Marion County's Stormwater Management Area (SWMA), including areas of concern for land development.  These data layers are used for informational purposes by Public Works LDEP staff.
This layer depicts the Marion County's Stormwater Management Area (revised 2021 for annexations). It is intended for use by Marion County Public Works, to make determinations on development requirements.<div><br /></div><div>Soils data is based on NRCS SSURGO soils map units, with additional classifications by Marion County Public Works.  Stream buffers were created from Marion County's Hydrologic dataset, which include natural and manmade waterways.</div><div><br /></div><div>Date of last update was Dec 9, 2019 for buffer and soil erosion hazard.<br /></div>
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