The City of Dublin OH, USA cares about the quality of water flowing through it. To this end, the city has enacted special protections in sensetive areas near streams in these areas.
City of Dublin, Ohio (2020). Stream Protection Zone [Ohio--Dublin]. . https://ogrip-geohio.opendata.arcgis.com/datasets/a0be635f71fb415f84a141d670ade8a5 (dataset)