Constructed: 2003 Project Type: Passive Treatment System Location: Findlay Twp, Allegheny County Stream: Potato Garden Run Watershed: Raccoon Creek Summary: A passive system consisting of a Vertical Flow Wetland and Settling Pond was installed to treat the Hamilton (H3)abandoned mine discharge.
Constructed: 2006 Project Type: Passive Treatment System Location: Smith Township, Washington County Stream: Raccoon Creek Watershed: Raccoon Creek Summary: an AMD impacted wetland was enhanced to improve retention and treatment of the JB1 discharge
Constructed: 2004 Project Type: Passive Treatment System Location: Smith Twp, Washington County Stream: Raccoon Creek Watershed: Raccoon Creek Summary: A passive system was installed to treat an abandoned mine discharge.
Constructed: 1999 Project Type: Passive Treatment System Location: Smith Township, Washington County Stream: Burgetts Fork Raccoon Creek Watershed: Raccoon Creek Summary: A flowing well known as the “Langeloth Borehole” is located just south of an unnamed tributary to Burgetts Fork. The discharge was captured and directed into a pond/aerobic wetland passive treatment syste...
Constructed: 2005 Project Type: Passive Treatment System Location: Findlay Township, Allegheny County Stream: St. Patrick Run Watershed: Raccoon Creek Summary: An "Anoxic Limestone Drain" was constructed when undergroun coal mine working were encountered during construction of a highway. Existing ponds were utilized as Settling Ponds
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