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LETMR OF TRANsmirrAL <br /> A�T: T , Date: June 23, 1992 <br /> To: Ms. Sandra Burns <br /> Shields National, Inc. <br /> 8530 Wilshire Blvd. <br /> Suite 301 <br /> Beverly Hills, CA 90211 <br /> From: William E. Foster, M.S. <br /> Laboratory Manager <br /> �ti(k Julianne C. Fegley <br /> Laboratory Coordinator ' <br /> Aqua Terra Technologies <br /> Aquatic Bioassay ZA Linda S. Mortensen <br /> caborator} Hazardous Waste Testing Specialist <br /> 2950 Buskirk Avenue Subject: Aquatic Toxicity Testing Results for Hazardous Waste Testing. <br /> Suite 120 P.O.# 2000 <br /> Walnut Creek,CA <br /> 94596-2079 SAMPLE MATRIX AND I.D.: One ash sample # 11162 (OEC Bag House). <br /> FAX 934-0418 <br /> 510 934-4884 TREATMENT DILUTIONS (mg/L): 250, 500, 750 and Control run in soft <br /> water of 40-48 mg/L hardness and in duplicate with 10 fish/4 L tank and 20 <br /> fish/treatment. <br /> TESTING PERIOD: Received 6/12/92; Tested 6/13-17/92. <br /> BIOASSAY TEST(S): Fathead minnow (Pimephales vromelas) 96-hour static <br /> Hazardous Waste Toxicity. <br /> METHODS: ATT's hazardous waste aquatic toxicity test protocol based on <br /> "Standard Methods for the Examination of Water and Wastewater", 16th <br /> Edition, American Public Health Association, 1986; California's Title 22 <br /> Code, Section #66261.24; "Static Acute Bioassay Procedures for Hazardous <br /> Waste Samples" (Polisini and Miller, 1988), California Department of Fish <br /> and Game; and as certified by the State of California's Department of Toxic <br /> Substance Control (CA. EPA). <br /> .h-\NOF\' <br /> O' O <br />