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"Y <br /> e <br /> Aqua Terra Technologies STATIC ACUTE BIOASSAY I <br /> 2950 Buskirk Avenue (Harsrdous.Waste Test) A T T <br /> Walnut Creak,CA 94596 <br /> (415)934-4884 . 1 <br /> CLIENT: i Westo_n,_I-nc. (net. 2 of 4 ) ATTENTION: Ms. Anderson p <br /> SAMPLE 1D#: 1 10084 SAMPLE DESCRIPTION: Soil TESTING DATES: 5-10-91 to 5-14.91 ' <br /> CLIENT ID#: 11-2S. 863048k <br /> j <br /> INITIAL 24411OUR 46-HOUR 72-HOLIR 9S4iDURFINAL 4` <br /> TEST Ak Heard Lhro PH :DO Temp Live pH DO r Temp Uve pH i DO Temp Live PH DO TwV Uve PH DO Temp <br /> GONG e . <br /> oC oC oC oC oC <br /> 250 A 10 7.5 8 8 20 10 7.5 8.7 20 10 7.6 0.1 2D 10 7.6 e.8 20 10 7.6 8.9 20 <br /> 250 B ZD 7.5 8.B 20 10 7.5 6.7 20 10 7.5 9.1 20 10 7.6 8.7 20 10 7b 9A 20 <br /> 500 A 10 7.5 8.4 20 10 7.5 8.7 20 10 <br /> 7.6 9.1 20 10 7Z 89 20 10 7.6 0.0 20 <br /> 500 B ! 10 7.5 8,4 20 10 7.5 8.7 20 10 7.6 9.1 23 10 T.8 8.8 20 10 7.6 9.0 20 <br /> 750A 28 38 10 7.5 8.4 20 10 7.6 8.7 20 10 7.8 9.0 20 10 7.7 8.8 20 10 7.5 0.0 1 20 <br /> 750B 28 38 10 7.7 7.5 8A 20 10 7.6 8.7 20 10 7.9 9.0 20 10 89 20 10 7.8 8.0 20 <br /> Test Species: fatheads Avg Length 32.6 MM. SL Max Length 40.0 mm SL Min Length 29.0 mm--SL <br /> Test Source: Avg Wt 0.468 g Max Wt 0.57 g Min V't 0.38 g <br /> 10 tank Control& ? <br /> Species Density ! 20 treatment Dilution Water dechlorinated tap Test Soln Vol 3 L Depth 17 cm Aeration Bubble <br /> Acclimation Tank 96 Dead <br /> Q., Accl.Tank Water dechj2EjnajCd JA2 Accl.Period 20 Days Accl.Temp. 20 +/-2°C 1 <br /> 96-hr.LC50: . > 750 mg/L r <br /> 95%Confidence Limits: Rl/A <br /> Lao hr. FhW Percent Si rvivsl This Pg.: 100%in all treatments. -- <br /> Remarks: <br /> k <br /> e Final Alkalinity,Hardness(mg/L): 750 mx/L•38 50 <br /> Technicia.. WF.PR,RD Nana er Laboratory <br /> Laboratory i <br /> 1 Director. Aaf <br /> STATACU.HWTIWAL100W2DA <br /> i <br /> i <br /> i <br /> a <br /> M <br />