Document rabrExYk69yzxmkqL5D4BpoE

1992 CAII CONSOLIDATED AUDIT CEI REVIEW PRESENTATION DOCUMENTATION JULY 1992 EEPG CIRCLES DO A 046889 rONFTDFNT T AI THE CHEMICAL EXPOSURE INDEX IS A SIMPLE, EMPIRICAL AND RELATIVE METHOD TOR RATING THE TOXIC HAZARDS OF CHEMICALS IN A QUANTITATIVE MANNER. ** FOR INTERNAL DOW USE ONLY * * ***** DOW CONFIDENTIAL ****** DOW CONFIDENTIAL ****** DOW CONFIDENTIAL ***** DOW >NFIDENTIAL ****** DOW ;nf:dential OW CONFIDENTIAL ***** DISPERSION SUMMARY TOTAL DISCHARGED = 6795.20 LBS RELEASE DURATION - 15.00 MIN MOLECULAR WEIGHT = 71.00 EEPG CONCENTRATION = 3.0 pom SOURCE HEIGHT - 0.00 FT SPILL AREA ~ 1000.00 FT**2 SOURCE TEMPERATURE - -29.20 DEG F AMBIENT TEMPERATURE = 86.00 DEG F THE RELEASE IS A LIQUID SPILL THE RELEASE IS CONTINUOUS THE RADII OF EXPOSURE ARE BASED ON PEAK CONCENTRATIONS CONC (ppm) RADII OF EXPOSURE (miles) @ ground level - 3 plume centerline UNSTABLE 12. mph (20 %) * NEUTRAL 8 . mDh (40 %)* STABLE 4 . mph (40 %) 3.0 30.0 300.0 0.774 0.266 0.106 3.709 0.923 0.249 APPROXIMATE % OF TIME IN THIS WEATHER CONDITION 24.603 3.796 0.856 D0 A 04689C C.ONF T DFNT 1 Al STABLE ATMOSPHERIC CONDITION SLIGHT SOLAR RADIATION WITH LOW WIND SPEEDS (<10 mph) OR STRONG RADIATION WITH HIGH WIND SPEEDS {>10 mph). NEUTRAL ATMOSPHERIC CONDITION - WELL MIXED ATMOSPHERE DUE TO MODERATE/STRONG WIND SPEEDS (>7 mph) AND SLIGHT/MODERATE SOLAR RADIATION. ANY OVERCAST CONDITION. STABLE ATMOSPHERIC CONDITION - LOW WIND SPEEDS (<10 mph) AT NIGHT. :.~.I CHEMICAL EXPOSURE INDEX IS A SIMPLE, EMPIRICAL AND RELATIVE METHOD SCR RATING THE TOXIC HAZARDS OF CHEMICALS IN A QUANTITATIVE MANNER. ** FOR INTERNAL DOW USE ONLY ** DOW CONFIDENTIAL ****** D0W CONFIDENTIAL ****'* DOW CONFIDENTIAL ***** DO A 04P>891 -nT f Al