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- <br />i <br />OATING SLUDGE SAMPLE <br />., B C.A,nalytieat TOXICITY BIOASSAY <br />I/�/f#ra{��/////a■t■ ■ ■ * ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ • ■ ■ <br />�� r'wp�il' Sar�■tt !' ` <br />' r <br />C3-91166 <br />;lrilrlat S11MSiT-abti .,. <br />Log No.: 920729 1 -3 <br />r -- Date Sampled: 0 7/ 15 9 2 <br />Date Received: 0 7/ 15 9 2 <br />Mr. David Mars Date Mailed: JUL 30 1992 <br />Brown and Caldwell <br />3480 Bijairk; Avenue <br />., Pleasant` l-1111, California 94523 / <br />' Laboratory Director <br />FWml "HAZARDOUS WASTE ASSESSMENT BIOASSAY: SCREEN <br />6� 0_FS FLOATING SLUDGE SAMPLE <br />i Qt �1/�leylbllt? 'gromeArs, fathead minnow_ source Thomas Fish Company <br />8a+Ce Emeryville Dechlorinated Tap Water with matrix modifiers Temperature Range 19.0- 19 5 -C <br />° .h Nbfw Test initiated_ 0 7 / 2 1 / 9 2 Control initial hardness 43 m g / L <br />v. <br />WOWx �1' Ci0f1AYG1 Dilution <br />GOnf)yoftfil- 1PIfa. 250 m /L 250 m /L 750 m /L 750 m /L <br />!bM Plo. % No. % No. % No. 96 I No. 90 <br />96 <br />Legh of fish, cm: Max. 3.2 Min. 2.8 Mean 3.0 <br />M OW# of fish, 9: Max. 0.5 1 Min. 0.37 Mean 0.44 <br />'In cases where 96 hour mortality does not <br />equal or exceed 50" in at least one dilution <br />of the sample. no Tlmvalue is established. <br />i��tli•`'e� .'„{,� to .�'i'�'•,`" %. ti <br />a 100 <br />0 .100 <br />10 100 <br />1 10 100 <br />10 ,100 <br />JQ 100 <br />10 1001 <br />4 40 <br />6 <br />6011 <br />M�vMfq" <br />0; 100 <br />1 0 100 <br />4 40 <br />6 <br />60 <br />Q <br />10 100 <br />t0 100 <br />4 40 <br />6 <br />60 <br />to -100 <br />�K <br />10 100 <br />10 100 <br />3 30 <br />2 <br />20 <br />' <br />�.4 <br />7.8 <br />8.2 <br />8.3 <br />8.0 <br />8.6 <br />8.8 <br />4 <br />9.2 <br />9.3 <br />9.1 <br />7-9 <br />442 <br />.1 <br />7.1 <br />7.1 <br />7.1 <br />' Of <br />44 ? <br />?.: 3 <br />7.3 <br />7.3 1 <br />7.3 <br />72 <br />7.0 <br />7.1 <br />7.2 <br />7.1 <br />7.2 <br />7.3 <br />7.2 <br />1 .3 <br />19.0 <br />19.2 <br />19.2 <br />>l`4.3$-- <br />19.3 <br />19.3 <br />19.3 <br />19.4 <br />19.2 <br />19.2 <br />19.2 <br />19.0 <br />.2 <br />19.2 <br />19.2 <br />19.2 <br />19.41.5 <br />19.3 <br />19.3 <br />19.3 <br />: 'I 4z�� <br />•` Tack�ry <br />TMn��`_��.__� Urtits Not <br />954'o confidence <br />applicable Iimitcnf n <br />Percent survival in <br />Nnt estahlished Nnt annliroh1p <br />Legh of fish, cm: Max. 3.2 Min. 2.8 Mean 3.0 <br />M OW# of fish, 9: Max. 0.5 1 Min. 0.37 Mean 0.44 <br />'In cases where 96 hour mortality does not <br />equal or exceed 50" in at least one dilution <br />of the sample. no Tlmvalue is established. <br />i��tli•`'e� .'„{,� to .�'i'�'•,`" %. ti <br />