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I KwAL <br /> 1900 Rates Avenue @ Su;�- %M v- Concord, California;94520 <br /> (510) 686.9600 FAX (,-)+M8R6-9689 <br /> MkK <br /> RM;P'0=51v 6 "1 W A <br /> SETS Environmental Associates C119"n't Plrojec-f 11), #00557 Sampled: February 25,1992 <br /> Fl. 0. Box 2242 Sample Descrilpt, $0, Comii,'i-4 Received; February 26, 1992 <br /> !`Merced, CA 95344 Atinlysts Method: See below' <br /> Fleborted: March 17, 1992 <br /> Attention: Kevin Koehn Lab Number: #2020962 <br /> STATIC ACUTE HAZARDOUS WASTE BIOASSAY <br /> staticFE specles: P[moplialas Promelei Organisms/Tank: 10 <br /> Cont. Flow" Common Name: Tat-Hoad nnow Replibalos: <br /> 2 <br /> Mean length: 40 mrn Organisms/Cone.: 7 20 <br /> Mean weight,, 0.81 g Tank Depth: ' 13 orn <br /> Screening Supplier: I Mtc labarks Unlimited Tank Volume: ---10-U-- <br /> Definitive Acclimation Temp. <br /> LoAgrees C <br /> Alkallnit 81 MgZL <br /> Initial Final Initial Final <br /> -. Control 41 42 45 45 <br /> Dilution Water <br /> 100 ppm 41 42 52 53 <br /> 320 ppm 41 42 55 56 <br /> 1000 ppm 41 42 69 80 <br /> lnitlal 24 Hr 48 Hr 72 Hr 96 Hr <br /> DATEL11 192 192 3/12/92 3 13�92 � <br /> - <br /> ID)OT- PH # M DO pH # M 130 C � pH # M DO 0 PH # m Total <br /> mg/L Temp Un ko rn L Tem a m L lump Units Des rn L Tem Units Nad rn91L To.mp units Mad Dead <br /> p Unita on <br /> M D <br /> m <br /> 0 <br /> jUtA 0 Tad f r <br /> DO <br /> L <br /> Control 13,11 20 7,f27.9 20 7.2 E1.3 20 7.2 8.3 20 7.3 0 8.0 20 7,T' 0 <br /> 7.1 7 8 <br /> -100ppm 7.3 20 7.1 7.0 20 7.0 0 8.9 20 7,0 1 6.8 20 7.1 0 7.8 20 7.2 0 1 <br /> 180 ppm 7,4 . 20-- 7.1 . 7.1 , 20 7.1 T. 7.11 20 7.1 1 0 1.0 . 20 7.1 0 7.3 20 7.1 0 0 <br /> 7*11t j20 7 g 20 <br /> 1 1 M :7,1 <br /> 320 ppm 8.1 20 7.1 7.8 20 7.1 0' 7.9 <br /> 7,6 20 7.2 0 7:9 207.2 0 0 <br /> 7" <br /> 560 DDm 7.5 20 .1 7.3 1 20 7.1 -0' 7.3 --2-0-- 7.1 *072 2 01 7.1 0 7.51 20 7.2 0 <br /> J72 0 8,1 20 0 <br /> 63 20 8.0 20 7,2 0 8,1 20 7.2 0 8.0 0 <br /> 20 .2 0 8.1 20 7.3 n <br /> LC-50: -y�00 PM LC-60 Calculation Met.hM: Moving average angle <br /> Remarks: <br /> Analyst- D. George Method Reference: Static Acute 131orissay Procedures for Hazardous Waste Sam les, <br /> jer 1987, Californ a e artment of Fls�jand Game WPCL. <br /> #2020898,EEE ,,1> <br />