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FATHEAD MINNOW HAZARDOUS WASTE <br /> SCREEN BIOASSAYT� Aquatic <br /> Testing <br /> Lab No.: Al 10 ! jof -ool Laboratories <br /> Client/ID: G D S G P S & .!a <br /> TEST SUMMARY <br /> Species:Pimephales promelas. Source: 1;64&1, <br /> Fish weight(gm): av:p.S I ; min: c%Y 7 ; max: �.s 7 Regulations: CCR Title 22. <br /> Reference Toxicant: SDS conducted monthly per source. Test Protocol: California F&G/DHS 1988. <br /> Test chamber volume: 10 liters. Endpoints: Survival at 96 hrs. <br /> Temperature: 20+/-2°C. Test type: Static. <br /> Aeration: none/minimum(>4.0 mg/l DO). Feeding: None. <br /> Number of replicates: 2. Number of fish per chamber: I . <br /> Dilution water: Soft reconstituted water(40-48 mg/l CaCO3). Photoperiod: 16/8 hrs light/dark. <br /> TEST DATA <br /> INITIAL 24 Hr 48 Hr 72 Hr 96 Hr <br /> Date/Time: 1(4.Jg q toys, -1 _t7 rr IUTv �-16-! __10;0_11 <br /> 2 , <br /> Analyst: / F , z I <br /> E ;? I <br /> °C DO pH °C I DO I pH #D °C I DO I pH 41311 °C I DO I pH I #D I °C I DO 1 pH I D <br /> Control A g,,S O 1 6 O / ?.o 7,q 0 ,1 7.q 0 <br /> Control Bo l•M g S, G / , 3 U 7 7 0 0. 3 y <br /> 400 mg/1 A o p� o �� 0 '? � � 7 3 U a. 7_ 0 7. 0 .S' <br /> X i <br /> 400 mg/1 B F.t 7 5".3 7. 3 0 •4 .3 U 2�,> 17. y 4 60 0 6.q 7.q O <br /> 750 mg/1 A 8,3 ?- 511"?, G ( ( VA 0lo. 37.0 0 li 6. ( 7. 3 0 <br /> 750 m 1 B t f 7.t to l ) 7 1 ,h ,� 2 4 V T..) O o b.r 7. T <br /> Comments: Extraction method: Mechanical shaking ,/. Dissolved Oxygen(DO)readings in mg/l 02. <br /> None(aqueous solution) <br /> Test Aeration: None-A4-j. <br /> * Aerated_ . (Minimum needed to maintain DO>5.5 mg/L through narrow-bore glass tube at<100 bubbles per minute) <br /> CONTROL IF HIGH CONCENTRATION Total Number Dead <br /> Alkalinity Hardness Alkalinity Hardness Control (j / ),0 <br /> Iriitiat 3 7 mg/I CaCO, 4 mg/l CaCO, mg/l CaCO, k l mg/1 CaCO, 400 mg/1 10 <br /> Flrial �� <br /> mg/l CaCO, 9(7 mg/l CaCJL.) mg/l CaCO, 5,q mg/1 CaCO; 750 mg/1 / Z <br /> RESULTS <br /> the checked ✓ result applies based on fish survival rates of this test; NA- nota licable <br /> PASSED LC50>750 mg/1 (<40%dead in 750 mg/l cone.) <br /> FAILED 2!40% dead in 750 mg/I (close to passing- definitive test recommended) <br /> -v FAILED LC50<400 mg/l (>60%dead in 400 mg/l cone.) <br />