Blacks Creek is a small tributary of Slippery Rock Creek in western Pennsylvania. The stream rises in southeastern Venango County and flows south entering Slippery Rock Creek near Boyers, Pennsylvania. The watershed is roughly 31% agricultural, 62% forested and the rest is other uses.[4]

References

  1. ^ a b "GNIS Detail - Blacks Creek". geonames.usgs.gov. US Geological Survey. Retrieved 21 August 2019.
  2. ^ a b "North Branch Slippery Rock Creek Topo Map, Butler County PA (West Sunbury Area)". TopoZone. Locality, LLC. Retrieved 21 August 2019.
  3. ^ "ArcGIS Web Application". epa.maps.arcgis.com. US EPA. Retrieved 21 August 2019.
  4. ^ a b c "Blacks Creek Watershed Report". Waters Geoviewer. US EPA. Retrieved 21 August 2019.


Allikas: https://en.wikipedia.org/wiki/Blacks_Creek_(Slippery_Rock_Creek_tributary)
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