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Contents <br /> Lockeford CSD — Groundwater Monitoring Well Installation <br /> Workplan <br /> INTRODUCTION AND BACKGROUND................................................................................1-1 <br /> 1.1 Introduction................................................................................................. 1-1 <br /> 1.2 Site Soils, Geology, and Hydrogeology...................................................... 1-1 <br /> 1.2.1 Geology and Soils - <br /> ................................................................ <br /> 1.2.2 Shallow Croundwater Occurrence.............................................................. 1-2 <br /> GROUNDWATER MONITORING WELL INSTALLATION...................................................2-1 <br /> 2.1 Monitoring Well Locations and Rationale..................................................2-1 <br /> 2.2 Equipment Decontamination Procedures....................................................2-1 <br /> 2.3 Health and Safety Plan................................................................................2-2 <br /> 2.3.1 Personal Protective Equipment...................................................................2-2 <br /> 2.3.2 Emergency Procedures................................................................................2-2 <br /> 2.4 Regulatory Permits......................................................................................2-2 <br /> 2.5 Monitoring Well Design.............................................................................2-2 <br /> 2.6 Well Development......................................................................................2-4 <br /> 2.7 Well Disinfection........................................................................................2-4 <br /> SURVEYINGAND SAMPLING............................................................................................3-1 <br /> 3.1 Surveying....................................................................................................3-1 <br /> 3.2 Soil Sampling..............................................................................................3-1 <br /> 3.3 Well Water Sampling..................................................................................3-1 <br /> 3.3.1 Water Level Measurements ........................................................................3-1 <br /> 3.3.2 Purging 3-1 <br /> 3.3.3 Sample Collection.......................................................................................3-2 <br /> 3.3.4 Quality Assurance/Quality Control.............................................................3-4 <br /> 3.3.5 Decontamination.........................................................................................3-4 <br /> 3.3.6 Field Forms.................................................................................................3-4 <br /> 3.3.7 Sample Shipment and Chain of Custody....................................................3-5 <br /> 3.4 Schedule......................................................................................................3-5 <br /> TABLES <br /> Table 3-1 Groundwater Monitoring (Field, Calculated, and Laboratory)......................3-3 <br /> Table 3-2 Tentative Schedule of Well Completion (2005) ............................................3-6 <br /> March 2006 Lockeford CSD <br /> i Groundwater Monitoring Well Installation Workplan <br />