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a` <br /> e 11 C .I n(111,•iic•rd TOXICITY BIOASSAY <br /> 1255 POWELL STREET• EVEFtrYILE,CA.ys:C6• W514;1::::•Fal(A•5'5+ 36+3 <br /> Log No-: E90•-04•-550-4 <br /> Alton Geoscience Date Sampled; 04/06/90 <br /> 1000 Burnette Ave., Suite 140 Data Received: 04/19/90 <br /> Concord, CA 94520 Date Reported: 04/30/90 <br /> Report To: <br /> ATTN: - Mr. Stephen Rosen <br /> cc: <br /> - CALIFORNIA HAZARDOUS WAST <br /> ASSESSMENT BIOASSAY: SCREEN <br /> A-3,6,9,8,5,2,1,4,7 Cc-n, - 7.0-10.0' <br /> „�-v0escr+prion <br /> P�mep a es grome as, Tat ea minnow source stickleba�'ks Un imite <br /> .tC .janism Fresh =._rce I:meryvt l e Dechlorinated Temperatur-Ra -��C <br /> �tronWater __-r- Tap Water with Matrix <br /> 3 X Modifiers <br /> rat n: Air X Oxygen None- <br /> Dilution <br /> e.: ;y Time. Control 250 mg/L 250 mg/L" 750 m /L 750 m4/L� <br /> ti` I N <br /> n Hrs No _ •i No 'a ho, tt o, °i No °s I No. % No. Na I a, <br /> 1..,. _ <br /> -10• - 100' 10 ' .100 10, 100 10 - 100 id 10d <br /> 10011 1 <br /> start ---- '- - `� - - <br /> . - J 10'--100.._10 10C : 10 10. 100•"i d od I i <br /> I - 2a10-loo" - 100 10 1013 10` 100 7.d 100 <br /> ]; rirllsms; ae �. ; 10 <br /> S„r�Yving i2 10 r 100 10 ._100 - 10 100 Y 10: 100 10 100 <br /> X96 j()-'-J00:10 100 10 1 400 101 100, 10 100 <br /> _ --- <br /> start 8.87-9. <br /> 7 9.1 9.1 9.2 9.2 I I <br /> 2a i 8.7 9-� 8.9 9.2 9.1 ; <br /> C.ssiived i_ 8,6 $.8 8.6 8.8 9.0 1 <br /> F oxygen' as 9,0 9.1 9.2 9.4 9.1 i <br /> 968. 9.3 7.7 9.3 I 9.1 1 <br /> 8.3 <br /> start8.3 8.4 8.4 <br /> as 8.81 7.8 7.8 _ t <br /> - <br /> 8 - <br /> 8.0 <br /> 4136 <br /> e 8.0 8r0 .0 <br /> 72 8.7 8.7 8.6 8.6 8.6 <br /> 996 7.8 7.9 7.7 7.9 I 7.8 1 <br /> - of <br /> >750 mc/L'. stablished Percent survival in undiluted sample Nnt AnnlicabLe <br /> R65ULTS 9b hr TLm �. Talc:', Jnit <br /> 4.5y a. 3.2 Mean caws*ni io 96 n„r ma,u44:4sro « � <br /> �,tY .s no: v,� .• : <br /> Length of fish.em:Max. .75 029 6 <br /> 0.55 5+'^a1•alt onr aw'a11"umo t.no TL,,wa t <br /> 0 . <br /> Mean @sitinhra. <br /> Weight offish.g.: Max. <br /> Ate' <br /> i <br /> >N_f Parris <br />