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1 <br /> Quarterly Report - Fourth Quarter 2003 <br />' PREM DOR <br /> 433 West Scotts Avenue, Stockton, California <br />' TABLE OF CONTENTS <br />' SECTION PAGE <br /> 1.0. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br />' 2.0. PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 21 MONITORING WELL INSTALLATION, DEVELOPMENT AND SURVEY 1 <br />' 2 1 1 Drilling and Sampling 1 <br /> 212 Logging 2 <br /> 2 1 3 Well Completions 2 <br />' 2 14 Laboratory Analyses of Soil and Grab Ground Water Samples 2 <br /> 2 1 5 Monitoring Well Development 3 <br /> 2 16 Well Head Survey 3 <br />' 2 1 7 Equipment Decontamination and Borehole Abandonment 3 <br /> 22 QUARTERLY WELL MONITORING PROCEDURES 3 <br /> 2 2 1 Well Monitoring and Evacuation 4 <br />' 2 2 2 Collection and Analysis of Ground Water Samples 4 <br /> 3.0. FINDINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br />' 31 STRATIGRAPHY 5 <br /> 32 ANALYTICAL RESULTS OF SOIL SAMPLES 5 <br /> 33 ANALYTICAL RESULTS OF GRAB GROUND WATER SAMPLE 6 <br />' 34 GROUND WATER GRADIENT AND FLOW DIRECTION 6 <br /> 35 ANALYTICAL RESULTS OF GROUND WATER SAMPLES 7 <br /> I4.0. SUMMARY AND CONCLUSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 5.0. RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> 6.0. LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> Advanced GeoEnwronmental,Inc <br />