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k4 KLEINFELDER <br /> 5.1.2 Groundwater Samples <br /> Volatile organics by EPA 8260 were non detect in samples collected in borings BI/HP-1 through <br /> ' B5/HP-5. Benzene was reported at 2.4 gg/L in the groundwater sample collected in boring B6/HP- <br /> 6. Semi-volatile organics (EPA 8270) were also not detected in the groundwater samples collected <br /> from borings B1 through B5, however, phenanthrene was reported at 110 gg/L in groundwater <br /> from B6/HP-6. Fuel Fingerprint analytes were not detected in four of the six groundwater samples. <br /> Unidentified Petroleum Hydrocarbons (UEH) were however, detected at 340 gg/L and 190,000 <br /> gg/L, in the groundwater samples collected from boring B 1/HP-1 and B6/HP-6, respectively. <br /> ' Two of the CAM 17 metals were detected <br /> in the groundwater samples analyzed. Barium was <br /> detected at 0.080 mg/1 and 0.70 mg/l, respectively from groundwater samples collected from <br /> borings B5/HP-5 and B6/HP-6. Chromium was detected in the groundwater sample collected from <br /> borings B1/HP-1 through B5/HP-5, ranging in concentrations from 0.0076 mg/1 to 0.041 mg/l. <br /> 1 <br /> 1 <br /> ' 20-4054-01.EO 1/2018R299 <br /> Page ]0 of 15 <br /> © 1998,Kleinfelder,Inc. May 8, 1998 <br />