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Linear spatial feature class depicting major and minor stream centerlines, creek channels, and surface drainage corridors within the City of Grapevine. Used by Public Works, Engineering, and Environmental Services for stormwater modeling, floodplain management, MS4 environmental compliance, and site development reviews. |
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Linear spatial feature class depicting major and minor stream centerlines, creek channels, and surface drainage corridors within the City of Grapevine. Used by Public Works, Engineering, and Environmental Services for stormwater modeling, floodplain management, MS4 environmental compliance, and site development reviews. |
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Historical engineering study: City of Grapevine Master Drainage Plan (April 1993).
Data compilation, spatial reconciliation, and enterprise maintenance by City of Grapevine Public Works GIS. |
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5000 |
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[] |
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<DIV STYLE="text-align:Left;"><P><SPAN>This line feature class represents the natural and modified open surface watercourses, creeks, and tributaries flowing across the City of Grapevine jurisdiction and its surrounding watersheds.</SPAN></P><P><SPAN STYLE="text-decoration:underline;">Data Provenance & Compilation History</SPAN><SPAN>:</SPAN></P><UL><LI><P><SPAN>Historical Foundation: Stream geometries were primarily derived from local tributary alignments delineated within the City of Grapevine Master Drainage Plan (April 1993).</SPAN></P></LI><LI><P><SPAN>Multi-Source Compilation: Supplemental stream reaches and channel alignments were gathered and integrated from various state, federal, and local hydrographic sources (including USGS NHD data and high-resolution aerial imagery).</SPAN></P></LI><LI><P><SPAN>Database Integration: Formally staged and loaded into the enterprise geodatabase on August 9, 2022 (2022-08-09).</SPAN></P></LI></UL><P><SPAN STYLE="text-decoration:underline;">Maintenance & Update Frequency</SPAN><SPAN>: As Needed / Historical Baseline (Loaded into the SDE geodatabase on August 9, 2022; updated periodically as stream restoration projects, channel modifications, or re-delineations occur).</SPAN></P><P><SPAN STYLE="text-decoration:underline;">Process Step (Lineage Description):</SPAN></P><UL><LI><P><SPAN>Master Plan Extraction: Primary stream centerlines digitized from printed maps and hydrologic figures in the City of Grapevine Master Drainage Plan (April 1993).</SPAN></P></LI><LI><P><SPAN>Multi-Source Synthesis: Stream channels reconciled against supplemental USGS National Hydrography Dataset (NHD) flowlines and local aerial orthophotography.</SPAN></P></LI><LI><P><SPAN>Enterprise Migration: Staged and loaded into the enterprise SDE geodatabase structure on 2022-08-09.</SPAN></P></LI></UL></DIV> |
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<DIV STYLE="text-align:Left;"><P><SPAN>Disclaimer: Created by City of Grapevine Public Works GIS staff using various official and unofficial sources, including historical engineering plans and hydrographic datasets. Every effort was made to ensure data accuracy; however, no guarantee is given or implied as to accuracy or completeness. Intended for planning, environmental tracking, and preliminary engineering review. Does not replace a certified field survey or formal ordinary high-water mark (OHWM) delineation by a licensed professional.</SPAN></P></DIV> |
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Municipal Streams |
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["Streams","Creeks","Waterways","Water","Watersheds","Drainage Channels","Hydrography","Master Drainage Plan","Public Works GIS","City of Grapevine"] |
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en-US |
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500000 |
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