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Western Bioassay Laboratory STATIC ACUTE BICASSAT <br /> 2950 Buskirk Avenue (Hazardous Waste Test) <br /> Walnut Creek, CA 94596 <br /> (415) 934-4884 <br /> CLIENT: Environmental Solutions, Inc. (p9. 1 ) ATTENTION: Mr- Hess <br /> SAMPLE IDR: 11371 SAMPLE DESCRIPTION: Solid TESTING DATES: 10/30/92 to 11/3/92 <br /> CLIENT IDR: Wood <br /> Debris <br /> Tech ID: 10/30/92 10/31/92 11/1/92 11/2/92 11/3/93 <br /> (W/Fatheads) IN T AL 24-HOUR 48-HOUR 72- OUR 96-HOUR FINAL <br /> TEST Alk Hard Live pH DO Temp Live PH DO Temp Live pH DO Temp Live pH DO Temp Live PH DO Temp <br /> CONC <br /> L L L mo/L oC L oC L oC L oC L CC <br /> CL-a 19 36 10 7.7 8.6 20 10 8.2 8.5 20 10 8.0 9.0 19 10 7.9 8.8 20 10 7.8 9.2 19 <br /> v <br /> 0-A N/A N/A 106 8.5 20 10 8.1 8.5 20 10 7.9 8.8 19 10 7 9 8.8 20 10 7.8 9.0 19 <br /> N N 10 E77 8.6 20 10 8.1 8 20 10 7 8.8 19 10 2.0 8.8 20 10 7.7 9.0 19 <br /> N/A 0 7.7 8.6 20 10 8.1 8 20 10 7 8 8 8 19 10 7 9 8.7 g20 9 7.6 9.0 19 <br /> N A 10 7 7 8.7 20 10 8 0 .3 20 10 7 7 8.8 19 10 7 8.8 10 7.4 9036 10 7 7 8.5 2010 8.0 8.1 20 10 7.8 8.6 19 10 7.9 8.7 107.6 8636 10 7.7 8.8 20 10 8.0 8.3 20 10 7.8 8.7 19 10 7.9 8.8 10 7.6 8.8 19 <br /> 96-hr. LC50: > 750 m4/L _ <br /> 95% Confidence Limits: Not Applicable_ <br /> 96-hr. Final Percent Survival in 100% in controls and test concentrations 250 m9/l. and 750 mG/L; 95% in 500 m0/;. <br /> Controls 8 Treatments: <br /> Remarks: • Final Alkalinity. Hardness (mo/L): C=rots = 22,38, 750 ma/L 39 <br /> Technician: <br /> Laboratory Supervisor: <br /> ES-11371.DAT <br />