Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="text-align:Justify;"><SPAN><SPAN>This geospatial layer is a point feature class that contains information about the location and attributes of historical network structures of the City of Houston’s wastewater collection system. The network structure layer includes Lift Station, Private Pump Station, Sampling Well, Sludge Plant, Treatment Plant, Unknown Lift Station, Wet Well, and Wet Weather Facility.</SPAN></SPAN></P><P><SPAN>The GIS Services Group Houston Water, </SPAN><SPAN>Houston Public Works currently stores and maintains the dataset within a Relational Database Management System (RDBMS). </SPAN></P><P STYLE="text-align:Justify;"><SPAN><SPAN>The data are derived from Plan and Profile Engineering drawings obtained from Block Map, As Built, Field Book, Taps and Meters, Metro, Autocad Data from GHW Project, Wastewater Reconciliation Project, Other Source (Operator Input), FVFL, FVFD, Field Verified with Control Number, and Construction Layer.</SPAN></SPAN></P><P /></DIV></DIV></DIV><DIV><P>This layer was last updated: 2023-01-23 08:22:32.112819.</P></DIV>
Copyright Text: City of Houston, Houston Public Works, Houston Water, GIS Services
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="text-align:Justify;"><SPAN>This geospatial layer is a point feature class that contains information about the location and attributes of manholes of the City of Houston’s wastewater collection system. The manhole feature class includes Diversion Box, Junction Box, and Manhole.</SPAN></P><P STYLE="text-align:Justify;"><SPAN>The GIS Services Group of Houston Water, Houston Public Works currently stores and maintains the dataset within a Relational Database Management System (RDBMS). </SPAN></P><P STYLE="text-align:Justify;"><SPAN>The data are derived from Plan and Profile Engineering drawings obtained from Block Map, As Built, Field Book, Taps and Meters, Metro, Autocad Data from GHW Project, Wastewater Reconciliation Project, Other Source (Operator Input), FVFL, FVFD, Field Verified with Control Number, and Construction Layer.</SPAN></P><P STYLE="text-align:Justify;"><SPAN /></P></DIV></DIV></DIV><DIV><P>This layer was last updated: 2023-05-15 16:38:52.388917.</P></DIV>
Copyright Text: City of Houston, Houston Public Works, Houston Water, GIS Services
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>Updated 12/13/2019: </SPAN></SPAN><SPAN><SPAN>Added elevation data based on 2008 Lidar Data.</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>Updated 12/17/2019: </SPAN></SPAN><SPAN><SPAN>Updated floodparam field with up-to-date values reflecting flooding status of the various lift stations</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>Updated 12/20/2019: </SPAN></SPAN><SPAN><SPAN>Removed erroneous records, unknown and private Liftstations and updated to include all currently active Liftstations owned by the City. Checked and corrected erroneous Service Area and Treatment Plant values, as well as adding the Wet Weather Facility field,</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>Updated 04/10/2020: </SPAN></SPAN><SPAN><SPAN>Added field "PTUN_PLAN" to identify those WWTP that are included in the Proposed Tunnel Plan A.</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>Updated 06/12/2020: </SPAN></SPAN><SPAN><SPAN>Removed those liftstations which have been removed since last update.</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;"><SPAN>Updated 12/08/2020: </SPAN></SPAN><SPAN><SPAN>Joined the capacity data for the liftstations to this dataset for reference.</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;">Reviewed 05/21/2021: </SPAN><SPAN><SPAN>Compared this dataset against the WWO list for verification. Awaiting feedback on possible removal of 595 W Hardy and Addition of 663 Willie #2.</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-weight:bold;">Reviewed 10/21/2022: </SPAN><SPAN>Compared against the WWO for 10/2022 list for verification. </SPAN></P><P><SPAN /></P><P><SPAN /></P></DIV></DIV></DIV><DIV><P>This layer was last updated: 2023-04-15 00:56:55.886688.</P></DIV>
