Rock Creek (Wapsipinicon River tributary)
Rock Creek is a stream located in eastern Iowa, United States. It is a tributary of the Wapsipinicon River. The creek flows generally eastward through Jones County, draining a primarily agricultural watershed. The specific length of Rock Creek varies depending on the source consulted and the method of measurement; however, it is a significant contributor to the Wapsipinicon River's flow in that region. Land use in the Rock Creek watershed is predominantly agricultural, with corn and soybeans being the primary crops. The creek is subject to agricultural runoff, which can impact water quality. Local conservation efforts often focus on reducing soil erosion and nutrient runoff into Rock Creek to improve its ecological health and the overall health of the Wapsipinicon River. The creek is utilized for recreational activities, though its use may be limited by water quality.