Fatal Motor Vehicle Crashes
This layer displays the location or intersection of fatal crashes occurring in 2015.
Breast Cancer Incidence Rates by County, 2009-13
Layer displays breast cancer incidence rates per 100,000 population by state and county. Additional map layers from this update include incidence rates for breast, cervical, colon / rectum, and prostate cancer.
Selected Mortality Rates for 2010-14 by County
Layer displays mortality data from the CDC’s National Vital Statistics System – Mortality database. Data are 5-year aggregates for 2010-14 and grouped by ICD-10 codes.
Student Test Scores by School District, 2013-14
Layers display information about student performance on 4th grade English Language Arts standardized tests.
Hypertension (High Blood Pressure) Among Medicare Beneficiaries by County, 2014
This layer shows the percentage of Medicare Beneficiaries with hypertension (high blood pressure). The prevalence of chronic conditions among Medicare beneficiaries based on Medicare insurance claims data in 2014.
Physical Inactivity by County, 2013
Layer displays the estimated percentage of adults who do not participate in any leisure-time physical activity. These figures are multi-year modeled estimates based on survey data from the CDC Behavioral Risk Factor Surveillance System.
Adult Obesity by County, 2013
Layer displays the estimated percentage of adults who are in obese across all counties in the United States. These figures are multi-year modeled estimates based on survey data from the CDC Behavioral Risk Factor Surveillance System.
Soil Taxonomy Order (Dominant Condition)
The most general level of classification in the USDA system of Soil Taxonomy is the Soil Order. Soil orders are frequently defined by a single dominant characteristic affecting soils in that location, e.g., the prevalent vegetation, the type of parent material, or the climate variables such as lack of precipitation or the presence of permafrost….
Hydrography – Rivers & Streams
Hydrography depicts surface water, including rivers and streams, lakes and ponds, canals, coastlines, and many other water features. The Hydrography layer combines two data sets: the 2014 National Map Hydrographic Geodatabase (1:1,000,000 scale) for small to medium scales, and the 2016 National Hydrography Datataset (NHD) (1:24,000 scale) for large scale mapping. Hydrography is depicted in…
Soil Loss Tolerance (Dominant Condition)
Soil loss tolerance for a specific soil, also known as the T value, is the maximum average annual soil loss expressed as tons per acre per year that will permit current production levels to be maintained economically and indefinitely. T values range from 1 to 5 tons per acre per year.