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Utility ApplicationsUtility Applications
Sabeshan SrinivasanSabeshan SrinivasanSIE 510 GIS ApplicationsSIE 510 GIS Applications
February 3, 2004February 3, 2004
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Water supplyWater supply
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ESRI DM for water supply networksESRI DM for water supply networks
ComprehensiveComprehensive CustomizableCustomizable FlexibleFlexible ScalableScalable UniversalUniversal ExtensibleExtensible DistributedDistributed Part of Arc suitePart of Arc suite
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ESRI DM for water supply networksESRI DM for water supply networks
Composed of four basic componentsComposed of four basic components• FeaturesFeatures• EquipmentEquipment• LineLine• FacilityFacility
Uses geodatabases for defining Uses geodatabases for defining objects and behavior in networkobjects and behavior in network
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ESRI DM for water supply networksESRI DM for water supply networks
Inheritance modelInheritance model ExampleExample
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ESRI DM for water supply networksESRI DM for water supply networks
Features are spatial entities that do Features are spatial entities that do not participate in the active networknot participate in the active network
Equipment are the features in a Equipment are the features in a water or wastewater system that do water or wastewater system that do not have an associated geometry not have an associated geometry or positionor position
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ESRI DM for water supply networksESRI DM for water supply networks
Facilities are used in transmission Facilities are used in transmission and distribution of water and are and distribution of water and are commonly used to join various water commonly used to join various water lines together lines together
The assorted types of pipes used in The assorted types of pipes used in the transmission and distribution of the transmission and distribution of water are generically termed lineswater are generically termed lines
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ESRI DM for water supply networksESRI DM for water supply networks
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ESRI DM for water supply networksESRI DM for water supply networks
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ESRI DM for water supply networksESRI DM for water supply networks
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ESRI DM for water supply networksESRI DM for water supply networks
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Case studiesCase studies
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Elsinore Valley Municipal Water Elsinore Valley Municipal Water DistrictDistrict
Detailed inventory of all assetsDetailed inventory of all assets Database of water facilitiesDatabase of water facilities Data handled by 15 departmentsData handled by 15 departments Uses SQL Server as back-end and Uses SQL Server as back-end and
Visual Basic based application as Visual Basic based application as front-endfront-end
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Elsinore Valley Municipal Water Elsinore Valley Municipal Water DistrictDistrict
Finance departmentFinance department• Standby assessmentsStandby assessments• Pressure zone chargesPressure zone charges• Reimbursement agreements Reimbursement agreements • Location of facility assets and link to Location of facility assets and link to
customer account information to customer account information to determine connection feesdetermine connection fees
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Elsinore Valley Municipal Water Elsinore Valley Municipal Water DistrictDistrict
Operations department Operations department • Creation of atlas maps, facility locations, asset Creation of atlas maps, facility locations, asset
maintenance and replacement, and assistance maintenance and replacement, and assistance with DIGALERT Calls systemwith DIGALERT Calls system
Customer service departmentCustomer service department• Meter reading route analysisMeter reading route analysis• Meter location determinationMeter location determination• Identification of illegal connectionsIdentification of illegal connections
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Elsinore Valley Municipal Water Elsinore Valley Municipal Water DistrictDistrict
Engineering departmentEngineering department• Verification of water availability, Verification of water availability,
planning, inspection assistance, and planning, inspection assistance, and generation of drawings for internal generation of drawings for internal projectsprojects
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Elsinore Valley Municipal Water Elsinore Valley Municipal Water DistrictDistrict
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Elsinore Valley Municipal Water Elsinore Valley Municipal Water DistrictDistrict
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Elsinore Valley Municipal Water Elsinore Valley Municipal Water DistrictDistrict
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City of Germantown, TennesseeCity of Germantown, Tennessee No digital maps and databaseNo digital maps and database Drought-affected and frequent water Drought-affected and frequent water
shortagesshortages Water purchased from adjacent Water purchased from adjacent
counties to meet demandcounties to meet demand Water data on 1:500 scale Water data on 1:500 scale
conventional mapsconventional maps
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City of Germantown, TennesseeCity of Germantown, Tennessee Uses ArcGIS Water Utilities Data Uses ArcGIS Water Utilities Data
Model Model Digital orthophotography for Digital orthophotography for
planimetric data compilationplanimetric data compilation Minimal customization performed on Minimal customization performed on
ArcGIS Water modelArcGIS Water model Database design completed in a Database design completed in a
short periodshort period
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City of Germantown, TennesseeCity of Germantown, Tennessee Data created as shapefilesData created as shapefiles Shapefiles incorporated in Shapefiles incorporated in
geodatabasegeodatabase Update of model made easierUpdate of model made easier Demand information obtained from Demand information obtained from
