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  1. sirkingsley

    Helium Detector for Air Sparge Pilot Test

    Greetings, I am designing an air sparging pilot test in which helium will be used as a tracer gas. The helium will be mixed with air and sparged into a well, and observation and monitor wells will be checked for helium. No SVE will be performed, just monitoring the well casing for helium gas...
  2. sirkingsley

    ACFM to SCFM conversion problem

    I am having trouble determining the proper equation to convert from actual air flow (acfm) to standard (scfm). The way that most sources say to make this conversion is a manipulation of the ideal gas law that looks like: scfm=acfm*(Pact/Pstd)*(Tstd/Tact) It makes sense to me, but on the...

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