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Aqua Terra Technologies STATIC ACUTE BIOASSAY <br /> 2950 Buskirk Avenue (Hazardous Waste Test) ? <br /> Walnut Creek, CA 94596 <br /> rm- <br /> (415) 934-4884 A T11 T <br /> CLIENT: Shields National. Inc. (29. 1 ) ATTENTION: Ms. Sandra Burns <br /> SAMPLE ID#: 11162 SAMPLE DESCRIPTION: Ash TESTING DATES: 06/13/92 to 06/17/92 <br /> CLIENT 1D#• DEC Baa-House <br /> Tech ID: 06/13/92 06/14/92 06/15/92 06/16/92 06/17/92 <br /> (w/Fatheads) NITIAL 4-HOUR 48-HOUR 72- OUR 96-HOUR F NAL <br /> TEST Atk Hard Live PH DO Temp Live PH DO Temp Live PH DO Temp Live PH DO Temp Live PH DO Temp <br /> CONC <br /> C -b 32 48 10 7.9 9.0 20 10 7.9 9 19 10 7.7 8.9 19 10 8.0 9.0 19 10 8.1 9.1 19 <br /> 250-A N/A N A 10 8.3 9.0 20 10 7.9 8.9 19 10 7.6 8.9 19 10 8'0 9.1 19 10 -8.1 9.2 19 <br /> 250-8 N/A 10 8,3 9.0 20 10 7.9 8.9 19 10 7.6 8.9 19 10 8.0 9.0 19 10 1 8.1 9.2 19 <br /> 500-A N A N A 10 8.6 9.0 go 10 7.9 8.9 19 10 7.6 8.9 19 10 8.0 9.1 19 10 8 9.1 19 <br /> 500-8 N/A N A 10 8.6 9.0 20 10 7.9 9.0 19 10 7.6 1 8.9 19 1 10 8.0 1 9.0 19 10 8.1 9.1 19 <br /> 750-A 31 >500 10 9.0 9.0 20 10 8.0 8. 19 10 7.6 8.9 1=10=E&0 9.0 19 10 8.1 9.1 19 <br /> 750 B 31 >500 10 9.0 9.0 20 10 8.0 8.9 19 10 7.6 8.9 10 10 0 9.0 19 10 8.1 9.0 19 <br /> 96-hr. LC50: > 750 !NIL <br /> 95% Confidence Limits: <br /> 96-hr. Final Percent Survival in <br /> Controls 3 Treatments: t00% in atl test concentrations. <br /> TestIest volume ner chamber = 4 L. <br /> All test 3192 (LSM) <br /> Technician: Laboratory <br /> Manager. <br /> RS/#5/SN111162.DT1 Laboratory <br /> Director: <br />