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WASTE TYPE(S)/CHARACTERISTICS <br /> ARE HAZARDOUS SUBSTANCES KNOWN TO HAVE BEEN STORED/SPILLED ON SITE? ®YES ❑NO <br /> SOURCE(S)OF INFORMATION: Provided by client <br /> CONTAMINANTS OF CONCERN: Contaminants of concern at the faciligr include gasoline diesel gasoline range volatile <br /> organic compounds(VOCs)and fuel oxygenates <br /> Compound Maximum Concentration HistoricalIV Encountered <br /> Soil Depth Water Depth <br /> (mg/kg) (ft below (µg/L) (ftbelow <br /> rade) grade <br /> Benzene 0.06 5 12,000 NA <br /> Toluene ND 5 980 NA <br /> Eth (benzene 22 5 1,200 NA <br /> Xylenes 79 5 4,100 NA <br /> MTBE NotAnalyzed NA 7,400 NA <br /> TBA NotAnalyzed NA 870 NA <br /> Naphthalene I NotAnalyzed NA 710 NA <br /> Gasoline 1,100 5 Free-Product NA <br /> Diesel 430 1 5 Free-Product NA <br /> NA=not applicable ND=Not Detected at,or above,laboratory method reporting limits <br /> HAZARD EVALUATION <br /> Petroleum Hydrocarbons: Chronic exposure to vapors has caused kidncy damage and kidney cancer in rats and liver <br /> cancer in mice Inhalation of hydrocarbon vapors should be avoided. Work upwind of contaminated areas whenever <br /> possible. Avoid all contact with contaminated groundwater by wearing nitrile or neoprene gloves <br /> Physical Hazards: High risk for overhead crushing and pinch point hazards during drilling activities Follow visual <br /> confirmation procedures prior to approaching drill rig Never approach drill rig when active drilling operations are <br /> )wine conducted. Use container opening tools when appropriate Be constantly alert for slip trio and fall hazards <br /> Wear protective footwear with good treads Potential for back i fury while hand auger sampling and moving of <br /> drums/containers Use proper lifting techniques. <br /> Activity/Traffic Control: Restrict access to work area with vehicles. traffic cones or barriers and barrier tape Be <br /> alert for inattentive drivers at operating job sirs Wear high visibility orange safety vest and protective footwear at all <br /> times during site work. <br /> Open Excavations: N/A <br /> Hearing Protection: Use when action level exceeds 85 dBa (near loud equipment or when shouting is needed to <br /> communicate to someone 3 feet away) <br /> Spill Potential: Use drip pans or lav down absorbent materials polyethylene ylene sheeting(without creating slip hazards) <br /> etc in areas where potential spills could occur from transfer operations(if appropriate)to minimize/prevent spills <br /> OPERATIONS PLAN <br /> Soil Bring and Well Install HASP 2012 Rev.0,05/18/12 <br />