USE CASE POTENTIAL DESCRIPTION OF USE CASE, COMMENTS ON DESIRED COMMENTS ON DESIRED DRIVERS OF USERS APPLICATIONS OF LAND USE DATA ATTRIBUTION GEOMETRY AND RESOLUTION REFRESH CYCLE ODOT Transportation Used to trip generation and Surface parking is of particular Parcel or sub-parcel Polygons. TSPs - MPOs Modeling attraction, housing types and interest. Need to break out Transportation Cities? Building footprints. employment, generally aggregated to TAZ different types of Institutional Land System Plans (Transportation Analysis Zone). Also used Use, and ideally to break out Points (e.g., attribute of site RTPs - Regional to constrain land use allocation forecasts vacant institutional land. Some addresses) Transportation for future transportation network. Zoning institutional uses are considered Plans is sometimes used now as proxy for high trip generators/attractors, existing land use. such as hospitals and medical centers. Ideally would include data on Floor Area Ratio (FAR). Cities Stormwater Often associated with Stormwater permit Relatively general categories used Parcel or sub-parcel Polygons. 5-year permit DEQ Modeling renewals. Provides basis for applying in runoff models. Zoning is Need to also characterize renewal cycle impervious surface factors, and for commonly used now. ROW. modeling runoff generation and characteristics arising from interaction with land use. Cities Infrastructure Provides basis for quantifying existing Utility Master Utilities Capacity housing units and estimating potential Plans Metro Assessments future housing units (and other types of COGs Public Facilities users?). Used in conjunction with Facilities Plans constraints data, zoning/plan designation. Planning Provides basis for allocation of resources. Land Annual vacant land inventories dating Conversion of industrial to Sub-building level change Annual update Others? Consumption back to the 1990’s. Very good single commercial uses tracking Monitoring family data, industrial lands, and data at the sub-taxlot level (drawn from Assessor’s data, imagery interpretation and field work). Maintaining reliable data on commercial uses is more problematic. Have used Assessor Property Class to derive land use.
USE CASE POTENTIAL USERS DESCRIPTION OF USE CASE, APPLICATIONS OF LAND USE DATA COMMENTS ON DESIRED ATTRIBUTION COMMENTS ON DESIRED GEOMETRY AND RESOLUTION DRIVERS OF REFRESH CYCLE Transportation Modeling ODOT MPOs Cities? Used to trip generation and attraction, housing types and employment, generally aggregated to TAZ (Transportation Analysis Zone). Also used to constrain land use allocation forecasts for future transportation network. Zoning is sometimes used now as proxy for existing land use. Surface parking is of particular interest. Need to break out different types of Institutional Land Use, and ideally to break out vacant institutional land. Some institutional uses are considered high trip generators/attractors, such as hospitals and medical centers. Ideally would include data on Floor Area Ratio (FAR). Parcel or sub-parcel Polygons. Building footprints. Points (e.g., attribute of site addresses) TSPs - Transportation System Plans RTPs - Regional Transportation Plans Stormwater Modeling Cities DEQ Often associated with Stormwater permit renewals. Provides basis for applying impervious surface factors, and for modeling runoff generation and characteristics arising from interaction with land use. Relatively general categories used in runoff models. Zoning is commonly used now. Parcel or sub-parcel Polygons. Need to also characterize ROW. 5-year permit renewal cycle Infrastructure Capacity Assessments Facilities Planning Cities Utilities Metro COGs Provides basis for quantifying existing housing units and estimating potential future housing units (and other types of users?). Used in conjunction with constraints data, zoning/plan designation. Provides basis for allocation of resources. Utility Master Plans Public Facilities Plans Land Consumption Monitoring Others? Annual vacant land inventories dating back to the 1990’s. Very good single family data, industrial lands, and data at the sub-taxlot level (drawn from Assessor’s data, imagery interpretation and field work). Maintaining reliable data on commercial uses is more problematic. Have used Assessor Property Class to derive land use. Conversion of industrial to commercial uses Sub-building level change tracking Annual update
Use_Cases_Summary_and_Matrix_v.2017.02.24.docx