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FATHEAD MINNOW HAZARDOUS WASTE i <br /> SCREEN BIOASSAY Aquatic <br /> Testing <br /> Lab No.: AlO..Y"0* 3.c,�I eboratories <br /> CllentlID: 7—A <br /> TEST SUMMARY <br /> Species:Plmephales promelas. Source:In-Lab Culture. <br /> Fish weight(gm):av: 0,3 r;min: 0~3o;max:©•y&, Regulations:CCR Title 22. <br /> Reference Toxicant: SDS conducted monthly. 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,unless D.O.drops below 5.0 mg/l. Feeding:None. <br /> Number of replicates:2. Number of fish per chamber: 10. <br /> Dilution water: Soft reconstituted water(40-48 mg/i CaCO3). Photoperiod: 1618 lu-s light/dark. <br /> TEST DATA <br /> INITIAL 24 Hr 48 Hr 72 Hr 96 Hr <br /> i <br /> DatelTime: S•tv .1 $�'!!-It oYs11 <br /> ^ ?'� 1�O S"/3-I t <br /> Analyst: <br /> °C DO pH °C 0 pH #D °C DO pH #D °C DO pH #D °C 170 pII #D <br /> Control A 9Lo.( ±Lai <br /> >s 0 Za , f 0 r L9Control B o� (C,b r. d )f/ v'' l/ Z9� s g400 rng/1 A 3 Z 2(/. U U, 7 1 6 v 74 <br /> 400 mg/l BZU 20. to S5,0 IL750 mg/1 ALo- Y,t{ 7 O G , 7 g•a .7 ,-5 b.l . �750 m B 2d• ( �_j 1 Ue.S S,O . 7 O <br /> Comments: Extraction method:Mechanical shaking '___1 <br /> None(aqueous solution)_41A. <br /> Dissolved Oxygen(DO)readings in me 0, Test Aerated: No <br /> CONTROL HIGH CONCENTRATION Total Number Dead <br /> Alkalinity Hardness Alkalinity Hardness Control Q 120 <br /> Iniitial tj mg/1 Coco, qj mg/I CaCO, 32 mgA taco, c fS mgn CBCo, 400 mg/1 /© /20 <br /> Final r nV CaCo, q7 mgA Cam 33 mgA Caco, q1 mg/1 cacti Z m 1 V /20 <br /> RESULTS <br /> the checked result apelies based on fish survival rates <br /> PASSED LC50>750 mg/1 (<40%dead in 750 mg/1 cont) <br /> /YA FAILED 240%dead in 750 mg/l (close to passing-definitive test recommended) <br /> FAILED LC50<400 mg/1 (>60%dead in 400 mg/1 cont.) <br /> Page 19 of 24 7/8/2014 <br />