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3. RESULTS <br /> 3.1 SAMPLE IDENTIFICATION <br /> Client BES Sample Date Testing Period <br /> Sample Identification Sample# Collection Date Received <br /> Composite Overspray, 27895 07/20/2011 07/21/2011 07/26-07/30/2011 <br /> Filter&Floor Swee s <br /> 3.2 SAMPLE DESCRIPTION <br /> Sample Description 27895 <br /> Sample Tye Solid <br /> Appearance Gray dirt,dirty pad, dirty mesh like material <br /> Odor Yes <br /> 3.3 P. romelas TEST RESULT <br /> Client Sample 96-Hour Percent Survival <br /> Sample Identification Control 250 in L 500 mg/L 750 mg/L <br /> Composite Overspray, 100 100 J 100 95 <br /> Filter&Floor Sweeps <br /> 3.4 STATISTICAL ANALYSIS <br /> Client Sample 96-Hour Percent Survival <br /> Sample Identification LC50 95%Upper Confidence 95% Lower Confidence <br /> (mg/L) Limit(mg/L) Limit(m ) <br /> Composite Overspray, >750 NA NA <br /> Filter&Floor Sweeps <br /> NA-Not Applicable <br /> 3.4 NOTES <br /> The photocopied data sheet(s)and chain-of-custody for testing, are attached. If you have any questions <br /> concerning this report please contact the BES laboratory, (925)682-7200. <br /> BES#27895 Page 3 of 3 <br />