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AECOM <br /> SOP 500 - Soil Vapor Well Installation and <br /> SamplingTemporary or Permanent Vapor <br /> Wells <br /> 1 PURPOSE AND SCOPE <br /> The purpose of this Field instruction is to collect accurate and representative site-specific <br /> vapor samples to confirm the absence or presence of contamination. <br /> This Fieldwork Instruction describes the methodology for the collection of vapor samples <br /> from temporary or permanent probes located in the subsurface. <br /> 2 EQUIPMENT AND MATERIALS <br /> 2.1 PERSONAL PROTECTIVE 2.2.1 Summa Canisters <br /> EQUIPMENT (PPE) . Stainless steel Summa TM canisters or <br /> • Disposable nitrile gloves equivalent with flow controllers <br /> • Cut resistant gloves (supplied by the laboratory) <br /> • Leather gloves <br /> • Level D PPE <br /> 2.2 INSTRUMENTATION AND <br /> SAMPLING <br /> • Watch or timer 2.3 DECONTAMINATION EQUIPMENT <br /> • Rotameter or equivalent Paper towels <br /> • 15 mL hand pump • Potable water <br /> • 60 mL syringe or equivalent • Deionized water <br /> • Foam padding for shroud-ground seal Spray bottle for deionized water <br /> • Phosphate free detergent <br /> 2.2.1 Real Time Scrubbing brush <br /> • Photoionization Detector (PID) (e.g., Solid waste bags <br /> RAE Instruments MultiRAE or Buckets <br /> equivalent) Alcohol wipes <br /> • Lower Explosive Limit (LEL) meter Shop vacuum <br /> (e.g., RAE Instruments MultiRAE or 2.4 INSTALLATION <br /> equivalent) Bentonite grout <br /> • Landfill gas detector (e.g., Landtec • <br /> • Sand <br /> GEM-2000 or equivalent) Vapor implant <br />