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{ "nullable": true, "domain": null, "name": "SD_SRAM_lawhite20", "alias": "Low access, White population at 20 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_lawhite20share", "alias": "Low access, White population at 20 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_lablack20", "alias": "Low access, Black or African American population at 20 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_lablack20share", "alias": "Low access, Black or African American population at 20 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_laasian20", "alias": "Low access, Asian population at 20 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_laasian20share", "alias": "Low access, Asian population at 20 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_lanhopi20", "alias": "Low access, Native Hawaiian and Other Pacific Islander population at 20 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_lanhopi20share", "alias": "Low access, Native Hawaiian and Other Pacific Islander population at 20 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_laaian20", "alias": "Low access, American Indian and Alaska Native population at 20 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_laaian20share", "alias": "Low access, American Indian and Alaska Native population at 20 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_laomultir20", "alias": "Low access, Other/Multiple race population at 20 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_laomultir20share", "alias": "Low access, Other/Multiple race population at 20 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_lahisp20", "alias": "Low access, Hispanic or Latino population at 20 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_lahisp20share", "alias": "Low access, Hispanic or Latino population at 20 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_lahunv20", "alias": "Vehicle access, housing units without and low access at 20 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_lahunv20share", "alias": "Vehicle access, housing units without and low access at 20 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_lasnap20", "alias": "Low access, housing units receiving SNAP benefits at 20 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_lasnap20share", "alias": "Low access, housing units receiving SNAP benefits at 20 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_laveteran20", "alias": "Low access, veterans of the U.S. Armed Forces at 20 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "SD_SRAM_laveteran20share", "alias": "Low access, veterans of the U.S. Armed Forces at 20 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "TractLOWI", "alias": "Tract low-income population, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "TractKids", "alias": "Tract children age 0-17, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "TractSeniors", "alias": "Tract seniors age 65+, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "TractWhite", "alias": "Tract White population, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "TractBlack", "alias": "Tract Black or African American population, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "TractAsian", "alias": "Tract Asian population, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "TractNHOPI", "alias": "Tract Native Hawaiian and Other Pacific Islander population, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "TractAIAN", "alias": "Tract American Indian and Alaska Native population, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "TractOMultir", "alias": "Tract Other/Multiple race population, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "TractHispanic", "alias": "Tract Hispanic or Latino population, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "TractHUNV", "alias": "Tract housing units without a vehicle, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "TractSNAP", "alias": "Tract housing units receiving SNAP benefits, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "TractVeteran", "alias": "Tract Veteran population, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "TractTribalArea", "alias": "Tract Tribal area, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LILATracts_1And10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low income and low access tract measured at 1 mile for urban areas and 10 miles for rural areas", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LILATracts_halfAnd10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low income and low access tract measured at 1/2 mile for urban areas and 10 miles for rural areas", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LILATracts_1And20", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low income and low access tract measured at 1 mile for urban areas and 20 miles for rural areas", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LILATracts_Vehicle", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low income and low access tract using vehicle access or low income and low access tract measured at 20 miles", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_HUNVFlag", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Vehicle access, tract with low vehicle access", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LA1and10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access tract at 1 mile for urban areas and 10 miles for rural areas", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LAhalfand10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access tract at 1/2 mile for urban areas and 10 miles for rural areas", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LA1and20", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access tract at 1 mile for urban areas and 20 miles for rural areas", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LATracts_half", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access tract at 1/2 mile", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LATracts1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access tract at 1 mile", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LATracts10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access tract at 10 miles", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LATracts20", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access tract at 20 miles", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LATractsVehicle_20", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access tract using vehicle access and at 20 miles in rural areas", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LAPOP1_10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, population at 1 mile for urban areas and 10 miles for rural areas, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LAPOP05_10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, population at 1/2 mile for urban areas and 10 miles for rural areas, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LAPOP1_20", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, population at 1 mile for urban areas and 20 miles for rural areas, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LALOWI1_10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, low-income population at 1 mile for urban areas and 10 miles for rural areas, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LALOWI05_10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, low-income population at 1/2 mile for urban areas and 10 miles for rural areas, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_LALOWI1_20", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, low-income population at 1 mile for urban areas and 20 miles for rural areas, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lapophalf", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, population