 Plunketts Creek is in the southern edge of the dissected Allegheny Plateau , near the Allegheny Front . The underlying bedrock is sandstone and shale , mostly from the Mississippian sub @-@ period , with rock from the Devonian period in the north of the watershed . The northern edge of the Plunketts Creek drainage basin is formed by Burnetts Ridge and Popple Ridge . Plunketts Creek flows along the north side of Camp Mountain and , on turning south at Proctor , forms a water gap between it and Cove Mountain ( to the west ) . 
 Plunketts Creek is in the southern edge of the dissected Allegheny Plateau , near the Allegheny Front . The underlying bedrock <a href='drop_aux' title='1'><mark>is</mark></a>sandstone and shale , mostly from the Mississippian sub @-@ period , with rock from the Devonian period in the north of the watershed . The northern edge of the Plunketts Creek drainage basin is formed by Burnetts Ridge and Popple Ridge . Plunketts Creek <a href='uninflect' title='2'><mark>flows</mark></a> along the north side of Camp Mountain and , on turning south at Proctor , <a href='uninflect' title='3'><mark>forms</mark></a> a water gap between it and Cove Mountain ( to the west ) . 
Plunketts Creek is in the southern edge of the dissected Allegheny Plateau , near the Allegheny Front . The underlying bedrock sandstone and shale , mostly from da Mississippian sub @-@ period , wid rock from tdaDevonian period in thdaorth of the watershed . The northern edge of the Plunketts Creek drainage basin is formed by Burnetts Ridge and Popple Ridge . Plunketts Creek flow along the north side of Camp Mountain and , on turning south at Proctor , form a water gap between it and Cove Mountain ( to the west ) .