National Hydrography Dataset (NHD) Flowline

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The National Hydrography Dataset (NHD) is used to portray surface water. The NHD represents the drainage network with features such as rivers, streams, canals, lakes, ponds, coastline, etc. The principal components of the NHD are: NHDFlowline: This is the fundamental … Continued

Fatal Motor Vehicle Crashes by County, 2014-2018

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This layer displays the number and rate of fatalities from motor vehicle crashes occurring between 2015 and 2019, aggregated by county. Unlike typical mortality data, this data layer represents the location of the fatal crash, and not the county of … Continued

Cropland Data Layer, 2020

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This layer displays the Cropland Data Layer (CDL) developed by the USDA National Agricultural Statistics Service (NASS). The CDL is a raster, geo-referenced, crop-specific land cover data layer created annually for the continental United States using moderate resolution satellite imagery … Continued

Opioid Overdose Mortality for 2015-19 by County

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This layer displays opioid overdose mortality rates from the CDC’s National Vital Statistics System – Multiple Cause of Death database. Data are 5-year aggregates for 2015-19 and grouped by ICD-10 codes.

Diabetes Mortality for 2015-19 by County

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This layer displays diabetes mortality rates from the CDC’s National Vital Statistics System – Mortality database. Data are 5-year aggregates for 2015-19 and grouped by ICD-10 codes.