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Scope of Work: AEI Consultants (AEI) will drill and sample three(3) 20-foot soil borings. The all <br /> soil cuttings and rinse water containerized, and disposed of according to federal, state and local <br /> regulations. Three soil and three groundwater samples will be collected. <br /> C. SITE/WASTE CHARACTERISTICS <br /> Hazard Level: Serious: Low: XXX <br /> Moderate: XXX Unknown: <br /> Waste Type: <br /> Solid: Soil cuttings <br /> Sludge: None <br /> Liquid: Groundwater samples <br /> Gas: None <br /> Hazard Characteristics: Combustible, Toxic <br /> There will be a three feet boundary the work area. The area within this boundary is considered an <br /> exclusion zone and only qualified personnel will be allowed to enter. All personnel arriving or <br /> departing the site should log in before entering the exclusion zone. All activities on site must be <br /> cleared through the Site Manager. <br /> D. HAZARD EVALUATION <br /> Potential chemical hazards include skin and eye contact or inhalation exposure to potentially toxic <br /> concentrations of hydrocarbon vapors. The potential toxic compounds that may exist at the site are <br /> listed below with descriptions of specific health effects of each. The list includes the primary <br /> potential toxic constituents that may be found at sites, which previously handled petroleum <br /> hydrocarbons, including home heating diesel fuel. <br /> 1. Benzene <br /> a. Colorless to light yellow, flammable liquid with an aromatic odor. <br /> b. Toxic hazard by inhalation, adsorption, ingestion and skin and/or eye contact. <br /> C. Exposure may irritate eyes, nose and respiratory system and may cause acute <br /> restlessness, convulsions, nausea, or depression. Benzene is carcinogenic.* <br /> d. Permissible exposure level (PEL) for a time weighted average (TWA) over an eight <br /> hour period is 1.0 ppm. <br />