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Spatial inventory of Municipal Setting Designation (MSD) properties within the city and ETJ. Used by city staff to track areas where groundwater is contaminated above potable limits and restricted from future potable use by municipal ordinance or enforceable restrictive covenant. |
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Spatial inventory of Municipal Setting Designation (MSD) properties within the city and ETJ. Used by city staff to track areas where groundwater is contaminated above potable limits and restricted from future potable use by municipal ordinance or enforceable restrictive covenant. |
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Texas Commission on Environmental Quality (TCEQ), PW GIS Division |
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5000 |
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[] |
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<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This polygon feature class represents properties certified under Texas Commission on Environmental Quality (TCEQ) Municipal Setting Designation (MSD) provisions. An MSD certifies that groundwater beneath designated properties is contaminated above protective potable levels and prohibits its future use as drinking water.</SPAN></P><P><SPAN STYLE="text-decoration:underline;">Source & Lineage:</SPAN></P><UL><LI><P><SPAN>Data Source: TCEQ MSD Program - https://www.tceq.texas.gov/remediation/msd-certificate</SPAN></P></LI><LI><P><SPAN>Geometry Creation: Digitized by City of Grapevine Public Works GIS from site boundaries and legal descriptions; attributes populated from state certification documents.</SPAN></P></LI></UL><P><SPAN>Last Updated: August 2, 2023.</SPAN></P><P><SPAN STYLE="text-decoration:underline;">Maintenance & Update Frequency</SPAN><SPAN>: As Needed (Updated upon city adoption of new MSD ordinances or TCEQ certification issuances)</SPAN></P><P><SPAN STYLE="text-decoration:underline;">Process Step (Lineage Description):</SPAN></P><UL><LI><P><SPAN>Source Gathering: MSD site filings and certificates were downloaded from the TCEQ MSD program portal ([https://www.tceq.texas.gov/remediation/msd-certificate](https://www.tceq.texas.gov/remediation/msd-certificate)).</SPAN></P></LI><LI><P><SPAN>Digitizing: Geometries were created by GIS staff using property boundaries and deed descriptions matching city-adopted MSD ordinances.</SPAN></P></LI><LI><P><SPAN>Attribute Population: Certificate numbers, enactment dates, and site details were populated (Last updated August 2, 2023).</SPAN></P></LI></UL></DIV></DIV></DIV> |
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<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Created by Grapevine Public Works GIS staff using official state records. Intended for planning, environmental tracking, and general reference. Does not replace official property boundary surveys or certified legal ordinance records filed with county deed records.</SPAN></P></DIV></DIV></DIV> |
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Municipal Setting Designation Sites |
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["TCEQ","Municipal Setting Designation","MSD","Environmental","Groundwater Contamination","Potable Water Prohibition","Public Works","Ordinance"] |
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en-US |
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50000 |
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