Lilley Run is a long
2nd order tributary to
South Branch French Creek in
Erie County, Pennsylvania
Erie County is a county in the Commonwealth of Pennsylvania. It is the northernmost county in Pennsylvania. As of the 2020 census, the population was 270,876. Its county seat is Erie. The county was created in 1800 and later organized in 1803.
...
.
Course
Lilley Run rises in
Sparta Township,
Crawford County Crawford County is the name of eleven counties in the United States:
* Crawford County, Arkansas
* Crawford County, Georgia
* Crawford County, Illinois
* Crawford County, Indiana
* Crawford County, Iowa
* Crawford County, Kansas
* Crawford County, ...
,
Pennsylvania
Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
, north of Crawford County and then flows north into Erie County through
Concord Township where it meets
South Branch French Creek.
Watershed
Lilley Run drains of Erie Drift Plain (glacial geology). The watershed receives an average of 46.8 in/year of precipitation and has a wetness index of 453.45.
References
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Rivers of Pennsylvania
Rivers of Erie County, Pennsylvania
Rivers of Crawford County, Pennsylvania