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EPA's Study of Hydraulic Fracturing and Its Potential Impact on Drinking Water Resources
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Data Reports for Retrospective Case Study in Southwestern Pennsylvania

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  • Case Studies Home
  • Raton Basin, Colorado
  • Killdeer, North Dakota
  • Northeastern Pennsylvania
  • Southwestern Pennsylvania
  • Wise County, Texas

EPA collected water samples from five retrospective case study locations in Colorado, North Dakota, Pennsylvania, and Texas. Samples were collected during multiple sampling trips beginning in fall 2011 and ending in spring 2013. Here are the results for the samples collected in southwestern Pennsylvania.

Please read the guide to data reports to learn more about the contents and layout of the data report.

These data represent individual points in time. No inferences or conclusions can be drawn about whether these study sites may be associated with potential impacts of hydraulic fracturing on drinking water resources.

Data Reports

  • Southwest Pennsylvania - Round 1 - July 2011 (xlsx) (128.67 KB)
  • Southwest Pennsylvania - Round 2 - March 2012 (xlsx) (132.38 KB)
  • Southwest Pennsylvania - Round 3 - May 2013 (xlsx) (141.7 KB)
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  • EPA Hydraulic Fracturing - Agency Main Page
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Last updated on July 19, 2022
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