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