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- DuPont Iitosystems RECEIVED <br /> NOV 7 - 1988 <br /> DATE: November 2 , 1988 ALPHA <br /> .-] LABORATORY NUMBER- 038017-M319 to M371 <br /> 7 <br /> SAMPLE DESCRIPTION Core Samples <br /> DATE RECEIVED. October 3 , 1988 <br /> SAMPLE FROM: Kayo - Stockton <br /> CHAIN OF CUSTODY: Yes <br /> ANALYSIS REPORT: GASOLINE <br /> JDepth PPM <br /> Loq # Core # Feet IN SOIL <br /> 319 25P-A 13 . 5-15 . 0 13760 <br /> 320 25P-B 15 . 0-20 . 0 7380 <br /> 321 25P-C 20 . 0-25. 0 9620 <br /> 322 25P-D 25 . 0-30. 0 5320 <br /> 323 25P-E 30 . 0-35. 0 18620 <br /> 324 25P-F 35 . 0-40. 0 10760 <br /> 325 25P-G 40. 0-45. 0 6920 <br /> 326 25P-H 45 . 0-50. 0 12100 <br /> 327 25P-I 50 . 0-55. 0 33000 <br /> 328 25P-J 55 . 0-60. 0 7260 <br /> 330 25P-K 60. 0-65. 0 1740 <br /> 329 25P-L 65 . 0-70. 0 2440 <br /> 331 24P-A 40 . 0-45. 0 ND <br /> 332 24P-B 45 . 0-50. 0 430 <br /> 333 24P-C 50. 0-55. 0 262 <br /> 334 24P-D 55 . 0-60. 0 ND <br /> 335 24P-E 60 . 0-65. 0 ND <br /> 336 24P-F 65. 0-69 . 0 ND <br /> METHOD OF ANALYSIS : Soil extracted with isooctane and the ex- <br /> tract analyzed by ultraviolet spectroscopy <br /> on a Beckman DU-8 spectrophotometer. <br /> ANALYST: �� / - J / �'/;� i•� �G. <br /> APPROVED: Ir, �"7" <br /> LABORATORY MANAGER <br /> * Not detected Detection limit 10 ppn,. <br /> ,c 5 <br /> le 102 -,ion Penisy,vanla 19014 235 497 560;; 80 5 - 1954 <br />