Final Remedial Action Completion Report for the ... - Rvaap.org

Remedial Action Completion Report
June 2008
Remediation of Soils and Dry Sediments at RVAAP 08-11 (LLs 1-4)
Page viii
3.4.1 Designation of Work Zones Boundaries...........................................................3-12
3.4.2 Soil Excavation at all Load Lines .....................................................................3-12
3.4.3 MEC Oversight during Excavation Activities ..................................................3-13
3.5 Field Screen Sampling ...................................................................................................3-13
3.5.1 Sample Collection.............................................................................................3-13
3.5.2 Sample Analysis ...............................................................................................3-13
3.5.3 Field Quality Control Sampling Procedures .....................................................3-14
3.5.4 Summary of Field Screen Results.....................................................................3-14
3.5.4.1 PCB Field Screening............................................................................3-14
3.5.4.2 TNT and RDX Field Screening ...........................................................3-14
3.5.4.3 Inorganics Field Screening ..................................................................3-15
3.6 Confirmatory Sampling .................................................................................................3-17
3.6.1 Sample Collection.............................................................................................3-17
3.6.2 Sample Processing and Analysis ......................................................................3-17
3.6.3 Field Quality Control Sampling Procedures .....................................................3-18
3.6.4 Summary of Sample Results.............................................................................3-18
3.6.4.1 Load Line 1..........................................................................................3-19
3.6.4.2 Load Line 2..........................................................................................3-20
3.6.4.3 Load Line 3..........................................................................................3-20
3.6.4.4 Load Line 4..........................................................................................3-21
3.7 Decontamination............................................................................................................3-21
3.8 Site Restoration..............................................................................................................3-21
3.8.1 Grass Seed ........................................................................................................3-21
3.8.2 Borrow Source Material....................................................................................3-22
3.9 Coordination with BRAC Demolition Contractor .........................................................3-22
4.0 WASTE MANAGEMENT AND TRANSPORTATION ........................................... 4-1
4.1 Solid Wastes ....................................................................................................................4-1
4.1.1 Stockpiling at the Site.........................................................................................4-1
4.1.2 Stockpile Sampling.............................................................................................4-1
4.1.3 Load-Out to the Disposal Facility.......................................................................4-2
4.2 Liquid Wastes ..................................................................................................................4-3
4.2.1 Contained Liquids for Off-Site Disposal ............................................................4-3
4.2.1 Excavation Storm Water.....................................................................................4-3
4.3 Wastes Transported for Off-Site Disposal.......................................................................4-4
4.3.1 Soils and Dry Sediments.....................................................................................4-4
4.3.1.1 PCB Soils...............................................................................................4-4
4.3.1.2 Low-Level PCB Soils ............................................................................4-5
4.3.2 Waste Liquids .....................................................................................................4-5
5.0 PERFORMANCE STANDARDS & CONSTRUCTION QUALITY CONTROL.. 5-1
5.1 Comparison to Cleanup Goals .........................................................................................5-1
5.2 Assessment of Data Quality.............................................................................................5-1
5.2.1 Quality Assurance Project Plan ..........................................................................5-1
5.2.2 Quality Assurance/Quality Control Procedures..................................................5-1
5.2.3 Data Quality Objectives......................................................................................5-1
5.2.3.1 Multi-Increment Soil Data Summary ....................................................5-2
6.0 CHRONOLOGY OF EVENTS .................................................................................... 6-1
***FINAL***