A Jefferson County woman was convicted on Tuesday, on methamphetamine related charges following a two day jury trial, according to Stephen R. Wigginton, United States Attorney for the Southern District of Illinois.   52-year old Julia Ann Snow of Mount Vernon was convicted on all five counts in a federal indictment.  Count 1 charged that from on or about June 2010 until on or about September 19, 2012, in Jefferson County, Snow and others conspired to knowingly and intentionally manufacture more than 50 grams of methamphetamine.  Count 4 charged that on July 5, 2012 Snow knowingly possessed equipment, chemicals, products, or materials used to manufacture methamphetamine.  Counts 5, 6, and 7 charged that Snow knowingly possessed pseudoephedrine, knowing and having reasonable cause to believe that the pseudoephedrine would be used to manufacture methamphetamine, on three separate dates, that being December 16, 2011, August 25, 2011 and July 29, 2010.  The other counts involve other persons.  Snow faces penalties ranging from a minimum of 5 years to a maximum of 40 years in federal prison, up to a $5 million fine and at least 4 years supervised release to follow incarceration.  Snow’s sentencing has been set for August 14, 2014, in Benton.   The investigation in this case was conducted by the Joint Narcotics Unit of the Mount Vernon Police Department and the Jefferson County Sheriff’s Department.