Effects of changes in pumping on regional groundwater-flow paths, 2005 and 2010, and areas contributing recharge to discharging wells, 1990–2010, in the vicinity of North Penn Area 7 Superfund site, Montgomery County, Pennsylvania

Citations Over Time

Abstract

Graphs showing concentrations of trichloroethylene (TCE) in production (prefix PW) and monitoring wells (prefix N) at Merck West Point facility near North Penn Area 7 Superfund site, Montgomery County, Pennsylvania, 1993-2013: A, wells in or close to area of simulated groundwater-flow paths from sources at Zenith, Ford 1, and Ford 2, and B, wells in or close to area

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