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REFERENCE TOXICANT CU IIATIVE SUMMARY(CUSUM)CHART <br /> Oncorhynchus mykiss Acute Survival-LC50 Values <br /> 5 <br /> 111 <br /> C 4.5 <br /> 4 <br /> � 3.5 <br /> e <br /> 8 <br /> I <br /> It! <br /> 2.5 1, <br /> 2 = v <br /> M d <br /> Organism ID# <br /> —�LC50 Average Cusum Chart Limits <br /> —a-- EPA 75th Quartile a —o— EPA 25th Quartile <br /> Oncorhynchus nokiss -ACUTE(EPA Test Method 2019.0) <br /> POTASIUM CHLORIDE(g/L) Frvin,EPA 833-R-00403: <br /> Organism age:15 to 90 days 10th Quartile CV(control limit.)= na <br /> Endpoint=96 hour Survival 25th Quartile CV(warning limit)= na <br /> Mats Method:Probit,Spearman-Karber,Linear interpolation 75th Quartile CV(warning.limit)= na <br /> Test Conditions:Recon MH, 12 oC 90th Quartile CV(control limit)= na <br /> As per EPA 833-R-00-003,section.B.2.1,the quartiles listed above are from just a few labs{5)and therefore:not to <br /> be considered-typical or representative. Cusum limits ane based on ASL,data only. <br /> Event RRT Test Start LC50 Running Running Cusum Chart Limits Intral4b <br /> # ID# Date Average SD AVG-2SD AVG+2SD CV <br /> 1 388 8/4/2018 3.46. 2.46 <br /> 2 389 10/13/2018 1.45 1.96 <br /> 3 394 1/9/2019 1.87 1.93 0.51 <br /> 4 <br /> 5 <br /> 6 <br /> 7 <br /> 8 <br /> 9 <br /> RBT Acute (KCL 96 hrs for CA) , 1/16/2019 ASL912-0711 Page 39 of 43 1/24/2019 <br />