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0 <br />Pacific EcoRisk <br />Environmental Consulting & Testing <br />A Title 22 "Hazardous Waste" Toxicity Evaluation of a Waste Sample <br />Sample designated "Sludge -1" <br />Table of Contents <br />Page <br />1. INTRODUCTION..................................................................................................................... 1 <br />2. ACUTE TOXICITY TEST PROCEDURES............................................................................. 1 <br />2.1 Receipt and Handling of the Waste Sample........................................................................ 1 <br />2.2 Preparation of the Test Media.............................................................................................. 1 <br />2.3 Acute Toxicity Testing with Fathead Minnows................................................................... <br />3. RESULTS.................................................................................................................................. 2 <br />3.1 Effects of the Waste Sample on Fathead Minnows............................................................. 2 <br />4. SUMMARY AND CONCLUSIONS........................................................................................3 <br />4.1 QA/QC Summary................................................................................................................. 3 <br />Appendices <br />Appendix A Chain -of -Custody Record for the Collection and Delivery of the Waste Sample <br />Appendix B Test Data and Summary of Statistics for Hazardous Waste Toxicity Evaluation of <br />the Waste Sample <br />3/13 <br />