Some of SGS-Thomson Microelectronics' key Resource Conservation and Recovery Act (RCRA) corrective action documents , reports and photographs are accessible online:
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Corrective Action Geospatial Site Map for SGS-Thomson Microelectronics in Montgomeryville, Pennsylvania (PDF)(1 pg, 568 K)
This geospatial pdf can help you find latitude/longitude coordinates, measure distances between objects and mark locations at this site. Click the link to download this file to your computer, then Open the file with Adobe Reader and Select Edit/Analysis.