at 1/2 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lapophalfshare", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, population at 1/2 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lalowihalf", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, low-income population at 1/2 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lalowihalfshare", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, low-income population at 1/2 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lakidshalf", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, children age 0-17 at 1/2 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lakidshalfshare", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, children age 0-17 at 1/2 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laseniorshalf", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, seniors age 65+ at 1/2 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laseniorshalfshare", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, seniors age 65+ at 1/2 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lawhitehalf", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, White population at 1/2 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lawhitehalfshare", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, White population at 1/2 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lablackhalf", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Black or African American population at 1/2 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lablackhalfshare", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Black or African American population at 1/2 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laasianhalf", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Asian population at 1/2 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laasianhalfshare", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Asian population at 1/2 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lanhopihalf", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Native Hawaiian or Other Pacific Islander population at 1/2 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lanhopihalfshare", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Native Hawaiian or Other Pacific Islander population at 1/2 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laaianhalf", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, American Indian or Alaska Native population at 1/2 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laaianhalfshare", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, American Indian or Alaska Native population at 1/2 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laomultirhalf", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Other/Multiple race population at 1/2 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laomultirhalfshare", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Other/Multiple race population at 1/2 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lahisphalf", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Hispanic or Latino population at 1/2 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lahisphalfshare", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Hispanic or Latino population at 1/2 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lahunvhalf", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Vehicle access, housing units without and low access at 1/2 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lahunvhalfshare", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Vehicle access, housing units without and low access at 1/2 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lasnaphalf", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, housing units receiving SNAP benefits at 1/2 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lasnaphalfshare", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, housing units receiving SNAP benefits at 1/2 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laveteranhalf", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, veterans of the U.S. Armed Forces at 1/2 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laveteranhalfshare", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, veterans of the U.S. Armed Forces at 1/2 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lapop1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, population at 1 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lapop1share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, population at 1 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lalowi1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, low-income population at 1 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lalowi1share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, low-income population at 1 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lakids1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, children age 0-17 at 1 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lakids1share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, children age 0-17 at 1 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laseniors1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, seniors age 65+ at 1 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laseniors1share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, seniors age 65+ at 1 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lawhite1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, White population at 1 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lawhite1share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, White population at 1 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lablack1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Black or African American population at 1 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lablack1share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Black or African American population at 1 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laasian1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Asian population at 1 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laasian1share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Asian population at 1 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lanhopi1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Native Hawaiian and Other Pacific Islander population at 1 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lanhopi1share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Native Hawaiian and Other Pacific Islander population at 1 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laaian1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, American Indian and Alaska Native population at 1 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laaian1share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, American Indian and Alaska Native population at 1 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laomultir1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Other/Multiple race population at 1 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laomultir1share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Other/Multiple race population at 1 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lahisp1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Hispanic or Latino population at 1 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lahisp1share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Hispanic or Latino population at 1 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lahunv1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Vehicle access, housing units without and low access at 1 