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� II <br /> Advanced GeoEnvironmental, Inc. <br /> Site Health and Safety Plan <br /> Page 2 of 7 <br /> Local Agency: San Joaquin County Public Health Service - <br /> Environmental Health Division <br /> Contractor: Advanced GeoEnviron mental, Inc. of Northern California <br /> 1803 W. March Lane, Stockton, CA 95207 <br /> 3.0. ON-SITE CONTROL <br /> Tim Cuellar has been designated to coordinate access control and security onsite. A safe perimeter <br /> has been established at 20 feet around boring/excavation. No unauthorized person should be <br /> within this exclusion area. <br /> .x <br /> 4.0. HAZARD EVALUATION <br /> The following substance(s) or hazards are known or suspected to be on site. <br /> Substances Involved: Concentrations: <br /> Gasoline (?) unknown <br /> BTE&X (?) 0.188 parts per million (xylenes) <br /> Diesel 3,000 parts per million <br /> Other organic-based products (?) unknown <br /> The primary hazards of each are identified as follows: <br /> 1. Hydrocarbon fuels - Components of fuels are colorless liquids ;with strong aromatic <br /> petroleum hydrocarbon-like odors. They are flammable and have low solubility in water. <br /> Exposure to these materials in excess of recommended exposure limits can cause mild eye, <br /> nose, and throat irritation and can produce a narcotic effect on the central nervous system. <br /> Symptoms of exposure at these concentrations include headache, nausea, drowsiness, <br /> dizziness,and loss of coordination. Certain components of gasoline(BTE&X etc.)are known <br /> or suspected carcinogens. <br /> The following additional hazards are expected on site:_..ynical work related to facility. Noise. falling <br /> AGE-NC SHSP/ver3-O/rem/3-96 Advanced GeoEmvironmental,Inc. <br />