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Pacific EcoRisk Environmental Consulting&Testing <br /> 3.RESULTS <br /> 3.1 Effects of the Waste Sample on Fathead Minnows <br /> The results of this test are summarized in Table 1.The LC50 of this sample was>750 mg/L, <br /> which is greater than the Title 22"Hazardous Waste"classification threshold of 500 mg/L; <br /> accordingly, this sample should not be considered "hazardous" with refect to fish toxicity.The <br /> test data and summary of statistics for this test are presented in Appendix B. <br /> Table 1. Results of the hazardous waste toxicity evaluation of the waste sample"purge tank". <br /> Waste Sample Treatment Level Mean % Survival <br /> pH Adjustment Control 100 <br /> Lab Water Control 100 <br /> 250 mg/L 100 <br /> 500 mg/L 100 <br /> 750 mg/L 100 <br /> Summary of Key Statistics <br /> LC50 = >750 mg/L <br /> _ g <br /> Pa e3 L11> <br /> 6119 l <br />