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Remedial Investigation QAPP Stockton Army Aviation Support Facility,California Worksheet#12: Measurement Performance Criteria .......................................................................... 52 Worksheet#13:Secondary Data Uses and Limitations....................................................................... 59 Worksheet#14& 16: Project Tasks and Schedule.............................................................................. 60 14.1 Mobilization.................................................................................................................................. 61 14.1.1 Right of Entry Documentation Support.....................................................................................61 14.1.2 Health and Safety Requirements..............................................................................................61 14.1.3 Additional Personnel Qualifications..........................................................................................62 14.1.4 Utility Clearance, Permits,and Notifications............................................................................62 14.1.5 Suitable Water Determination...................................................................................................63 14.1.6 Site Preparation..........................................................................................................................63 14.2 Field Investigation Activities........................................................................................................ 64 14.2.1 Field Instrument/Equipment Selection, Calibration, and Quality Control...............................64 14.2.2 Potential Release Area Surface Soil Sample Collection ..........................................................64 14.2.3 Soil Boring Sample Collection ...................................................................................................65 14.2.4 Vertical Aquifer Profiling Grab Groundwater Sample Collection..............................................65 14.2.5 Permanent Monitoring Well Installation ...................................................................................66 14.2.6 Soil Sample Collection from Permanent Well Borings.............................................................67 14.2.7 Permanent Monitoring Well Development................................................................................67 14.2.8 Groundwater Sample Collection from Permanent Monitoring Wells......................................68 14.2.9 Hydraulic Conductivity(Slug)Tests...........................................................................................69 14.2.10 Surface Water,Sediment,Stormwater,and Stormwater-Transported Solids Sample Collection....................................................................................................................................69 14.2.11 Synoptic Groundwater Level Measurements............................................................................70 14.2.12 Field Quality Control Samples....................................................................................................70 14.2.13 Sample Handling,Storage and Transport.................................................................................71 14.2.14 Field Documentation..................................................................................................................71 14.2.15 Borehole Abandonment.............................................................................................................71 14.2.16 Facility Restoration.....................................................................................................................71 14.2.17 Equipment Decontamination.....................................................................................................71 14.2.18 Site Survey and Geographic Position Measurement................................................................72 14.2.19 Investigation-Derived Waste Management...............................................................................72 14.3 Laboratory Analysis...................................................................................................................... 73 14.4 Data Management, Review, and Validation............................................................................... 73 14.4.1 Data Tracking.............................................................................................................................73 14.4.2 Data Review and Validation.......................................................................................................73 14.4.3 Data Storage,Archiving, and Retrieval.....................................................................................74 14.4.4 Data Security..............................................................................................................................74 14.5 Human Health and Ecological Risk Assessment....................................................................... 74 14.5.1 Human Health Risk Assessment...............................................................................................75 14.5.2 Ecological Risk Assessment......................................................................................................75 14.6 Report Preparation ...................................................................................................................... 77 Worksheet#15: Project Screening Levels and Laboratory-Specific Detection/Quantitation Limits... 78 15.1 Target Analyte List for PFAS ........................................................................................................ 78 15.2 RI Screening Levels for PFAS...................................................................................................... 78 15.3 Ecological Screening Criteria for PFAS ....................................................................................... 78 PARSONS Table of Contents Page ii