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f <br /> SITE SAFETY PLAN <br /> OCTOBER 5, 1990 <br /> Zft�r <br /> � FACILY�'9[ <br /> THE SITE IS LOCATED AT 1448 N. EL DORADO STREET ON THE CORNER OF <br /> DEL IRT LOT WITH BUAND HILDING WHICH WAS FOING WAY, ORMERLYIFREAGAL.STATION #604.IS BITE 18 A <br /> AS CONTRACTE <br /> INSTALL PROBESIN ORDER TOSTOSMONNITOR�THE W TERDUMENTIANDITE VAPOR EXWEGE TRACTION ELLS. TO <br /> MLT p=SoNMM AMD RSSPONSIBILITISO <br /> MR. JACK NAPPER, REGISTEREL, GEOLOGIST, WILL ACT AS PROJECT <br /> r SUPERVISOR. MR. 14APPER HAS COMPLETED NUMEROUS PETROLEUM <br /> CONTAMINATION ANALYSES THROUGHOUT THE CENTRAL VALLEY AND NORTHERN <br /> a CALIFORNIA. GEORGE CONVERSE, PROJECT MANAGER. WILL DIRECT FIELD <br /> CHARACTERIZATION AND SAMPLING ACTIVITIES. MR. CONVERSE WILL ACT <br /> AS SITE SAFETY OFFICER. MR. CONVERSE REPORTS DIRECTLY TO MR. <br /> NAprzR, THEREBY GIVING MR. NAPPER FULL AUTHORITY TO SUPERVISE <br /> HEALTH AND SAFETY OPERATIONS. MR. NAPPER CAN BE CONTACTED 24 <br /> HOURS PER DAY AT (916) 662-4541. MR. CONVERSE CAN BE CONTACTED AT <br /> SITE DURING WORKIN; HOURS. <br /> .YOB ARD AlE LYSSS <br /> ALTHOUGH <br /> ARE <br /> ( EXPECTED, NMINORZAAMOUNTSLEVELS <br /> GASOLINE M BEENNDDETECTED VAPOR <br /> ATS THIS <br /> SITE. <br /> GASOLINE AND ITS CONSTITUENTS POSE HEALTH HAZARDS IN TWO MAJOR <br /> CLASSIFICATIONS: EXPLOSIVITY AND TOXICITY. THE EXTREME <br /> FLAMMABILITY OF GASOLINE IS COMMONLY KNOWN. THE LOWER EXPLOSION <br /> LIMIT (LEL) OF GASOLINE VAPOR IS 1.3 PERCENT IN AIR. IF THE <br /> CONCE4TRATION OF GASOLINE VAPOR IN ATER EXCEEDS 1.3 PERCENT (13,000 <br /> PARTS PER MILLION) AND SUFFICIENT QUANTITIES OF OXYGENARE <br /> PRESENT, THEN THE INTRODUCTION OF SUFFICIENT HEAT, SPARK, <br /> OR WILL RESULT IN &,,; EXPLOSION. <br /> A LESSER KNOWN HEALTH HAZARD RESULTING FROM EXPOSURE TO GASOLINE <br /> IS TOXICITY. SEVERAL COMMON CONSTITUENTS OF GASOLINE HAVE BEEN <br /> LINKED TO VARIOUS HEALTH PROBLEMS' THE CONSTITUENTS OF GASOLINE <br /> THAT HAVE BEEN SHOWN TO CAUSE SERIOUS HEALTH PROBLEMSRES meta• <br /> FROM RELATIVELY MINOR EXPOSURES INCLUDE BSU8=8, . <br /> para, and ortho YYLB, ETHYL 8EN883iS► AND <br /> TYPICAL PERCENTAGES (BY WEIGHT) OF THESE CONSTITUENTS IN GASOLINE <br /> ARE: BENZENE .. 0.12-3.50%, TOLUENE - 2.73-21.808, meta XYLENE - <br /> 1.77-3.878, para XYLENE - 0.77-1.58%, ortho XYLENE - 0.68-2.686%, <br /> AND BENZENE — 0.36•-2.868. TYPICAL PERCENTAGE OF TETRAETHY <br /> D, ETHYL <br /> LEAD IS NOT AVAILABLE. <br /> r <br />