Arlington Comprehensive Plan Update Adopted 3-17-2015 | Page 107

Lake Arlington Master Plan to protect the lake water quality, optimize the recreational uses of the lake, manage related ecosystems, and identify impacts of future development. Additional goals focus on providing a safe drinking water supply and protecting the lake by promoting sustainable uses and watershed management practices. This urban runoff usually carries debris and pollutants that pose significant dangers to the well-being of natural water sources in Arlington. Streams or creeks provide wildlife habitat opportunities for the local wildlife in Arlington. There are eight major watersheds in Arlington. The largest watershed is the Rush Creek watershed, and includes portions of Floodplains, Creeks, and Watersheds Kennedale, Mansfield, Fort Worth, and all of Pantego and Dalworthington Floodplains, creeks, and watersheds Gardens. Preserving natural vegetation are generally the least developable in wetlands also prevents erosion, areas, but are vital to maintaining the which provides a stable habitat for natural ecosystem, preventing erosion, wildlife. If vegetation and debris are and facilitating drainage, while also removed from the environment, it providing open space opportunities. can destabilize the stream banks The trees and vegetation throughout and destroy the local environment. the watershed and along creeks serve Without natural vegetation, erosion as natural filters, preventing many results in large volumes of sediment chemicals and contaminants from entering water sources, which could entering water sources. They also destroy pools, eliminate shelter and prevent the heating effect that occurs fish habitats, and diminish food when water travels over pavement and supplies for fish and other aquatic other impervious surfaces. As natural insects. Through proper care of stream surfaces are paved and developed, less banks and vegetation, properties rainfall percolates into the ground and can be enhanced, erosion problems instead flows directly into the creek prevented, flood losses avoided, water system from streets and storm drains. 101