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C) r) <br /> SAN JOAQUIN COUNTY <br /> ` t...• ENVIRONMENTAL HEALTH DEPARTMENT <br /> 600 E Main Street Stockton • CA 95202 <br /> (209)468-3420•Fax:(209)464-0138 • Web:www.sigov.org/ehd <br /> EMERGENCY RESPONSE INVESTIGATION REPORT;(INCLUDE CHRONOLOGICAL HISTORY,RECOMMENDATIONS.CLEANUP and FINAL DISPOSITION) <br /> JUNE 22, 2010 0915 <br /> ARRIVED ONSITE TO CONDUCT A ROUTINE HAZARDOUS WASTE INSPECTION REPORT AND NOTICED THE <br /> SPILL. MET WITH ROGER HOFFDAHL WITH CORN PRODUCTS WHO MADE ALL OF THE REQUIRED <br /> NOTIFICATIONS WHILE ONSITE. THE DELIVERY DRIVER WAS OFFLOADING A WATER TREATMENT CHEMICAL <br /> WITH A PH 1.8 (TRACER)WHEN A COUPLING CAME LOOSE ON THE HOSE SPILLING APPX. 5-10 GALLONS OF <br /> THE LIQUID ONTO THE ASPHALT, PERSONELL ONSITE PROVIDED THE DRIVER WITH SODA ASH TO <br /> NEUTRALIZE AND CONTAIN THE SPILL. THE DELIVERY COMPANY, NALCO, DISPATCHED A HAZARDOUS <br /> WASTE CLEAN UP COMPANY FROM OAKLAND TO CLEAN UP THE SPILL. THEY ARRIVED ONSITE AT 1305 AND <br /> PLACED ABSORBENT ON THE SPILL AREA. THEY SWEPT UP THE WASTE ABSORBENT AND PLACED IN A <br /> CONTAINER THAT WAS LABELED AND LEFT ONSITE FOR THE FACILITY TO DISPOSE OF AT A LATER DATE. <br /> CLEAN UP CONTRACTOR LEFT THE SCENE AT 1450. TOOK PHOTOS OF THE SPILL BEFORE AND AFTER <br /> CLEAN UP. ALL OF THE SPILL WAS ON ASPHALT, NO STORMWATER DRAINS WERE REACHED. THE FACILITY <br /> WILL FORWARD A COPY OF THE HAZARDOUS WASTE MANIFEST WHEN AVAILABLE. CALEMA SPILL REPORT <br /> NUMBER 10-3785. LEFT THE SCENE AT 1500. 1 HAD CONDUCTED MY HAZARDOUS WASTE INSPECTION <br /> DURING THE TIME WHEN WE WERE WAITING FOR THE CLEAN UP COMPANY TO ARRIVE. <br /> e 4e6e,-L9j AA eAA*-z cro,, ►es,1�. 6v A9ial;5K4 c-, die. w)PI <br /> � 'C1 4{4 Z W by CIO,+ 4 �i�/0�f$�'L —6"E;'fl k <br /> ex <br /> ) <br /> I <br /> I <br /> r <br /> ER RECORD 06/01/10 <br /> Page 3 <br />