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c a <br /> i <br /> d <br /> i <br /> I <br /> chnologies <br /> Aqua Terra TeSTATICACUTE BIOASSAY <br /> . 2950 Buskirk Avenue ! <br /> Walnut Creek, (Hazardous Waste Test) T <br /> WCreek,CA 945 9b JJII t <br /> (415)934-4884 <br /> CLIENT Weston inc, <br /> 1l off. ATTENTION: M A d n <br /> SAMPLE ID#: 10D84-iooN SAMPLE DESCRIPTION:-Soils <br /> CLIENT IDS 01-2.5. W6,o 1C/3,WZ044. e4, TESTING DATES: S 10/91 to 5 14 91 <br /> 863045): FOJPrpJect!LPIi0i6 ' <br /> I 'A <br /> INITWL 24-H ! <br /> tEST ARc Hard Live pH DO Temp Llva pH C DO T UR <br /> 48-lit]UR T2-HOUR V3-H0 FINAL t <br /> CONC emp uVe pH DO Tamp Live pH DO Tamp Uva pH Dr.. Twp <br /> CTRL m <br /> m aC m oC <br /> C-11 33 M cC cC € <br /> 40 10 7.3 9.1 20 10 7.0 72 20 CC + <br /> C 2 33 40 10 7.6,L. 9.7 20 10 7.8 0 8 30 10 7.8 9.0 20 <br /> 10 7.3 9.0 20 10 7.0 8.6 20 10 7.8 9.1 20 10 <br /> I <br /> Test Species: fatheads Avg Length 32.6 mmSL Max Length <br /> � S . <br /> q0,0 29`D Ma—Test Source: '� r MM SL Min Length Avg We �O,g6g g Maz We ., _SL <br /> Cont:-ai& � <br /> 10 tank — — 0.57 g Min Wt 4.38 g <br /> Species Density 20 treatment Dilution Water dechlorinated to Test 5;in Vol 3 L <br /> Acc]imatioa Tank %Dead Depth 17 cin Aeration Bubbd_ <br /> _,�, Acc1.Tank Water <br /> 94-hr.LC50• Accl.Period 20 Days Accl.Temp. 20 +/-')01- <br /> 95% <br /> -201- <br /> 95%Confidence Limits:i N/A <br /> 86fir I-"Pasant Survival —� <br /> in Controls: J00% <br /> Remarks: a <br /> Pinnal A1kklinity Hardness m L : Controls 4 45 49 <br /> Technician <br /> 3 <br /> WE, PR RD Laboratory <br /> Manager. <br /> STATACU.1fWrAVAL1oo83.tDA Laboratory <br /> Director. <br /> �q. <br />