Laserfiche WebLink
Task 2.3 Existing Land Use Inventory and Baseline Land Use Analysis <br />In coordination with City staff, MIG will update the existing land use data within areas defined in the Santa Ana Envisioning Map. Prior to <br />updating the GIS data, MIG will confirm with the City which existing land uses to refine as part of this task. Using existing land use databases <br />provided by the City, including the Santa Ana Property Information Network (SAPIN), MIG will begin to refine the existing land uses on a <br />parcel -by -parcel basis. MIG will work with staff on using the SAPIN building permit database. Refinement will include identifying and <br />researching outdated assessor parcel numbers, verifying building square footage and residential units, and recategorizing datasets to allow <br />for consistency between General Plan land use categories. If necessary, MIG will conduct limited land use survey using aerial imagery and <br />Google Street View (Google Maps). One citywide draft existing land use map featuring up to eight subareas will be provided to City staff for <br />review in PDF and ArcGIS Map Package format, with two rounds of edits. The existing land use data will also be provided in Excel format <br />that can be used with the SAPIN database. If GIS data requires updating beyond the detailed land use survey, as discussed in the following <br />tasks, it will be performed on a time -and -materials basis with prior written authorization from the City. <br />Once the existing land use data have been confirmed by City staff, MIG will build the Baseline Land Use Analysis spreadsheet in Excel that <br />establishes the existing conditions for housing units, population, non-residential square feet, and number of employees for each existing <br />land use category to establish baseline land use conditions for planning and CEQA analysis purposes. We will coordinate with the City to <br />establish appropriate factors for population and employment estimates. This will create the baseline spreadsheet that will be integrated <br />into Task 3.4 (Draft Land Use Alternatives Build -Out Model). <br />Task 2 Deliverables and Meetings <br />GIS Base Map <br />• Draft Base Model Images (10 images and PDF) <br />• GIS Existing Land Use Map and associated tabular data (PDF and ArcGIS Map Package) <br />• Baseline Land Use Analysis Estimates (Excel) <br />TASK 3 -LAND USE BUILD -OUT ANALYSIS <br />Task 3.1 Client Working Session N3 (Confirm Build -Out Assumptions/Methodology) <br />To begin measuring the quantitative assessment of socioeconomic and environment factors, MIG will meet with City staff, and if necessary <br />the Inter -Team (City staff, MIG, and other General Plan program consultants), to brainstorm land use alternatives for one -day charrette <br />(Task 3.2) and confirm preliminary assumptions, formulas, and indicators for the land use alternatives. This work will inform Task 3.2. MIG <br />will also outline the methodology that will form the framework for the Draft Land Use Alternatives Build -Out Model. Examples of <br />assumptions include, but are not limited to, average residential densities, non-residential floor -area ratio (FAR), vacancy rates, household <br />size, and employees per square foot of building area. MIG will prepare an agenda and other materials in advance of the meeting to support <br />this discussion. The list of assumptions, formulas, and methodology will be summarized in a memorandum and revised based on one round <br />of City comments. <br />Task 3.2 City Staff One -Day Digital Land Use/Design Charrette (Land Use Alternatives and 3D Visualization) <br />MIG proposes to conduct a one -day charrette with City staff. The first half of the day will involve a working session meeting with City staff <br />on land use alternatives from Task 3.1. During the second half of the day, our 3-D specialist, Chase Mullen, will help visualize the land use <br />alternatives. In the first charrette session, MIG will use ESRI ArcGIS to identify land use alternatives with the software running and displayed <br />on a large screen. At key study areas, staff can adjust land uses applied to certain corridors. During the afternoon, and based on the <br />information produced during the land use alternatives session, we will focus on creating a 3D visual environment for the study areas based <br />on a refined set of alternatives. Prior to the charrette, MIG will build the existing conditions for potential change areas by drawing existing <br />buildings and street layouts as defined in Task 2.2. MIG can illustrate and present various alternatives scenario in a 3D format. The 3D focus <br />of the charrette provides staff a preview of what the physical environment can look like based on architectural design, massing, height, <br />building style, setbacks, and open space features. <br />Task 3.3 Land Use Envisioning Map — Draft Preferred Land Use Plan Alternative <br />Based on City staff guidance from the alternatives analysis identified in Task 3.1 and Task 3.2, MIG will develop a Draft Preferred Land Use <br />Plan Alternative. The maps will include one Land Use Envisioning Map and individual focus/corridor maps for further refinement with staff <br />and the General Plan Advisory Group (GPAG). MIG will produce the maps and revise them based on two rounds of City and GPAG <br />comments. <br />Santa Ana General Plan Update Planning Studies <br />Existing Land Use and Build -Out Analysis (PS1): Scope of Work ................. <br />25M-34 <br />Page 2 <br />