The creek's watershed covers of land, It encompasses three towns: Union Vale, LaGrange, and
Beekman. In 2000, 42% of the land surrounding Jackson Creek was forested, 27% was residential, and 19% was used for agricultural purposes. The creek suffers numerous impairments, including flooding, erosion, sedimentation, man-made alteration, litter, and invasive plants. One particularly resilient species—the Mile-a-minute vine (
Ipomoea cairica)—is a major problem in the area. A 2007 study found 16 drainage pipes along the creek, as well as coverts and bridges that restrict its flow and result in localized flooding. A concrete dam along the creek's course prevents fish migration. However, several segments of the creek are considered to be in relatively good condition, especially near its mouth, and populations of trout have been observed. ==See also==