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DEPARTMENT OF HEALTH SERVICES ACUTE AQUATIC SCREENING TOXICITY TEST <br /> Date/time Sampled: - -,1105 hours <br /> MBC Job# 03432X Client: Environmental Chemical Solutions � 1. <br /> MBC Sample# 03-389 Sample Identification: Gas Pad DateMme Started:06/25/03,0957 hours <br /> Date/rime Terminated:06129/03,1245 hours <br /> Hourit <br /> ,, 96'Hours <br /> 72 A uar. :' Test ours <br /> em Live EBB. <br /> � <br /> HR,zxDO„ Tem ; „Uvea H. DO: Tem .Clue <br /> 1 Control 7.0 6.5 20.3 10 7.0 6.2 20.1 10 6.8 5.8 20'.3 10 6.9 5.6 20.3 10 6.9 5.6 21.1 10 <br /> 2 250 mg/I 6.9 6.6 20.3 10 7.1 6.1 19.9 10 6.9 5.8 20.2 10 7.0 6.3 20,2 10 E._8 5.0 20.4 -i-0- <br /> 3 250 mg/I 6.9 6.6 20,3 10 7.16.2 19.9 10 6.9 5.6 20.2 70 7.0 5.7 20.2 10 6.8 6.2 20,3 10 <br /> 4 500 mg/1 6.9 5.7 20.3 10 7.1 5,9 19.9 10 6.9 5.6 20.1 10 7.0 6.1 20.2 10 6.7 6.2 20.1 10 <br /> 5 500 m /1 6.9 6.2 20.3 107.1 6.0 19.9 9 7A 5.9 20.1 9 7.1 5.3 20.2 9 6.8 6.1 20,1 9 <br /> 6 750 mg/I 7.0 6.0 20.3 10 7.2 5.8 19.9 10 7.0 5.6 20.1 10 7.1 5.6 20.2 10 6.7 6.1 20.0 10 <br /> 7 1 750 mg/I 1 7.0 6.5 120.3 1 10 7.1 6.0 19.9 9 6.9 6.0 20.1 9 6.9 6.0 20.2 8 6.6 5.7 19.9 8 <br /> Species: Fathead Minnow (Pimephales promelas) Percent dead In acclimatization tank:<1% <br /> Type Aeration:as per Polisini(1988) <br /> Number offish/replicate concentration: 10 <br /> Volume of test solution: 10L Dilution Water Source: Reconstituted softwater <br /> Acclimatization:23 days at 200C <br /> RANGE ML MAX Results: Concentration %Survival <br /> PH Range: 6.6 7.2 Control 100% <br /> DO Range: 5.0 6.6 250 mg/I 100% <br /> Temp Range: 19.9 21.1 500 mg/I 95% <br /> 750 mg/I 90% <br /> LC50 >750 mg/1 <br /> 0 Hours 96 Hours <br /> A H A H <br /> Control 32 27 67 24 <br /> 750 mg/I 27 221 61 27 <br /> NOTES: Normal. Technician: `tet <br /> C:1FAea�Bbam aylBoi W s100H 5 <br /> MBC Applied Environmental Sciences, 3000 Redhill Avenue,Costa Mesa, California 92626 <br />