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The 10-digit watersheds were delineated to be between 40,000 and 250,000 acres in size, and the 12-digit subwatersheds between 10,000 and 40,000 acres. [5] In addition to the hydrologic unit codes, each hydrologic unit was assigned a name corresponding to the unit's principal hydrologic feature or to a cultural or political feature within the ...
The Pennsylvania Department of Environmental Protection (DEP) is the agency in the U.S. state of Pennsylvania responsible for protecting and preserving the land, air, water, and public health through enforcement of the state's environmental laws. [1]
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Watershed delineation is the process of identifying the boundary of a watershed, also referred to as a catchment, drainage basin, or river basin.It is an important step in many areas of environmental science, engineering, and management, for example to study flooding, aquatic habitat, or water pollution.
The Pennsylvania Manual. Vol. 114. Harrisburg: Pennsylvania Department of General Services. 1999. ISBN 0-8182-0248-3. Archived from the original on November 16, 2001; The Pennsylvania Manual. Vol. 115. Harrisburg: Pennsylvania Department of General Services. 2001. ISBN 0-8182-0271-8. Archived from the original on August 10, 2002
The creek's mouth opens to Lake Erie about one-half mile north of Pennsylvania Route 5 at Water Street. It draws its name from its location four miles (6 km) east of the center of Erie, Pennsylvania. The watershed consists of portions of Greene, Harborcreek, and Lawrence Park townships, as well as Wesleyville, Pennsylvania. Fish migration ...
Following is a list of dams and reservoirs in Pennsylvania. All major dams are linked below. The National Inventory of Dams defines any "major dam" as being 50 feet (15 m) tall with a storage capacity of at least 5,000 acre-feet (6,200,000 m 3 ), or of any height with a storage capacity of 25,000 acre-feet (31,000,000 m 3 ).
They are managed by the Pennsylvania Bureau of Forestry, a division of the Pennsylvania Department of Conservation and Natural Resources. A reorganization effective July 1, 2005 shifted territory among several state forests in eastern Pennsylvania, resulting in the elimination of Wyoming State Forest and the creation of Loyalsock State Forest.