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Contents <br />1. Introduction...................................................................................................................1-4 <br />1.1. <br />Site Location and Description......................................................................................1-4 <br />2.1. Data Collection..........................................................................................................2-17 <br />1.2. <br />Site Security................................................................................................................1-7 <br />3.1.2. <br />1.3. <br />Project Purpose...........................................................................................................1-9 <br />3.1.3. <br />1.4. <br />Responsible Agency..................................................................................................1-10 <br />3.1.4. <br />1.5. <br />Project Organization..................................................................................................1-10 <br />3.1.5. <br />1.6. <br />Previous Investigations.............................................................................................1-12 <br />3.1.6. <br />2. Project Objective <br />.........................................................................................................2-17 <br />2.1. Data Collection..........................................................................................................2-17 <br />Permits and Notifications...................................................................................3-19 <br />2.2. Project Tasks............................................................................................................2-17 <br />3.1.2. <br />2.3. Expected Data...........................................................................................................2-17 <br />4-22 <br />3. Field Investigation.......................................................................................................3-19 <br />3.1. Pre -Field Activities.....................................................................................................3-19 <br />Field Notes ..... ...................................... ...................................................................... <br />3.1.1. <br />Permits and Notifications...................................................................................3-19 <br />4.1.1. Trench Excavation Sampling..............................................................................4-22 <br />3.1.2. <br />Site Safety.........................................................................................................3-19 <br />4-22 <br />3.1.3. <br />Proposed Boring and Trench Excavations ............................. <br />............................ 3-19 <br />3.1.4. <br />Geophysical Clearance......................................................................................3-20 <br />Packaging and Shipment............................................................................................6-32 <br />3.1.5. <br />Air Monitoring Support .......................................................................................3-20 <br />4.6. Disposal of Residual Materials...................................................................................4-24 <br />3.1.6. <br />Trench and Boring Locations.............................................................................3-20 <br />3.1.7. <br />Trench Excavations...........................................................................................3-20 <br />4.9. Laboratory Quality Control..........................................................................................4-26 <br />3.1.8. <br />Drilling and Sampling.........................................................................................3-21 <br />5.1 Personal Radiation Monitoring........................................................................5-28 <br />3.1.9. <br />Site Restoration.................................................................................................3-21 <br />4. Sampling Plan..............................................................................................................4-22 <br />Field Notes ..... ...................................... ...................................................................... <br />4.1. Sampling Methodologies............................................................................................4-22 <br />6.2. <br />4.1.1. Trench Excavation Sampling..............................................................................4-22 <br />4.1.2. Borehole Sampling .... ......... ................................................................................ <br />4-22 <br />4.2. Sampling Equipment..................................................................................................4-23 <br />6.4. <br />4.3. Sample Handling........................................................................................................ <br />4-23 <br />4.4. Decontamination Procedures.....................................................................................4-24 <br />Packaging and Shipment............................................................................................6-32 <br />4.5. Sample Containers and Preservation.........................................................................4-24 <br />6.6. <br />4.6. Disposal of Residual Materials...................................................................................4-24 <br />4.7. Constituents of Potential Concern(COPC).................................................................4-24 <br />4.8. Field Quality Control ......................................... .......................................................... <br />4-26 <br />4.9. Laboratory Quality Control..........................................................................................4-26 <br />5. Radiation Monitoring Plan..............................................................................5-28 <br />5.1 Personal Radiation Monitoring........................................................................5-28 <br />5.2 Radiation Surveying......................................................................................5.28 <br />5.3 Site Action Lev, els.........................................................................................5.29 <br />5.4 Radiation Detection Contingency Plan...............................................................5.29 <br />6. Documenting and Reporting .......................................... ............................................. 6-31 <br />6.1. <br />Field Notes ..... ...................................... ...................................................................... <br />6-31 <br />6.2. <br />Photographs...............................................................................................................6-31 <br />6.3. <br />Labeling .................................................. .................................................................... <br />6-32 <br />6.4. <br />Chain-of-Custody.......................................................................................................6-32 <br />6.5. <br />Packaging and Shipment............................................................................................6-32 <br />6.6. <br />Reporting...................................................................................................................6-32 <br />1-2 <br />