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SG-5 0.5-ft.bgs <br /> TPHg <5 mg/kg <br /> TPHd <5 mg/kg <br /> TPHo 59 mg/kg <br /> SG-23 5A bgs SG-6 0.5-ft.bgs <br /> TPHg <5 mg/kg TPHg <5 mg/kg <br /> TPHd 22 mg/kg _..TPHd_. .97 mg/kg... <br /> TPHo 90m TPHo 255 m <br /> SG-12 0.5-f1 bgs <br /> TPHg <5mg/kg <br /> . <br /> TPHd -5 mg/kg.. <br /> TPHo ..164 m.... <br /> SG-13 0.54 bgs <br /> TPHg <5 mg/kg SG•7 0.5-ft.bgs <br /> TPHg <5 mg/kg <br /> TPHd <5mgAcg TPHd 63 mg/kg <br /> TPHo <br /> 59m <br /> TPHo 236 m ik <br /> SG-14 0-5-k bgs <br /> TPFAg <5m/kg n0 <br /> TR-id 1,060 mg+kg • L, <br /> TPFb ..3.760 <br /> SG-19 0.54 bgs <br /> TPHg <5 mg/kg <br /> TPHd 318 m SG-2 0.5-R bgs <br /> 9'k9 � TPHg <5 mg/kg <br /> TPHo 609 mg/kg T TPHd 412 mg/kg <br /> TPHo 585 mglkg <br /> n-20 0.5-ft.bgs 1541.bgs194 mg/kg <5 mg/kg2850 mg/kg 35 mg/kg630 mglkq mg/k <50 mg/kg QjJ SG-3 0.5-ft.bgs <br /> • TPHg <5mg/kg <br /> TPHd 166 mg/kg <br /> TPHo 675 m g <br /> SG-21 15-ft bgs <br /> TPHg <5 mg/kg <br /> TPHd <5 mg/kg <br /> TPHo 200 mg/kg <br /> • <br /> LEGEND: NOTE: N <br /> 5—ft. boring Soil matrix samples for TPH analysis 0 100 <br /> O 15—ft. boring were collected from all borings. <br /> APPROX. SCALE <br /> bgs = below ground surface <br /> 1"= 100' <br /> TPH = Total Petroleum Hydrocarbons <br /> TPHg = TPH (gasoline range) <br /> TPHd = TPH (diesel range) DETECTED PETROLEUM HYDROCARBONS <br /> TPHo = TPH (oil range) IN SOIL MATRIX SAMPLES <br /> Preliminary Endangerment Assessment <br /> Lockeford Elementary School Expansion Site <br /> 19555 North Tully Road, Lockeford,CA <br /> 17325405.00004 RTSIII LOCKEFORD_REPORT.dwg 4/28/03 FIGURE 5 <br />