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For more information on existing uses and to view all completed existing use determination documents, please refer to MDE's Existing Use webpage, linked here: https://mde.maryland.gov/programs/water/TMDL/WaterQualityStandards/Pages/Existing-Use-Determinations.aspx.", "geometryType": "esriGeometryPolyline", "sourceSpatialReference": { "wkid": 102100, "latestWkid": 3857, "xyTolerance": 0.001, "zTolerance": 0.001, "mTolerance": 0.001, "falseX": -20037700, "falseY": -30241100, "xyUnits": 10000, "falseZ": -100000, "zUnits": 10000, "falseM": -1051.3390935, "mUnits": 10000 }, "copyrightText": "MDE\u2019s Water and Science Administration would like to acknowledge the USGS for their 1:24,000 scale National Hydrography Dataset Plus version 2 which was used during the development of this line file.", "parentLayer": null, "subLayers": [], "minScale": 0, "maxScale": 0, "referenceScale": 0.0, "drawingInfo": { "renderer": { "type": "simple", "symbol": { "type": "esriSLS", "style": "esriSLSSolid", 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