Explore Pennsylvania Streams

If you’d like to explore Pennsylvania streams that are 303(d)-listed (impaired for agriculture, grazing, or AMD reasons) please go here: http://www.depgis.state.pa.us/emappa/

  • Deselect all layers but “Streams and Water Resources”
  • Then deselect all layers but “Water Quality”
  • Then deselect all layers but “Non Attaining Streams”
  • The impaired streams will appear red on your screen
  • You can gather more information by clicking the identify tool and then clicking a red (impaired) stream