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I TOXICITY BIOASSAY <br />B C Analytical <br />mmummu 0 am 0 M a 0 a a 0 a m m a 0 m m a a a a m a 2 a a m m m a m <br />1255 P~ell Street <br />Emeryville, CA 94608 <br />5101428-2300 <br />Fax: 5101547-3643 Log No.: 9208042-1 <br />Date Sampled: 07/15/92 <br />Date Received: <br />Mr. David Mars Date Mailed: AUG 1 1 1992 <br />Report To: Brown and caidw 0 <br />3480 Buskirk Av ue <br />m4asaa:m, car, is 94523 <br />«......__ <br />r . .... 4.1 ...... <br />Laboratmy Dired <br />(CALIFORNIA HAZARDOUS WASTE ASSESSMENT BIOASSAY: LC50 REPLICATE 1 <br />411arnple D"aiption ST0-FS_ <br />f��Orgsniern \ - mama Rllim� f <br />Dilution wow Fresh! swce gmEyvil <br />leration: Ak. X , Oxygen= None 1, L <br />d ininnow <br />crinarted T Water with i <br />T" initiated 08/04/92 <br />Dilution <br />source Thomas Fish Company <br />cifiers -- Temperature Range <br />Control Initial hardness 47 mg/L <br />Ions <br />C'ordk' <br />Time <br />Hrs <br />cohird <br />1)250 <br />L <br />1400 mg/L <br />500 L <br />::600 L <br />750 /L 1 <br />NO. A No. <br />No.% I <br />% No. <br />100 <br />10 1QQ <br />1 100 <br />10 <br />10 1100 <br />SurVt*V <br />g4-10 <br />10 <br />QQ- <br />6 60, <br />6Q <br />L--1- <br />--31 <br />10 <br />Aa <br />no <br />3 <br />a_BO <br />60 <br />50 <br />2 2 0� <br />- <br />0 L 0 <br />72 <br />10 100 <br />5: <br />50 <br />_6 <br />6 60 <br />4 40 <br />2 20 <br />1 <br />10' 160 <br />50 <br />6 60 <br />4 40 <br />2 1 20 <br />J Dismhod <br />iR-R <br />R,S <br />8-9 <br />8-9 <br />17-9 <br />7.8 <br />Z.8 <br />8.4 <br />7.7 <br />48 <br />.1 <br />7.6 <br />7.8 <br />7.3 <br />8.2 <br />7.8 <br />79 <br />96! <br />7.8 <br />8.6 <br />1 <br />7. <br />18.0 <br />7. <br />7.7 <br />6.8 <br />8.0 <br />7.8 <br />- <br />. ..... <br />PH <br />SW <br />24 - <br />Z.Z <br />7.4 <br />17-Z <br />1.7 .4 <br />7.4 <br />7.4 7.4 <br />7.3 <br />72 <br />.4 <br />f <br />177.2 <br />7.4 <br />.7.4 7.3 <br />7.4 <br />- - ....__............i--- - ............. <br />T ......... . .......... ... <br />parature <br />96 <br />7.4 <br />7.1 <br />7.0 <br />7.1 <br />7.1 <br />Start <br />19.2 <br />.9.1 <br />19.1 <br />19.1_J <br />. <br />19&- <br />18.Q <br />24 <br />is <br />4 <br />-4 <br />19.4r-^. 19.4....Y.: <br />........... ............. .............. <br />19.2 19.1 <br />............................ <br />96 <br />�12.3 <br />T <br />4 <br />-9.4 <br />19.1 <br />19.0 <br />19.0 <br />RESULTS <br />• <br />TLrn, <br />- 5 , 00 <br />,oxicity <br />t� Not a calAe <br />95% confidence <br />Imb of TL, <br /><§00.- <br />Percent survival in <br />undiluted sample <br />Not applicable <br />Uro of h th, cm: Max..._ ........ Min... Mean ... .............. In cans where 96 hour mortally does not <br />6 . . .... . ual or exceed 50% in al Wo one d1utlon <br />Weight of ft th, g: Max. 0, 51 Min. 0.37. Mean 0.41 Vlhe sample, no TLm value is establWwd. <br />