Map produced by Michael Wohlstadter using https://leafletjs.com
Sources
Layers
Watersheds
Source: https://www.usgs.gov/national-hydrography
Publisher: U.S. Geological Survey
Product: Watershed Boundary Dataset (WBD) - USGS National Map Downloadable Data Collection
Vintage: 2023
Aquifer
Source: https://www.sciencebase.gov/catalog/item/63140610d34e36012efa385d
Publisher: U.S. Geological Survey
Product: Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands
Vintage: 2003
States
Source: https://www.census.gov/geographies/mapping-files/time-series/geo/tiger-line-file.html
Publisher: U.S. Census Bureau
Product: TIGER/Line Shapefiles (machine-readable data files)
Vintage: 2022
Population and Households
United States
Source: https://www.census.gov/programs-surveys/decennial-census.html
Publisher: U.S. Census Bureau
Product: Decennial Census of Population and Housing
Vintage: 2020
Canada
Source: https://www.statcan.gc.ca/en/start
Publisher: Statistics Canada
Product: Census of Population
Vintage: 2021
Basemaps
The basemaps are referenced live by the online map.
Streets and Boundaries (HOT)
Credits: © OpenStreetMap contributors, Tiles style by Humanitarian OpenStreetMap Team hosted by OpenStreetMap France
Streets and Boundaries
Credits: © OpenStreetMap
Topography
Credits: Esri, HERE, Garmin, FAO, NOAA, USGS, EPA, AAFC, NRCan