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-ISS '�T , R-_�•s. ._ s .eu y�r`,-e _ r- r '� <br /> Site Safety Plan December 17, 1990 <br /> ® ARCO Station No. 2076, Lodi, California AGS 30008-3S <br /> TABLE 1 <br /> EXPOSURE LIMITS OF ANTICIPATED CHEMICAL CONTAMINANTS <br /> ARCO Service Station No. 2076 <br /> 600 East Kettleman Lane <br /> Lodi, California <br /> (page 2 of 2) <br /> Contaminant PEL EL ED CL TWA STEL <br /> g <br /> PEL - permissible exposure limit: 8 hour, time--weighted <br /> average, California Occupational Safety and Health <br /> Administration Standard (CAL-OSHA) <br /> EL - excursion limit: maximum concentration u.2 an <br /> airborne contaminant to which an employee may be <br /> ' ® exposed without regard to duration provided the <br /> 8 hour time-weighted average for PEL is not <br /> exceeded (CAL-OSHA) <br /> ED excursion duration: maximum time period permitted <br /> for an exposure above the excursion limit but not <br /> exceeding the ceilinc•-, limit (CAL-OSHA). <br /> CL - ceiling limit: maximum concentration of airborne <br /> contaminant which employees may be exposed <br /> permitted (CAL-OSHA) <br /> TWA - time-weighted average: 8 hour, ((same as 'threshold <br /> �,'.. limit value (TLV) ], American Conference of <br /> Governmental Industrial Hygienists (ACGIH) <br /> ® STEL short-term exposure limit: 15 minute time--weighted <br /> - average (ACGIH) <br /> #. - milligrams of substance per cubic meter of air <br /> x <br /> (mg/m. ) <br /> * - parts of gaa or vapor per million parts air <br /> 3; !care] substance identified as a suspected or confirmed <br /> ®. carcinogen . <br /> F. s` (skin] - substance may be absorbed into the bloodstream <br /> through the skin, mucous membranes,'or eyes <br /> 1 . - ' Federal OSHA benzene limits given for PEL .and STEL; <br /> STEL has a 50 minute duration limit <br /> 2 Federal OSHA gasoline limit given for PEL; STEL is <br /> ® the same for FED-OSHA and ACGIH <br /> ---------- ---------- <br /> �r` <br /> 4 <br /> .h- <br />