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Table of Contents <br /> Riverbank Wastewater Treatment Facility <br /> Monitoring Well Installation Work Plan <br /> 1 GENERAL INFORMATION.................................................................................................................... 1 <br /> 1.1 INTRODUCTION AND BACKROUND.......................................................................... 1 <br /> 1.2 LOCAL GEOLOGIC AND HYDROGEOLOGIC CONDITIONS.................................... 2 <br /> 1.3 PROJECT PURPOSE...................................................................................................3 <br /> 2 DRILLING DETAILS............................................................................................................................7 <br /> 2.1 ON-SITE SUPERVISION OF DRILLING AND WELL INSTALLATION ACTIVITIES... 7 <br /> 2.2 DRILLING EQUIPMENT AND TECHNIQUES..............................................................7 <br /> 2.3 EQUIPMENT DECONTAMINATION PROCEDURES.................................................. 7 <br /> 2.4 SOIL SAMPLING INTERVALS AND LOGGING METHODS....................................... 8 <br /> 3 MONITORING WELL DESIGN..............................................................................................................9 <br /> 4 WELL DEVELOPMENT......................................................................................................................11 <br /> 5 WELL SURVEY................................................................................................................................ 12 <br /> 6 WORK SCHEDULE...........................................................................................................................13 <br /> 7 GROUNDWATER SAMPLING AND ANALYSIS.....................................................................................14 <br /> FIGURES <br /> Figure 1-1: Facility Location Map.....................................................................................................1 <br /> Figure1-2: Facility Site Map............................................................................................................2 <br /> Figure 1-3: Piper Diagram of Recent Groundwater Data................................................................4 <br /> Figure1-4: 52H vs. Chloride............................................................................................................6 <br /> Figure 3-1: Replacement Well Design and Existing Well Destruction...........................................10 <br /> TABLES <br /> Table 1-1: Historical Monitoring Well Total Coliform(MPN/100ml) ................................................4 <br /> APPENDICES <br /> Appendix A—LOG OF BORING,MW-5 <br /> July 2015 Conformed Wth 21 October 2015 Conditional Approval i MW5 Replacement <br /> Cilyof Riverbank WMF Monl*g Well Installation Workplan <br />