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1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> McCamgbell Analytical, Inc. To1lFreeTelephone:(877)252-9262lFax:(925)252-9269 <br /> "When uAli Counts" httpl/www•mccampbeU.com/E-mail:main(amccampbell.com <br /> Analytical Report <br /> Client: Clean Harbors WorkOrder: 2006C77 <br /> Date Collected: 06/25/2020 13:00 Extraction Method: Polisini&Miller(CDFG 1988)(Haz.) <br /> Date Received: 06/25/2020 13:30 Analytical Method: Polisini&Miller(CDFG 1988)(Haz) <br /> Project: TOWER PARK Sample Matrix: Soil <br /> Hazardous Waste 96-hr Screening Bioassay w/Fathead Minnows <br /> Lab ID 2006C77-001A S ecies Pime hales promelas Avg.Length mm) 30.963 <br /> Client ID SAMPLE 1 Common Name Fathead Minnow Avg.Wei t( ) 0.275698 <br /> Control Water Batch# EPASW 280 Organism Supplier ABS Max Weight(&L 0.33456 <br /> Control Water Soft Synthetic Water Organism Log# 200626FHM Min Weight 0.23004 <br /> Aux Control pH 8.50 Randomization Ns N/A Test Location TR2.2A <br /> Conclusion: 'NON-HAZARDOUS' The LCso of this sample is greater than 500 mg/L.Therefore the sample should not be considered <br /> hazardous on the basis of aquatic toxicity per the guidance established in the Polisini&Miller(CDFG 1988)protocol.Per guidance <br /> provided in CCR,Title 22,Section 66261.24a.2B.6,samples with an acute 96-hour LCso value greater than 500 mg/L when measured <br /> in soft water with fathead minnows are not identified as toxic hazardous waste to the aquatic environment. <br /> CA ELAP 1644-NELAP 40330RELAP <br />