Laserfiche WebLink
1 t <br /> TABLE OF CONTENTS <br /> CHAPIN BROTHERS, INC. - 1766 Monte Diablo Avenue, Stockton, California <br /> Page <br /> 1 0 INTRODUCTION 1 <br /> ' 2 0 GROUND WATER PUMP AND TREAT REMEDIATION SYSTEM 1 <br /> 2 1 DRILLING AND WELL DESIGN 1 <br /> ' 2 1 1 Drilling Procedures 1 <br /> 2 1 2 Equipment Decontamination 2 <br /> ' 2 13 Well Completion 2 <br /> 2 1 4 Well Development 2 <br /> 22 INSTALLATION OF GROUND WATER EXTRACTION SYSTEM 2 <br /> 2 2 1 Installation of Underground Ground Water Extraction Pipe-Line 3 <br /> ' 2 2 2 Installation of Ground Water Extraction Pumps 3 <br /> 2 2 3 Installation of Ground Water Treatment System 4 <br /> ' 2 2 4 On-Site Discharge Line Connection 5 <br /> 23 GROUND WATER TREATMENT OPERATION 5 <br /> 2 3 1 Ground Water Pump and Treatment Start-Up Period 6 <br /> ' 2 3 2 Influent and Effluent Monthly Monitoring Procedures 6 <br /> 24 GROUND WATER TREATMENT RESULTS 6 <br /> 2 4 1 Laboratory Analysis of Influent Ground Water Samples 7 <br /> ' 2 4 2 Laboratory Analysis of Effluent Ground Water Samples 7 <br /> 25 MASS-VOLUME REMOVAL CALCULATIONS 7 <br /> ' <br /> 30. GROUND WATER MONITORING AND SAMPLING 7 <br /> 3 1 WELL MONITORING AND EVACUATION 8 <br /> 32 GROUND WATER SAMPLE COLLECTION AND ANALYSIS 8 <br /> ' 33 FINDINGS 9 <br /> 3 3 1 Ground Water Elevations and Gradient 9 <br /> ' 3 3 2 Analytical Results of Ground Water Samples 9 <br /> 40. SUMMARY/CONCLUSIONS 9 <br /> ' 5.0. RECOMMENDATIONS 10 <br /> ' 6.0. LIMITATIONS 11 <br /> ' FIGURES <br /> Figure 1 -Location Map <br /> ' Figure 2 -Site Plan <br /> Figure 3 -Remediation Plan <br /> • Figure 4 - Ground Water Elevation Map <br /> 1 <br /> ' 4dvanced GeoEnvironmentA Inc <br />