This layer depicts soil boundaries collected by the National Cooperative Soil Survey in the SSURGO database. These boundaries are intended for use in natural resource planning and land management.
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 … Continued
Hydrologic soil groups are used to estimate runoff from precipitation. Soils not protected by vegetation are assigned to one of four groups. They are grouped according to the infiltration of water when the soils are thoroughly wet and receive precipitation … Continued
This layer classifies soils types by farmland importance. Important farmlands consist of prime farmland, unique farmland, and farmland of statewide or local importance. Within these classifications, limitations to farmland importance may be noted. See Prime Farmlands Definitions for further information.
This layer displays Farm to School participation based on responses to the 2013 Farm to School Census. Participation data refer primarily to activities occurring during the 2011-12 school year.
This layer displays the locations of SNAP authorized retailers across the US. Data has been updated to reflect stores accepting SNAP as of May 15, 2016.
This layer displays the location or intersection of fatal crashes occurring in 2015.
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.
This layer displays rates and counts of fast food and limited-service eating establishments in counties across the United States. Establishment counts are acquired from the 2014 County Business Patterns, released by the US Census Bureau in May 2016. Rates are … Continued
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.