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TABLE E-1 SUMMARY OF QUALIFIED DATA MOUNTAIN HOUSE SITE#6 Mountain House California SDG/ Result Lancaster (mg/kg,%,or Reason Field Sample ID Report Number Lab Sample ID Sample Purpose Matrix Parameter µg2) MDL LOQ Qualifier Code Reason for Qualification SB-1-S-5-080317 1082250 5307582 Field Sample Soil Naphthalene 0.0009 0.00067 0.0017 J N04 Result is between the MDL and LOQ Naphthalene 0.00079 0.00067 0.0017 J N04 Result is between the MDL and LOQ SB-2-S-5-080317 1082250 5307583 Field Sample Soil Phenanathrene 0.00078 0.00067 0.0017 J N04 Result is between the MDL and LOQ Fluoranthene 0.0007 0.00067 0.0017 J N04 Result is between the MDL and LOQ Chrysene 0.00037 0.00033 0.0017 J N04 Result is between the MDL and LOQ Total TPH 740 40 120 E QO1 Field duplicate RPDs were 50%for soils. C10-06 740 40 120 E QO1 Field duplicate RPDs were 50%for soils. Total TPH 740 40 120 E GO1 Surrogate recovery was above the upper control limit S13-5-S-13-080318 1082250 5307588 Field Sample Soil C10-06 740 40 120 E GO1 Surrogate recovery was above the upper control limit Acenaphthene 0.069 0.0069 0.017 E QO1 Field duplicate RPDs were 50%for soils. Fluorene 0.18 0.0067 0.017 E QO1 Field duplicate RPDs were 50%for soils. Benzo(b)Fluoranthene 0.047 0.0067 0.017 E V03 Loss of resolution was observed Benzo(k)Fluoranthene ND 0.0067 0.017 E V03 Loss of resolution was observed Total TPH 17 4 12 E QO1 Field duplicate RPDs were 50%for soils. C10-06 17 4 12 E QO1 Field duplicate RPDs were 50%for soils. SB-5-SD-13-080318 1082250 5307589 Field Duplicate Soil Acenaphthene 0.26 0.0069 0.017 E QO1 Field duplicate RPDs were 50%for soils. Fluorene 0.61 0.0067 0.017 E QO1 Field duplicate RPDs were 50%for soils. Benzo(b)Fluoranthene 0.12 0.0067 0.017 E V03 Loss of resolution was observed Benzo(k)Fluoranthene ND 0.0067 0.017 E V03 Loss of resolution was observed Total TPH 5 4 12 J N04 Result is between the MDL and LOQ SB-8-S-5-031908 1082757 5310293 Field Sample Soil C10-06 5 4 12 J N04 Result is between the MDL and LOQ Phenanthrene 0.00075 0.00067 0.0017 J N04 Result is between the MDL and LOQ SB-9-S-5-031908 1082757 5310295 Field Sample Soil Naphthalene 0.00074 0.00067 0.0017 J N04 Result is between the MDL and LOQ Benzo(g,h,i)perylene 0.011 0.00067 0.0017 J N04 Result is between the MDL and LOQ SB-9-S-26-031908 1082757 5310296 Field Sample Soil Total TPH 1700 40 120 E GO1 Surrogate recovery was above the upper control limit C10-06 1700 40 120 E GO1 Surrogate recovery was above the upper control limit SB-9-S-35.5-031908 1082757 5310297 Field Sample Soil Naphthalene 0.0007 0.00067 0.0017 J N04 Result is between the MDL and LOQ SB-10-S-5-080320 1082732 5310146 Field Sample Soil Naphthalene 0.0007 0.00067 0.0017 J N04 Result is between the MDL and LOQ Indeno(1,2,3-cd)pyrene 0.026 0.013 0.033 J N04 Result is between the MDL and LOQ Benzo(b)Fluoranthene 0.41 0.013 0.033 E V03 Loss of resolution was observed Benzo(k)Fluoranthene ND 0.013 0.033 E V03 Loss of resolution was observed Naphthalene 0.65 0.013 0.033 E GO1 Surrogate recovery was above the upper control limit Acenaphthene 1.6 0.013 0.033 E GO1 Surrogate recovery was above the upper control limit SB-10-S-18-080320 1082732 5310147 Field Sample Soil Fluorene 8.2 0.13 0.33 E GO1 Surrogate recovery was above the upper control limit Phenanthrene 12 0.13 0.33 E GO1 Surrogate recovery was above the upper control limit Anthracene 1.8 0.0067 0.033 E GO1 Surrogate recovery was above the upper control limit Fluoranthene 0.72 0.013 0.033 E GO1 Surrogate recovery was above the upper control limit Pyrene 1.4 0.013 0.033 E G01 Surrogate recovery was above the upper control limit Benzo(a)anthracene 0.25 0.013 0.033 E GO1 Surrogate recovery was above the upper control limit Chrysene 1.2 0.0067 0.033 E G01 Surrogate recovery was above the upper control limit Page 1 of 10 Fromsdencerasofu!lnns