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California Department of Health Services Hazardous Materials Laboratory HML # 902606 - inorganic Section Quality Assurance Summary for ICP _ -� HML Soil QC Sample Method Calibration Verification Duplicate Spiked Sample Matrix: 1 HML #902593 Blank Standard I_Icrncni mg/kg mg/L Spike Results rnn/kg Unspiked Spike % Recovery Result Added found known % mg/L found known % A: B: RPD (mg/kg) (mg/kg) A: B: As-Arsenic 50.3 53.6 93.8 <0.04 9.82 10.0 98.2 232 231 0.43 <5.00 250 92.8 92.4 Ba Barium 42.9 48.3 88.8 0.01 9.79 10.0 97.9 299 296 1.35 74.5 250 89.8 88.6 Be-Beryllium 213.6 27.0 98.5 0.002 i 0.2 10.0 102 47.4 47.3_ 0.21 <0.15 50.0 94.8 94. j Cd Cadmium 26.4 26.9 98.1 0.01 10.3 10.0 103 233 2330.00 1.52 250 92.6 92 Co-Cobalt 36.8 37.4 98.4 < 1.02 10.2 10.0 102 235 235 G.OG 3.99 250 92.4 92. . Cr-Chromium 51.0 56.0 91.1 0.03 10.3 10.0 103 244 249 2.12 10.6 250 93.4 95.4 Cu-Copper 1 42.2 40.2 105 0.04 9.44 10.0 94.4 253 2.56 _1.30 ��_24�.6 250 9 1.4 T9_2.6_-(� Mo-Molybdenurn 42.4 43.3 97.9 <0.03 10.0 10.0 100 2.31 231 � 0.00 �-<3.75 250 92.4 .12.4 Ni-Nickel 33.6 33.2 101 <0.03 10.2 10.0 102 239 2.39 0.00 10.0 250 91.6 91.6 o0.Y 55.8 108 <0.05 10.2 _ 10.0 102 1 285 309 9.54 55.6 2509138 101 II Se-Selenium 51.3 52.5 97.7 <0.08 10.2 10.0 102 231 231 _ 0.00 I <7.50 250 92.4 92.4 TI-Thallium 157 176 89.2 <0.15 10.0 10.0 100 215 217 0.93 <15.0 250 86.0 86.8 V-Vanadium 40.8 45.2 90.3 <0.03 9.76 _10.0 97.6 242 241 0.44 13.4 250 91.4 91.0 Zn Zinc r 57.3 64.4 10 E0.02 10.2 10.0 102 376 386 5.38 195 250 72.4 76.!• 1I Liquid QC Sample Reagent ERA Reference Standard I Duplicate Spiked Sample HML No: 902591 Matrix: Liquid mg/kg Blank m /L Spike Results mg/kg Unspiked r Spike % Recovery g Result i Added found known % mg/L found known % A: B: RPD (mg/kg) (mg/kg) A: B: As-Arsenic 4.18 4.37 95.7 <0.04 1 1.01 1.00 101 22.1 22.6 2.24 <0.10 25.0 1 88.4 90 J Ba-Barium 7.05 7.36 95.8 0.01 0.99 1.00 99.0 22.6 23.0 1.76 0.09 25.0 90.0 91 ( Be-Berylliurn 1.05 1.04 101 <0.001 1.01 1.00 101 4.68 4.75 1.48 <0.003 5.00 93.6 95.0 (-Cd-Cadmium 4.28 4.27 100 0.004 1.04 1.00 104 22.7 23.1 1.75 <0.01 25.0 90.8 92.4 I Co-Cobalt 4.72 4.77 99.0 <0.02 1.04 1.00 104 22.6 23.1 2.19 <0.05 25.0 90.4 92.4 III---Cr-ChromiurTi 4.95 4.94 100 <0.03 1.04 1 1.00 1 104 22.8 23.4 2.61 0.09 25.0 90.8 93.2 0u-Copper 11 -1.9 12.6 94.4 <0.01 0.97 1.00 97.0 22.0 22.3 1.36 0.05 25.0 87.8 89.0 Mo-l'>7oh,b,,dentarn 7.02 7.36 95.4 <0.03 1.02 1.00 102 22.4 22.8 1.77 <0.07 25.0 89.6 91.2 �I Ni-Nickel 32..4 33.8 95.9 <0.03 1.04 ( 1.00 104 22.6_ 23.1 2.20 0.08 25.0 9C.1 92.1 Pb-Lead 21.8 23.0 -94.8 <0.05 1.03 1.00 103 22.1 22..6 2.24 <0.13 25.0 88.4 90.4�� So-Seleniurn _ 3.98 4.09 9�7.:; <0.08 1.03 1.00 103 22.4 22.9 2.21 <0.20 25.0 89.6 91.6 TI-Thallium 4.08 , 4.31 94.7 <0.1 S 1.00_ 1.00 1�00 i 22_.8 2.3.3 2.17 <0.38 25.0 91.2 93.2 V-VanadiUrll 4.06 4.28 94._3 <0.03 0.99 1-00 99.0 I 22.3 22.7 _ 1.78 <0.06 25.0 189.2 _ 90.8 Zn-Zinc _^� 45.7 48.0_ j 95.2 <<�.01 1.04 ! 1.00 ( 104 22? 22.8 2.' -0.08 I 25.0 188.9 - 90..9 �I i(-:i' Ait.rlysr" : ;�ynaturc: _ *� �� D(� �� Milad S. IskanJer, 5upc:rviso.:- Date: -�,!c�f� 7/ -- Chemist: Ze,naida Odion 0. ---- -- "I