Description: This geospatial layer is a point feature class that contains information about the location and attributes of fittings of the City of Houston’s wastewater collection system. The fitting layer includes End-of-Line, Interconnect, Plug, Reducer, Sanitary Node, Stack, Tee, Unusual Fitting, and Wyes.The GIS Services of Houston Water, Houston Public Works currently stores and maintains the dataset within a Relational Database Management System (RDBMS). 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.
Definition Expression: N/A
Copyright Text: City of Houston, Houston Public Works, Houston Water, GIS Services
DATUM
(
type: esriFieldTypeString
, alias: Datum
, length: 10
, Coded Values:
[COHnnnn: City of Houston]
, [CORPnnnn: U.S. Army Corps of Engrs]
, [HCFnnnn: Harris County Flood Control]
, ...5 more...
)
Description: This geospatial layer is a point feature class that contains information about the location and attributes of system valves of the City of Houston’s wastewater collection system. The control valve layer includes Ball, Butterfly, Cone, Gate, Plug Valve, Valve, and Valve in Manhole.The GIS Services Group of Houston Water, Houston Public Works stores and maintains the dataset within a Spatial Database Engine (ArcSDE), Relational Database Management System (RDBMS). 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.
Definition Expression: N/A
Copyright Text: City of Houston, Houston Public Works, Houston Water, GIS Services
DATUM
(
type: esriFieldTypeString
, alias: Datum
, length: 10
, Coded Values:
[COHnnnn: City of Houston]
, [CORPnnnn: U.S. Army Corps of Engrs]
, [HCFnnnn: Harris County Flood Control]
, ...5 more...
)
Description: This geospatial layer is a point feature class that contains information about the location and attributes of control valves of the City of Houston’s wastewater collection system. The control valve layer includes Air Release Valve Manhole, Air Valve, Check Valve, and Vacuum.The GIS Services Group of Houston Water, Houston Public Works currently stores and maintains the dataset within a Relational Database Management System (RDBMS). 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.
Definition Expression: N/A
Copyright Text: City of Houston, Houston Public Works, Houston Water, GIS Services
DATUM
(
type: esriFieldTypeString
, alias: Datum
, length: 10
, Coded Values:
[COHnnnn: City of Houston]
, [CORPnnnn: U.S. Army Corps of Engrs]
, [HCFnnnn: Harris County Flood Control]
, ...5 more...
)
Description: 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.The GIS Services Group Houston Water, Houston Public Works currently stores and maintains the dataset within a Relational Database Management System (RDBMS). 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.
Definition Expression: N/A
Copyright Text: City of Houston, Houston Public Works, Houston Water, GIS Services
DATUM
(
type: esriFieldTypeString
, alias: Datum
, length: 10
, Coded Values:
[COHnnnn: City of Houston]
, [CORPnnnn: U.S. Army Corps of Engrs]
, [HCFnnnn: Harris County Flood Control]
, ...5 more...
)
Description: 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.The GIS Services Group of Houston Water, Houston Public Works currently stores and maintains the dataset within a Relational Database Management System (RDBMS). 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.
Definition Expression: N/A
Copyright Text: City of Houston, Houston Public Works, Houston Water, GIS Services
DATUM
(
type: esriFieldTypeString
, alias: Datum
, length: 10
, Coded Values:
[COHnnnn: City of Houston]
, [CORPnnnn: U.S. Army Corps of Engrs]
, [HCFnnnn: Harris County Flood Control]
, ...5 more...
)
Description: 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. The GIS Services Group of Houston Water, Houston Public Works currently stores and maintains the dataset within a Relational Database Management System (RDBMS). 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.
Definition Expression: N/A
Copyright Text: City of Houston, Houston Public Works, Houston Water, GIS Services
DATUM
(
type: esriFieldTypeString
, alias: Datum
, length: 10
, Coded Values:
[COHnnnn: City of Houston]
, [CORPnnnn: U.S. Army Corps of Engrs]
, [HCFnnnn: Harris County Flood Control]
, ...5 more...
)