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lahunv1share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Vehicle access, housing units without and low access at 1 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lasnap1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, housing units receiving SNAP benefits at 1 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lasnap1share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, housing units receiving SNAP benefits at 1 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laveteran1", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, veterans of the U.S. Armed Forces at 1 mile, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laveteran1share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, veterans of the U.S. Armed Forces at 1 mile, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lapop10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, population at 10 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lapop10share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, population at 10 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lalowi10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, low-income population at 10 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lalowi10share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, low-income population at 10 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lakids10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, children age 0-17 at 10 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lakids10share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, children age 0-17 at 10 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laseniors10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, seniors age 65+ at 10 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laseniors10share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, seniors age 65+ at 10 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lawhite10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, White population at 10 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lawhite10share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, White population at 10 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lablack10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Black or African American population at 10 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_lablack10share", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Black or African American population at 10 miles, share", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laasian10", "alias": "Driving Distance, SNAP-authorized Retailer Access Map, Low access, Asian population at 10 miles, number", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "DD_SRAM_laasian10share", "alias": "Driving Distance, 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"SNAP_Store_Cnty", "alias": "Count of SNAP participating stores in the county", "type": "esriFieldTypeInteger" }, { "nullable": true, "domain": null, "name": "Shape_Length", "alias": "Shape_Length", "type": "esriFieldTypeDouble" }, { "nullable": true, "domain": null, "name": "Shape_Area", "alias": "Shape_Area", "type": "esriFieldTypeDouble" } ], "dateFieldsTimeReference": null, "preferredTimeReference": null, "useStandardizedQueries": true, "sourceSpatialReference": { "falseM": -100000, "xyTolerance": 0.001, "mUnits": 10000, "zUnits": 10000, "latestWkid": 3857, "zTolerance": 0.001, "wkid": 102100, "xyUnits": 10000, "mTolerance": 0.001, "falseX": -20037700, "falseY": -30241100, "falseZ": -100000 }, "description": "These data were prepared by USDA REE-ERS to analyze various populations and their access to food at Supplemental Nutrition Assistance Program (SNAP) authorized retailers. This data set measures access as straight-line distance from stores. The area outlines are from US Census Bureau TIGER data. Limited access to supermarkets, supercenters, grocery stores, or other sources of healthy and affordable food may make it harder for some people to eat a healthy diet in this country. There are many ways to measure food store access for individuals and for neighborhoods, and many ways to define which areas are low-income and low access\u2014neighborhoods that lack healthy food sources. Most measures and definitions consider at least some of the following indicators of access:Accessibility to sources of healthy food, as measured by distance to a store or by the number of stores in an area;Individual-level resources that may affect accessibility, such as family income or vehicle availability; andNeighborhood-level indicators of resources, such as the average income of the neighborhood and the availability of public transportation.In the Food Access Research Atlas, several indicators are available to measure food access along these dimensions. For example, users can choose alternative distance markers to measure low access in a neighborhood, such as the number and share of people more than one-half mile to a supermarket or 1 mile to a supermarket. Users can also view other census-tract-level characteristics that provide context on food access in neighborhoods, such as whether the tract has a high percentage of households far from supermarkets and without vehicles, individuals with low income, or people residing in group quarters.", "canModifyLayer": true, "supportedSpatialRelationships": [ "esriSpatialRelIntersects", "esriSpatialRelContains", "esriSpatialRelCrosses", "esriSpatialRelEnvelopeIntersects", "esriSpatialRelIndexIntersects", "esriSpatialRelOverlaps", "esriSpatialRelTouches", "esriSpatialRelWithin", "esriSpatialRelRelation" ], "geometryProperties": { "shapeAreaFieldName": "Shape_Area", "shapeLengthFieldName": "Shape_Length", "units": "esriMeters", "mapUnits": {"uwkid": 9001} }, "indexes": [ { "name": "FDO_OBJECTID", "isUnique": true, "description": "", "fields": "OBJECTID", "isAscending": true }, { "name": "FDO_Shape", "isUnique": false, "description": "", "fields": "Shape", "isAscending": true } ], "htmlPopupType": "esriServerHTMLPopupTypeAsHTMLText", "supportsDatumTransformation": true, "minScale": 0, "supportsDynamicLegends": true, "hasAttachments": false, "advancedQueryCapabilities": { "supportsStatistics": true, "supportsSqlExpression": true, "supportsTrueCurve": true, "supportsOrderBy": true, "supportsQueryRelatedPagination": true, "supportsSqlFormat": false, "useStandardizedQueries": true, "supportsLod": false, "supportsQueryWithDistance": true, "supportsQueryWithDatumTransformation": true, "supportsCountDistinct": true, "supportsCurrentUserQueries": true, "supportsAdvancedQueryRelated": true, "supportsReturningQueryExtent": true, "supportsQueryWithLodSR": false, "supportsPagination": true, "supportsDistinct": true, "supportsTimeRelation": true, "supportsQueryAnalytic": false, "supportsPercentileStatistics": true, "supportsHavingClause": true }, "subtypeField": null, "serviceItemId": "86a9e46a51d54acf813094aae64094f0", "supportsCoordinatesQuantization": true, "capabilities": "Map,Query,Data", "maxScale": 0, "supportsExceedsLimitStatistics": true, "defaultVisibility": false, "hasMetadata": true, "typeIdField": null, "defaultSubtypeCode": null, "supportedQueryFormats": "JSON, geoJSON, PBF", "hasLabels": false, "drawingInfo": { "renderer": { "symbol": { "outline": { "color": [ 110, 110, 110, 0 ], "width": 0.69999999999999996, "style": "esriSLSSolid", "type": "esriSLS" }, "color": [ 251, 184, 252, 0 ], "style": "esriSFSSolid", "type": "esriSFS" }, "type": "simple" }, "scaleSymbols": true, "transparency": 0, "labelingInfo": null }, "geometryField": { "name": "Shape", "alias": "Shape", "type": "esriFieldTypeGeometry" }, "copyrightText": "USDA REE-ERS\nUSDA FNS Store Tracking and Redemption System (STARS)\nOak Ridge National Labs - landscan\nUS Census Bureau", "geometryType": "esriGeometryPolygon" }] }