Acknowledgements & Credits
Allegheny Site
Monongahela Site

A Watershed Primer for Pennsylvania

Allegheny Watershed Papers Natural Systems:
Infiltration
Trees and Water Cycling
Wetlands
What is a Watershed?

Human Impacts:
Dredging

Spreadsheet:
Sewage and Septic in Western Pennsylvania.pdf

Glossary

Links

Maps
AMD Map (No Fish, Some Fish)
Coal Fields in PA
Oil and Gas in PA
Limestone Formations in PA
Sonar Image
Locks and Dams of the Allegheny

GIS Case Study: Oil City
Oil City At 40,000 feet.pdf
Oil City At 6,000 feet.pdf
Oil City At 400 feet.pdf

Photographic Credits
Allegheny Site
Monongahela Site

Reports
1996 WV 303d list
1998 WV 303d list
1998 WV 305b report
2000 WV 305b report

Cheat Report
Cheat TMDL report
Tygart TMDL report

Youghiogheny report

Timeline Resources
Timeline Footnotes
Timeline Image Credits

We welcome your comments and questions! Send mail to the Pennsylvania Environmental Council Western PA Office.