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OATHEAD MINNOW HAZARDOUS JOSTE <br /> SCREEN BIOASSAY <br /> Client/ID: 42 . 7. Zol-oelk-o2 <br /> TEST SUMMARY <br /> Species: P(rrm) :es nromelas. Source: Thomas Fish Co. <br /> Fish length (mm) : av:_ min. ; max: <br /> Fish weight —� - 33 • Date fish received: g,�p <br /> g (gm) : av:�; mein:�; max: . Regulations: CCR Title 22. <br /> Test Protocol: Calif. FSG/DOHS 1988. <br /> Test type: Static. Endpoints: LC50 at 96 hrs. <br /> Test chamber volume 10 1. Temperature: 20 +/- 2°C. <br /> Number of rePlicates: 2. <br /> Mixing method: Mechanical shaking. Number of fish per chamber: 10. <br /> Acclimation/dilution water: Reconstituted soft water. Water hardness: 40-48 mg/l Cam . <br /> Aeration: Single bubble through narrow-bore tube. QA/QC Batch No. ,¢'Tp�S/i� . <br /> TEST DATA <br /> INITIAL 24 Hr 48 Hr 72 Hr 96 Hr <br /> DATE/TDME: e'%-2 7-O Z- , _2,�-- U Z di --z G q' z32 iu.- -U2 <br /> ANALYST: �j^i � f,Jw- � <br /> OC DO pH OC DO pH #D OC DO pH #D OC DO PH #D OC DO PH #D <br /> CONPROL A <br /> Q�NTROL B t/ .`16_ 7j p o_ ,� Zu 7-6 7_ G g <br /> 400 mg/1 A <br /> 400 mg/1 B ':� .� ,`� � [� p' %i ( '�� d -rr �O '��5• �// ,5 � - <br /> 750 mg/1 A .I� <br /> 750 mg/l B �. .3 ,� V: 61F-q1 U16007 <br /> Comments: <br /> CONTROL HIGH OONCEPTI'RATION Total Number Dead <br /> Alkalin. Hardness Alkalin. Hardness CONTROL C> /20 <br /> Initial (Zc1 m9/1 y3 mg/l 3 ttg/1 y mg/l 400 mg/l /20 <br /> Final 3v mg/1 mg/l mg/l 41&mg/l 750 mg/1 <br /> /20 <br /> RESULTS <br /> I I <br /> PASSED LC50 > 750 mg/l (<40% dead in 750 mg/l cont.) <br /> LC1 SLID >40% dead in 750 (Definitive Test Recotmtended) <br /> �� FAILID LC50 < 400 mg/l (>GO% dead in 400 mg/l conc.) <br />