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Superior Precision Ana6I lrical, Inc. <br /> &25 Ai r ohJ Drive SL1lle 1 1 A + Melrhrl07 CAfifrrrrlid 9'i r.13 • ('510,1 229-1 r>k 7/fcix (`i J 0) //'1 1 /G <br /> C C R T I F I C A T E��' O F A N A L Y S I S <br /> LABORATORY NO. . 83878 `rrf DATE RECEIVED, 09/06/91 <br /> CLIENT : Parker Environmental Seryes DATE REPORTED: 09/13/91 <br /> CLIENT JOB N0. 113-13 DATE SAMPLED : 09/06/91 <br /> 3� <br /> ANALYSIS FOR TOTAL PiTROLEUM HYDROCARBONS <br /> by MODIFIED EPA SW-846 METHOD 5030 and 8015 <br /> LAO Concentration (mg/Kg ) <br /> 0 Sample Identification Gasoline Range <br /> -------------- <br /> 1 B-1--0 ND< 1 <br /> 2 B-1 -11 ND< 1 <br /> 3 B- 1 -1E ND< 1 <br /> 4 B- 1-21 ND< 1 <br /> 6 8-1-26 ND< 1 <br /> 6 B- 1 -29 ND< 1 <br /> mg/Kg - parte per million (ppm) <br /> Method Detection Limit for Gasoline in Sail : 1 mg/Kg <br /> QAQC Summary: <br /> Daily Standard run at 2mg/L RPG Gasoline = < 1b <br /> MS/MSD Average Recovery - 103/9e % Duplicate RPD = 6 <br /> I <br /> Richard Srna, Ph. D. <br /> Laboratory Director <br /> ( e ,lifri tl I�sl�aurlrfrrr� <br />