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="text-align:Justify;"><SPAN><SPAN>This geospatial layer is a point feature class that contains information about the location and attributes of clean-outs of the City of Houston’s wastewater collection system. </SPAN></SPAN><SPAN>The GIS Services Group of Houston Water, </SPAN><SPAN>Houston Public Works currently stores and maintains the dataset within a Relational Database Management System (RDBMS). </SPAN></P><P STYLE="text-align:Justify;"><SPAN>The data are derived from Plan and Profile Engineering drawings obtained from Block Map, As Built, Field Book, Taps and Meters, Metro, Autocad Data from GHW Project, Wastewater Reconciliation Project, Other Source (Operator Input), FVFL, FVFD, Field Verified with Control Number, and Construction Layer.</SPAN></P></DIV></DIV></DIV><DIV><P>This layer was last updated: 2023-05-15 16:53:49.153175.</P></DIV>
Copyright Text: City of Houston, Houston Public Works, Houston Water, GIS Services
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="text-align:Justify;"><SPAN>The gravity main layer is a polyline feature class that contains information about the location and attributes of more than 5860 miles of sewer lines of the City of Houston’s sewer collection system. According to the City's Infrastructure Design Manual, a sewer line is a public sewer located within public Right-Of-Way or Permanent Access (PAE)/Public Utility Easement (PUE) that is maintained and operated by the City. The gravity main feature class includes LS Pump Line, Collector, Siphon, and Trunk. </SPAN></P><P><SPAN>The GIS Services Group of Houston Water, </SPAN><SPAN>Houston Public Works currently stores and maintains the dataset within a Relational Database Management System (RDBMS). </SPAN></P><P STYLE="text-align:Justify;"><SPAN>The data are derived from Plan and Profile Engineering drawings obtained from Block Map, As Built, Field Book, Taps and Meters, Metro, Autocad Data from GHW Project, Wastewater Reconciliation Project, Other Source (Operator Input), FVFL, FVFD, Field Verified with Control Number, and Construction Layer.</SPAN></P></DIV></DIV></DIV><DIV><P>This layer was last updated: 2023-05-15 16:46:44.338768.</P></DIV>
Copyright Text: City of Houston, Houston Public Works, Houston Water, GIS Services
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="text-align:Justify;"><SPAN>This geospatial layer is a polyline feature class that contains information about the location and attributes of more than 320 miles of force mains of the City of Houston’s wastewater collection system. According to the City's Infrastructure Design Manual, a force main is a pressure-rated conduit which conveys wastewater from one pump station to one discharge point. This feature class includes force and sludge.</SPAN></P><P><SPAN>The GIS Services Group of Houston Water, </SPAN><SPAN>Houston Public Works currently stores and maintains the dataset within a Relational Database Management System (RDBMS). </SPAN></P><P STYLE="text-align:Justify;"><SPAN>The data are derived from Plan and Profile Engineering drawings obtained from Block Map, As Built, Field Book, Taps and Meters, Metro, Autocad Data from GHW Project, Wastewater Reconciliation Project, Other Source (Operator Input), FVFL, FVFD, Field Verified with Control Number, and Construction Layer.</SPAN></P><P /></DIV></DIV></DIV><DIV><P>This layer was last updated: 2023-05-15 16:55:17.905145.</P></DIV>
Copyright Text: City of Houston, Houston Public Works, Houston Water, GIS Services
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="text-align:Justify;"><SPAN>The gravity main layer is a polyline feature class that contains information about the location and attributes of more than 5860 miles of sewer lines of the City of Houston’s sewer collection system. According to the City's Infrastructure Design Manual, a sewer line is a public sewer located within public Right-Of-Way or Permanent Access (PAE)/Public Utility Easement (PUE) that is maintained and operated by the City. The gravity main feature class includes LS Pump Line, Collector, Siphon, and Trunk. </SPAN></P><P><SPAN>The GIS Services Group of Houston Water, </SPAN><SPAN>Houston Public Works currently stores and maintains the dataset within a Relational Database Management System (RDBMS). </SPAN></P><P STYLE="text-align:Justify;"><SPAN>The data are derived from Plan and Profile Engineering drawings obtained from Block Map, As Built, Field Book, Taps and Meters, Metro, Autocad Data from GHW Project, Wastewater Reconciliation Project, Other Source (Operator Input), FVFL, FVFD, Field Verified with Control Number, and Construction Layer.</SPAN></P></DIV></DIV></DIV><DIV><P>This layer was last updated: 2023-01-09 16:30:59.884645.</P></DIV><DIV><P>This layer was last updated: 2023-05-19 11:05:19.827485.</P></DIV>
Copyright Text: City of Houston, Houston Public Works, Houston Water, GIS Services