716 TestNo: SW826B Analysis Date: 6/12/25 SeqNo: 118124 Benzene 754 2.5 1 25 549 82 59.8 141 Toluene 215 5 25. 25 86 62.4 138 Ethylbenzene 264 5 25. 25 27.8 94.5 64.8 141 Page 5 of 6
V_BTEX_W Sample ID: 56318-6B V_BTEX_W Batch ID: 25716 TestNo: SW826B Analysis Date: 6/12/25 SeqNo: 118124 Xylenes, Total 532 5 25. 5 49.2 96.6 51.2 157 Surr: 1,2-Dichloroethane-d4 241 25 96.4 84.3 135 Surr: 4-Bromofluorobenzene 247 25 98.8 81.1 113.3 Surr: Dibromofluoromethane 248 25 99.2 88.9 121.2 Surr: Toluene-d8 244 25 97.6 84.1 114.5 Sample ID: 56318-6BD D V_BTEX_W Batch ID: 25716 TestNo: SW826B Analysis Date: 6/13/25 SeqNo: 118125 Benzene 81 2.5 1 25 549 1.8 59.8 141 754 6.4 15 Toluene 268 5 25. 25 17.2 62.4 138 215 21.9 15 R Ethylbenzene 319 5 25. 25 27.8 116.5 64.8 141 264 18.9 15 R Xylenes, Total 634 5 25. 5 49.2 117 51.2 157 532 17.5 15 R Surr: 1,2-Dichloroethane-d4 236 25 94.4 84.3 135 Surr: 4-Bromofluorobenzene 245 25 98 81.1 113.3 Surr: Dibromofluoromethane 247 25 98.8 88.9 121.2 Surr: Toluene-d8 24 25 96 84.1 114.5 Page 6 of 6