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- Delaware Valley Regional Planning Commission4
- U.S. Fish and Wildlife Service3
- U.S. Geological Survey3
- Western Pennsylvania Conservancy2
- City Planning Commission (PCPC) Department - GIS Division1
- Federal Emergency Management Agency1
- National Atlas of the United States1
- National Oceanic and Atmospheric Administration, Tropical Prediction Center/National Hurricane Center1
- National Weather Service, Storm Prediction Center1
- PA Dept. of Environmental Protection1
- Ryan Evans, Pennsylvania Natural Heritage Program - Pittsburgh office1
- Susquehanna River Basin Commission1
- Susquehanna River Basin Commission (SRBC)1
- U.S. Department of Agriculture1
- USDA Forest Service, Northeastern Area State and Private Forestry1