Search results for base map
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1,601 datasets for “base map”
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CARE Cumulative Impact Boundaries Map
BAAQMDUpdated 21 Apr 2022
… These areas with elevated pollution levels were identified based on the Air District's detailed emissions inventories and …
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Future Floodplain 2020s
Mayor's Office of Climate and Environmental Justice (MOCEJ)Updated 23 Jul 2013
This is the 500-Year Floodplain for the 2020s based on FEMA's Preliminary Work Map data and …
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Future Floodplain 2050s
Mayor's Office of Climate and SustainabilityUpdated 23 Jul 2013
This is the 100-Year Floodplain for the 2050s based on FEMA's Preliminary Work Map data and …
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zoning_2016_01
City of ChicagoUpdated 19 Oct 2016
… Data is based on the Chicago Zoning Ordinance and Land Use Ordinance http://bit.ly/9eqawi. Zoning Types …
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PLACES: County Data (GIS Friendly Format), 2025 release
Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Division of Population HealthUpdated 4 Dec 2025
This dataset contains model-based county-level estimates in GIS-friendly format. PLACES covers the entire United States …
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Height Map Overlay
www.dallasopendata.comUpdated 8 Nov 2026
Locations of the Form Based Height Map Overlays within the City of Dallas
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Regulatory Flood Hazard Map Steplines
The City of CalgaryUpdated 15 Dec 2017
… Bylaw (based on this regulatory flood map) and the most up to date recommended flood elevation (based on …
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Nova Scotia Topographic DataBase - Landforms (Break Line Layer)
data.novascotia.caUpdated 5 May 2026
… https://nsgiwa.novascotia.ca/arcgis/rest/services/BASE/BASE_NSTDB_10k_Landforms_UT83/MapServer?f=jsapi
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Counties
data.michigan.govUpdated 22 Nov 2022
… Specifically, this Michigan base map will consist of an Arc Info coverage which includes features and attributes based …
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Boundaries - Zoning Districts (current)
City of ChicagoUpdated 4 Nov 2026
… Data is based on the Chicago Zoning Ordinance and Land Use Ordinance (https://codelibrary.amlegal.com/codes/chicago …
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Boundaries - Wards (2023-)
City of ChicagoUpdated 15 Jun 2022
… Please click the indicated link below for such a map. To export the data in either tabular or …
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Weekly Cumulative COVID-19 Vaccination Coverage Map and Comparison Between 2025–26 and Previous Seasons, Overall, by Jurisdiction Among Adults 18 Years
National Center for Immunization and Respiratory Diseases (NCIRD)Updated 4 Mar 2026
… All estimates are based upon self-reported receipt of vaccination and month of that vaccination. • Weekly comparisons to …
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Nova Scotia Topographic DataBase - Roads, Trails and Rails (Break Line Layer)
data.novascotia.caUpdated 5 May 2026
… https://nsgiwa.novascotia.ca/arcgis/rest/services/BASE/BASE_NSTDB_10k_Roads_UT83/MapServer?f=jsapi
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PLACES: Census Tract Data (GIS Friendly Format), 2025 release
Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Division of Population HealthUpdated 4 Dec 2025
This dataset contains model-based census tract level estimates in GIS-friendly format. PLACES covers the entire United …
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Weekly Cumulative Influenza Vaccination Coverage Map and Comparison Between 2025–26 and 2024–25 by Jurisdiction, Adults 18 Years and Older
National Center for Immunization and Respiratory Diseases (NCIRD)Updated 4 Mar 2026
• Weekly Influenza Vaccination Coverage Map and Comparison Between 2025-26 and 2024-25 among adults 18 Years and …
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Nova Scotia Topographic DataBase - Water Features (Poly Layer)
data.novascotia.caUpdated 5 May 2026
… https://nsgiwa.novascotia.ca/arcgis/rest/services/BASE/BASE_NSTDB_10k_Water_UT83/MapServer?f=jsapi
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Nova Scotia Topographic Database - Land Cover (Line Layer)
data.novascotia.caUpdated 5 May 2026
… https://nsgiwa.novascotia.ca/arcgis/rest/services/BASE/BASE_NSTDB_10k_Land_Cover_UT83/MapServer?f=jsapi
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Sea Level Rise Maps (2100 100-year Floodplain)
Mayor's Office of Climate and Environmental Justice (MOCEJ)Updated 16 Sept 2025
This is the 100-Year Floodplain for 2100 based on FEMA's Preliminary Work Map data and the …
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2020 Census Tracts
Department of City Planning (DCP)Updated 2 Nov 2026
… geographically modified to fit the New York City base map. Because some census tracts are under water not …
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1:100 Flood Map (1% chance of occurring in any year)
The City of CalgaryUpdated 12 Jun 2023
… The flood areas shown are based on Alberta Environment and Parks most recent (2020) inundation maps. There is …
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