CIS and DTM of the cityCIS and DTM of the city Elevated storage and larger diameter Elevated storage and larger diameter
line needed for meeting peak line needed for meeting peak demanddemand
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City of Germantown, TennesseeCity of Germantown, Tennessee
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City of Germantown, TennesseeCity of Germantown, Tennessee
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Colorado Springs UtilitiesColorado Springs Utilities Provider of water, gas, electricity and Provider of water, gas, electricity and
waste management services waste management services Unification of services proposedUnification of services proposed Basemaps originally created from Basemaps originally created from
orthorectified aerial photographsorthorectified aerial photographs High-resolution maps needed High-resolution maps needed Imagery processed using ERDAS s/wImagery processed using ERDAS s/w Maps incorporated in ArcINFO GISMaps incorporated in ArcINFO GIS
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Colorado Springs UtilitiesColorado Springs Utilities Information generatedInformation generated
• Detailed mapsDetailed maps• AccessibilityAccessibility• Maintenance history and schedulesMaintenance history and schedules• Future water needsFuture water needs• Land-use monitoringLand-use monitoring• Obstacles and no-go zonesObstacles and no-go zones
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Colorado Springs UtilitiesColorado Springs Utilities Change in irrigated land using Change in irrigated land using
infrared photographs incorporated infrared photographs incorporated into existing GISinto existing GIS
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Colorado Springs UtilitiesColorado Springs Utilities
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Colorado Springs UtilitiesColorado Springs Utilities
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Electricity supply networksElectricity supply networks
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PDA DM for electricity networksPDA DM for electricity networks Origin GIS Data ModelOrigin GIS Data Model Industry standardIndustry standard Developed by Power Delivery Developed by Power Delivery
AssociatesAssociates Origin GIS works in conjunction with Origin GIS works in conjunction with
ArcGIS 8.3ArcGIS 8.3 Based on MultiSpeak interfaceBased on MultiSpeak interface
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PDA DM for electricity networksPDA DM for electricity networks Robust data model tailored to the Robust data model tailored to the
needs of electric utilitiesneeds of electric utilities Sophisticated electrical rules base to Sophisticated electrical rules base to
ensure bulletproof system modelingensure bulletproof system modeling Customized graphical user interface Customized graphical user interface
to ArcGIS 8.3 for data creation and to ArcGIS 8.3 for data creation and modificationmodification
Customized user interface for map Customized user interface for map plottingplotting
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PDA DM for electricity networksPDA DM for electricity networks Full electrical connectivity from substation Full electrical connectivity from substation
to meterto meter Extensive tracing and spatial query Extensive tracing and spatial query
capabilitiescapabilities Interface/Integrate with leading software Interface/Integrate with leading software
providers providers Easily publish maps to Internet or other Easily publish maps to Internet or other
viewersviewers Push-button switching for easy Push-button switching for easy
connectivity model changesconnectivity model changes
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PDA DM for electricity networksPDA DM for electricity networks Object-oriented data modelObject-oriented data model Components of data modelComponents of data model
• Network featuresNetwork features• Non-network featuresNon-network features• Object classesObject classes
Object classes composed of several Object classes composed of several classes interacting with other classes interacting with other componentscomponents
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Network features are components Network features are components which are active participants in the which are active participants in the utility networkutility network
Non-network features are parts of Non-network features are parts of the system which are not directly the system which are not directly involved in the utility networkinvolved in the utility network
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PDA DM for electricity networksPDA DM for electricity networks
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ESRI DM for electricity networksESRI DM for electricity networks PDA DM based on ESRI modelPDA DM based on ESRI model ESRI model more general and ESRI model more general and
comprehensivecomprehensive Comprises the following componentsComprises the following components
• Overhead, surface and underground Overhead, surface and underground structuresstructures
• DevicesDevices• Circuit segmentsCircuit segments• Customer serviceCustomer service
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ESRI DM for electricity networksESRI DM for electricity networks Structure is the abstract class that Structure is the abstract class that
contains common characteristics, or contains common characteristics, or attributes, for all electric attributes, for all electric structures involved in the distribution structures involved in the distribution or transmission of electricityor transmission of electricity
Electric devices help ensure Electric devices help ensure consistent service within the consistent service within the distribution networkdistribution network
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ESRI DM for electricity networksESRI DM for electricity networks Circuit segments contain classes and Circuit segments contain classes and
properties that describe the properties that describe the conductors that transmit and conductors that transmit and distribute electric currentdistribute electric current
Customer and service objects contain Customer and service objects contain customer information customer information and information about generators of and information about generators of alternate sources of electricityalternate sources of electricity