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2852 Alton Ave Irvine CA 92606 (949)261 1022 FAX(949)261 12 <br /> 1014 E Cooley or Suite A Colton CA 92324 (909)370 4667 FAX(909)370 1 C <br /> Del Mar Analytical 9484 484 C Sherman Way Suite C i 1 Van Nuys CA 91406 (8 18)779 1844 FAX(8 18)774 1 <br /> Chesapeake Dr Suite 805 San Diego CA 92123 (6619)505 9596 FAX{619y 505 9f <br /> 9830 South 51 st St Suite B-120 Phoenix AZ 85044 (602)785 0043 FAX(602)785 06 <br /> MSIMSD DATA REPORT <br /> L,._...—._ c.......+._n..e�—i�_a�-..--...r...m ..... .... �,. a.-.. ...�.Q..wti....� s <br /> ' EPA METHOD 8260 <br /> Matrix* Water <br /> Date <br /> ' Analyzed 1119/99 <br /> Sample HLO1422 <br /> ' Batch JAI 9012W <br /> MEAN Acceptance <br /> Analyte R1 Sp MS MSD PRI PR2 RPD PR Limits <br /> ppb ppb ppb Ppb % % % % RPD <br /> MPR <br /> ' Vinyl Chloride* 0 25 40 29 1 160% 116% 32% F 138% 20 1 25-190 <br /> 1,1-Dichloroethene 03 25 27 28 107% 111% 36% 109% 50 45-165 <br /> MTBE 0 25 31 30 124% 120% 33% 122% 25 60-150 <br /> 1,1-Dichloroethane 0 25 29 29 116% 116% 0% 116% 20 55-160 <br /> Chloroform 0 25 30 1 30 120% 120% 0% 120% 20 60-150 <br /> 1,2-Dichloroethane 01 25 31 30 124% 120% 33% 122% 20 40-160 <br /> 4 Benzene 0 25 28 28 112% 112% 0% 112% 20 65-140 <br /> Trichloroethene 39 25 32 32 112% 112% 0% 112% 20 65-130 <br />' Toluene 0 25 27 28 108% 112% 36% 110% 20 70-135 <br /> Tetrachloroethene 04 25 27 28 106% 110% 36% 108% 20 50-155 <br /> Chlorobenzene 0 25 28 28 112% 112% 0% 112% 20 75-130 <br />' Ethylbenzene 0 25 27 28 108% 112% 36% 110% 20 70-135 <br /> m,p-Xylenes 0 1 50 55 57 110% 114% 36% 112% 20 65-140 <br /> o-Xylene Q 1 25 29 29 116% 116% 0% 116% 25 70-150 <br /> JI <br /> The MS/MSD recoveries and/or RPD were outside of acceptance limits due to sample matrix effects <br /> See LCS for batch validation <br />' Definition of Terms <br /> R1 . . . , Result of Sample Analysis <br />' Sp - . . Spike Concentration Added to Sample <br /> MS Matrix Spike Result <br /> MSD . . . Matrix Spike Duplicate Result <br /> PR1 . . . . . . . Percent Recovery of MS, ((MS-R1)/SP) X 100 <br /> PR2 , .. •. . Percent Recovery of MSD, ((MSD-R1)/SP)X 100 <br /> RPD . . Relative Percent Difference, ((MS-MSD)/(MS+MSD)/2) X 100 <br /> Acceptance Limits Statistically determined on an annual basis <br /> DEL MAR ANALYTICAL <br />