Simpson Creek (Niobrara River tributary)
Simpson Creek is a  long second-order tributary to the Niobrara River in Keya Paha County, Nebraska. Simpson Creek rises on the Oak Creek divide about  north-northeast of School No. 69 in Keya Paha County and then flows southeast to join the Niobrara River about  southeast of School No. 69. Watershed
Simpson Creek drains  of area, receives about  of precipitation, and is about 6.25% forested. See also

List of rivers of Nebraska

References

Rivers of Keya Paha County, Nebraska
Rivers of Nebraska