ARCHIVED REPORTS_SOIL AND GROUNDWATER INVESTIGATION REPORT 2008

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TABLE B-1 SUMMARY OF QUALIFIED DATA VERNALIS PUMP STATION Vernalis, California SDG/ Lancaster Result Field Sample ID Report Number Lab Sample ID Sample Purpose Matrix Parameter (ug/L) MDL LOQ Qualifier Reason Code Reason for Qualification Nahthalene 0.032 0.0099 0.049 J N04 Result is between the MDI,and LOQ QA-Pump-R-080409 1086177 5330404 Equipement Rinsate Blank Water Indo(1,2, 3-cd)pyrene N.D. 0.0099 0.049 E P02 The LCS/LCSD recovery was below the lower control-limit Benzo(g,h, i) er lene N.D. 0.0099 0.049 E P02 The LCSILCSD recovery was below the lower control limit Naphthalene 0.031 0.01 0.05 J N04 Result is between the MDL and LOQ MW-6-W-080409 1086177 5330405 Field Sample Water p Indo(1,2,3-cd)pyrene N.D. 0.01 0.05 E P02 The LC5ILCSD recovery was below the lower control limit Benzo( ,h,r) Eerylene N.D. 0.01 0.05 E P02 The LCSILCSD recovery was below the lower control limit Naphthalene 0.018 0.0099 0.05 J N04 Result is between the MDL and LOQ MW-7-W-0$0409 1086177 533040$ Field Sample Water Indo 1,2 3 cd pyrene N D. 0 0099 0,05 E P02 The LCSILCSD recovery was below the lower control limit Benzo(g, h i) perylene N.D. 0.0099 0.05 E P02 The LCSILCSD recovery was below the lower control limit Acenaphthene 0.018 0.0099 0.01 J N04 Result is between the MDL and LOQ MW-7-W-080717 1100978 5416850 Field Sample Water TPH-DRO(C10-C25) 320 50 100 E Q01 Field Duplicate RPD were>30%for water TPH-DRO(CIO-C25)W/SiGel 170 50 100 E Q01 Field Duplicate RPD were>30%for water MW-7-WD-080717 110097$ 5416851 Field Du licate Water TPH-DRO(C10-C25) 230 50 100 E Q01 Field Duplicate RPD were>30%for water P TPH-DRO(C1O-C25)W/SiGel 68 50 100 E Q01 Field Duplicate RPD were>30%for water MW-3-W-080717 1101231 5418147 Field Sam le Water TPH-DRO(CIO C25) N.D. 50 100 E H02 MS recovery was below the lower control limit P - - --. -- - - TPH-DRO(CIO-C25) N.D. 50 100 E C05 Continuing calibration percent difference was not acce table. TPH-DRO(C10-C25) 110 50 130 E H02 MS recovery was below the lower control limit MW-2-W-080717 1101231 5418148 Field Sample Water TPH-DRO(Cl O-C25) 110 50 130 J N04 Result is between the MDL and LOQ TPH-DRO(C1O-C25) 110 50 130 E C05 Continuing calibration percent difference was not acceptable. TPH-DRO(CIO-C25) N.D 50 100 E H02 MS recovery was below the lower control limit MW-5-W-080717 1101231 5418149 Field Sample Water TPH-DRO(CIO-C25) N.D 5O 100 E C05 Continuing calibration percent difference was not acceptable. H02 MS recover was below the lower control limit MW-5-WD-080717 MS 1101231 54I8150 Matrix Spike Water TPH-DRO(C10 C25) 390 50 100 _.__._. -_ :.. _y - . .. TPH-DRO(C10-C25) 390 50 100 E C05 Continuing calibration percent difference was not acceptable. TPH-DRO(C10 C25) 510 50 100 E H02 MS recovery was below the lower control limit MW-5-WD-080717MSD 1101231 5418151 Matrix Spike Duplicate Water — - - - TPH-DRO(C10-C25) 510 50 100 E C05 Continuing calibration percent difference was not acceptable. Abbreviations: TPH-DRQ=Total Petroleum Hydrocarbon-diesel E=Indicates the reported value is estimated due to associated quality control results J=Indicates the reported value is an estimated concentration detected between the MDL and LOQ LCS=Laboratory control sample LCSD=Laboratory control sample duplicate LOQ-Limit of quantitation MDL--Method detection limit MS=Matrix spike MSD=Matrix spike duplicate j RPD=Relative percent difference SDG=Sample delivery group µg/L=Micrograms per liter Note: Units are in mg/kg for soil matrix andµg/L for water From Sclence to Solulions Paea I of I