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Active Groundwater Sampling Standard Operating Procedure <br /> SWE-FSOP-401;Revision 1 Ahtna Southwest Environmental Operations <br /> Sampling Devices <br /> • Bailer <br /> • Bladder Pump and associated controller <br /> • Peristaltic Pump <br /> • Submersible Pump <br /> [PFAS Projects]: Surfaces in contact with the sampled media (e.g., bailers) should not <br /> contain Teflon® or other PFAS-containing material. <br /> Other Equipment/Supplies <br /> • Chain of custody forms and custody seals <br /> • Clean cooler <br /> • Decontamination equipment including soap (i.e., LiquinoxTM), de-ionized and tap water <br /> • Electronic water level meter such as the Solinst Model 101 or equivalent <br /> • Waterproof, indelible pens/markers in black or blue ink <br /> [PFAS Project]: Use ball-point pens. Do not use markers,felt pens, or pens with water <br /> resistant ink. <br /> • Field logbook <br /> [PFAS Project]: Field logbook made of standard/loose plain paper(non-weatherproof), held <br /> together by an aluminum or Masonite field clipboard.Alternatively, a spiral-bound <br /> notebook with non-weatherproof paper and/or cover can be used. <br /> • Field forms <br /> [PFAS Project]: Record of field events will be maintained on loose paper (PFAS-free) secured <br /> on Masonite or aluminum clipboards. Plastic clipboards, binders, or spiral hard cover <br /> notebooks are not acceptable. Field logbooks are permanently assigned to a specific project. <br /> • Gel or bag ice (determine which is appropriate) <br /> [PFAS Project]: Ice in polyethylene bags <br /> • Graduated cylinder for checking flow rates <br /> • Health and safety equipment including safety glasses and nitrile/latex exam gloves as specified <br /> in the project Health and Safety Plan <br /> • IDW Labels <br /> • Meter calibration standards <br /> • 0.45-micron field filters <br /> • Multimeter with flow-through-cell or cup <br /> • Oil/water interface probe, if non-aqueous phase liquid (NAPE) is expected <br /> • Packaging materials <br /> [PFAS Project]: Use non-PFAS containing packaging paper <br /> • Packaging tape <br /> Page 6 of 14 <br />