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' w- <br /> Ground Zero Analysis, Inc. <br /> SITE SAFETY PLAN <br /> FACILITY BACKGROUND ' <br /> The site is currently operating as a Tour Bus facility. The facility formerly utilized one 10,000- <br /> gallon underground storage tank (UST) and one 12,000-gallon UST for the storage of diesel fuel. <br /> The actual date of installation of the tank is not known. The UST was removed in November 1998. <br /> Elevated levels of TPHd were detected in the soil sample collected in the vicinity of the former <br /> fuel dispenser. <br /> WORK PLAN <br /> {1 <br /> Task One: Advance up to two (2) soil borings using a truck mounted Geoprobe 5400 direct <br /> If <br /> push drilling rig to depths of approximately 15 feet below ground surface in the area of the former <br /> fuel dispenser to determine current concentrations of residual soil contamination resulting from past <br /> site operations. <br /> 1 <br /> Task Two: Collect soil samples from each boring at minimum 5-foot intervals for logging and <br /> submittal to a state-certified laboratory for analysis. <br /> JOB HAZARD ANALYSIS AND SUMMARY <br /> Chemical Hazards <br /> - : - <br /> TASK(S) CHEMICAL; PEL/STEL/iDLH KNOWN Slt',NS/SYMPTO MS <br /> (SOIL, U1/ATEA AIFi, CUIVCENTFiATI01V <br /> ETC I <br /> 1,2 Benzene PEL 0.1 ppm (NIOSH)/ ND Irritation of eyes, nose, <br /> 1 ppm (OSHA) respiratory sys; giddiness, <br /> STEL 1 ppm (NIOSH)/ headaches, nausea, <br /> 5 ppm (OSHA) staggered gait, fatigue, <br /> IDLH 3,000 ppm anorexia, lassitude, E <br /> dermatitis, human <br /> carcinogen. <br /> 1,2 Toluene PEL 100 ppm NO Fatigue, weakness; <br /> STEL 150 ppm confusion, euphoria, <br /> IDLH 2,000 ppm dizziness, headache; dilated <br /> pupils, tearing, nervousness, <br /> muscular fatigue, insomnia, <br /> paresthesia, dermatitis. <br /> I <br /> ` F <br /> I� <br /> PAGE 2 <br />