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SAIC - Engineering and Infrastructure <br /> Health and Safety Plan for Chevron EMC Field Operations <br /> Job Name: Mountain House Development Site #5 Soil and Groundwater Investigation <br /> Subcontractors: <br /> Drilling Company: Resonant Sonic Inc., a reputable and California licensed drilling company will perform soil <br /> boring activities. <br /> Utility Locator: Cruz Brothers Locators <br /> Waste Management and Disposal: Sturgeon &Sons, Inc, will handle on-site storage, sampling, and disposal of <br /> petroleum contaminated waste. <br /> The maximum concentration of each chemical of concern at the site are: <br /> Separate-phase oil has historically been present on the groundwater in the center of the site. <br /> Groundwater(11/7/05): <br /> TPHd—670 Ng/L <br /> BTEX—Not detected <br /> PAH's— fluoranthene( 0.02 pg/L), fluorene ( 0.02 Ng/L), and naphalene(0.03 pg/L) <br /> Soil (11/7/05): <br /> TPHc—1,100 mg/kg <br /> BTEX—ethylbenzene(0.005 pg/L) and total xylenes (0.047 1 pg/L) <br /> PAHS's—Fluorene (0.039 mg/kg), naphthalene (0.067 mg/kg), phenanthrene(0.063 mg/kg), acenaphthene (0.013 <br /> mg/kg), anthracene(0.12 mg/kg), benzo(a)anthracene (0.029 mg/kg), benzo(a)pyrene (0.030 mg/kg), <br /> benzo(b)fluoranthene (0.047 mg/kg), benzo(g,h,i)perylene (0.047 mg/kg), benzo(k)fluoranthene (0.019 mg/kg), <br /> chrysene (0.086 mg/kg), dibenz(a,h)anthracene(0.023 mg/kg), fluoranthene (0.070 mg/kg), indeno(1,2,3- <br /> cd)pyrene (0.012 mg/kg), pyrene (0.12 mg/kg), acenaphthylene(0.036 mg/kg), and phenanthrene (0.63 mg/kg). <br /> Journey Management Plan: Is a JMP required for tasks under this NO ❑ YES <br /> Project? <br /> Journey Management Plan Coordinator(JMPC) name and phone number: Justin Sobieraj — 510-466- <br /> 7119 <br /> 7 Revision 6 — 1-2007 <br />