The following is a list of air, water, land, built, and sociodemographic domain variables included in this database and used to construct the final EQI database. Please refer to the EQI_data_dictionary_2014Aug18.xls file in the data download for a more detailed listing. For more information about variable construction, please access these documents (EPA Report # EPA/600/R-14/304 (2014) Creating an Overall Environmental Quality Index - Technical Report; Messer LC, Jagai JS, Rappazzo KM, Lobdell DT. (2014) Construction of an environmental quality index for public health research. Environmental Health 13:39 doi: 10.1186/1476-069X-13-39; and Lobdell DT, Jagai JS, Rappazzo K, Messer LC. (2011) Data sources for environmental assessment: determining availability, quality and utility, American Journal of Public Health Suppl 1:S277-85). Air Domain variables: All variables are log-transformed, with the exceptions of A_CCl4 and A_PM25. A_TeCA_ln - 1,1,2,2-tetrachloroethane (tons emitted per year); A_112TCA_ln - 1,1,2-trichloroethane (tons emitted per year); A_DBCP_ln - 1,2-dibromo-3-chloropropane(tons emitted per year); A_TDI_ln - 2,4-toluene diisocyanate (tons emitted per year); A_2Clacephen_ln - 2-chloroacetophenone (tons emitted per year); A_2NP_ln - 2-nitropropane (tons emitted per year); A_PNP_ln - 4-nitrophenol (tons emitted per year); A_CH3CN_ln - acetonitrile (tons emitted per year); A_Acetophenone_ln - Acetophenone (tons emitted per year); A_Acrolein_ln - Acrolein (tons emitted per year); A_Acrylic_acid_ln - Acrylic acid (tons emitted per year); A_C3H3N_ln - Acrylonitrile (tons emitted per year); A_Sb_ln - Antimony compounds (tons emitted per year); A_Benzidine_ln - Benzidine (tons emitted per year); A_Benzyl_Cl_ln - Benzyl chloride (tons emitted per year); A_Be_ln - Beryllium compounds (tons emitted per year); A_biphenyl_ln - Biphenyl (tons emitted per year); A_DEHP_ln - Bis-2-ethylhexyl phthalate (tons emitted per year); A_Bromoform_ln - Bromoform (tons emitted per year); A_Cd_ln - Cadmium compounds (tons emitted per year); A_CS2_ln - Carbon disulfide (tons emitted per year); A_CCl4 - Carbon tetrachloride (tons emitted per year); A_CS_ln - Carbon sulfide (tons emitted per year); A_Cl_ln - Chlorine; A_C6H5Cl - Chlorobenzene (tons emitted per year); A_chloroform_ln - Chloroform (tons emitted per year); A_Chloroprene_ln - Chloroprene (tons emitted per year); A_Cr_ln - Chromium compounds (tons emitted per year); A_Cresol_ln - Cresol/cresylic acid (tons emitted per year); A_Cumene_ln - Cumene (tons emitted per year); A_CN_ln - Cyanide compounds (tons emitted per year); A_DBP_ln - Dibutylphthalate (tons emitted per year); A_Diesel_ln - Diesel engine emissions (tons emitted per year); A_DMF_ln - Dimethyl formamide (tons emitted per year); A_Me2_phthalate_ln - Dimethyl phthalates (tons emitted per year); A_Me2SO4_ln - Dimethyl sulfate (tons emitted per year); A_ECH_ln - Epichlorohydrin_ln (tons emitted per year); A_Etacrylate_ln - Ethyl acrylate(tons emitted per year); A_EtCl_ln - Ethyl chloride (tons emitted per year); A_EDB_ln - Ethylene dibromide (tons emitted per year); A_EDC_ln - Ethylene dichloride (tons emitted per year); A_EGLY_ln - Ethylene glycol (tons emitted per year); A_EOx_ln - Ethylene oxide (tons emitted per year); A_EdCl2_ln - Ethylidene dichloride (tons emitted per year); A_Glycol_ethers_ln - Glycol ethers (tons emitted per year); A_HCB_ln - Hexachlorobenzene (tons emitted per year); A_HCBD_ln - Hexachlorobutadiene (tons emitted per year); A_HCCPD_ln - Hexachlorocyclopentadiene (tons emitted per year); A_Hexane_ln - Hexane (tons emitted per year); A_N2H2_ln - Hydrazine (tons emitted per year); A_HCl_ln - Hydrochloric acid (tons emitted per year); A_Isophorone_ln - Isophorone (tons emitted per year); A_Pb_ln - Lead compounds (tons emitted per year); A_Mn_ln - Manganese compounds (tons emitted per year); A_Hg_ln - Mercury compounds (tons emitted per year); A_MeOH_ln - Methanol(tons emitted per year); A_MIBK_ln - Methyl isobutyl ketone (tons emitted per year); A_MMA_ln - Methyl methacrylate (tons emitted per year); A_MeCl_ln - Methyl chloride (tons emitted per year); A_Mehydrazine_ln - Methylhydrazine (tons emitted per year); A_MTBE_ln - MTBE (tons emitted per year); A_nitrobenzene_ln - Nitrobenzene (tons emitted per year); A_DMA_ln - N,N-dimethylaniline (tons emitted per year); A_otoluidine_ln - o-toluidine (tons emitted per year); A_PAHPOM_ln - PAH/POM (tons emitted per year); A_PCP_ln - Pentachlorophenol (tons emitted per year); A_PH3_ln - Phosphine (tons emitted per year); A_P_ln - Phosphorus (tons emitted per year); A_PCBs_ln - Polychlorinated biphenyls (tons emitted per year); A_ProCl2_ln - Propylene dichloride (tons emitted per year); A_ProO_ln - Propylene oxide (tons emitted per year); A_Quinoline_ln - Quinoline (tons emitted per year); A_Se_ln - Selenium compounds (tons emitted per year); A_Styrene_ln - Styrene (tons emitted per year); A_Cl4C2_ln - Tetrachloroethylene (tons emitted per year); A_Toluene_ln - Toluene (tons emitted per year); A_C2HCl3_ln - Trichloroethylene (tons emitted per year); A_Et3N_ln - Triethylamine (tons emitted per year); A_VyAc_ln - Vinyl acetate (tons emitted per year); A_VyCl_ln - Vinyl chloride (tons emitted per year); A_11DCE_ln - Vinylidene chloride (tons emitted per year); A_PM10_mean_ln - Particulate matter under 10 micrometers in aerodynamic diameter (µg/m3 5 year average); A_PM25_mean - Particulate matter under 2.5 micrometers in aerodynamic diameter (µg/m3 5 year average); A_NO2_mean_ln - Nitrogen dioxide (parts per billion 5 year average); A_SO2_mean_ln - Sulfur dioxide (parts per billion 5 year average); A_O3_mean_ln - Ozone (parts per million 5 year average); A_CO_mean_ln - Carbon monoxide (parts per million 5 year average). Water Domain variables: Units are given in original units and variables were natural log transformed where indicated. D303_Percent - % of stream length impaired in county (percent); SEWAGENPDESperKM - Sewage Permits per 1000 km of Stream in County (permits per 1000km stream length); INDNPDESperKM - Industrial Permits per 1000 km of Stream in County (permits per 1000km stream length); STORMNPDESperKM - Stormwater Permits per 1000 km of Stream in County (permits per 1000km stream length); numDays_Close_Activity_tot - # of days closed per event in county 2000-2005 (days); numDays_Cont_Activity_tot - # of days per contamination advisory event in county 2000-2005 (days); numDays_Rain_Activity_tot - # of days per rain advisory event in county 2000-2005 (days); Per_TotPopSS_ave - Percent of Population on Self Supply, average 2000 and 2005 (percent); Per_PSWithSW_ave - Percent of Public Supply Population which is on Surface Water, average 2000 and 2005 (percent); Ca_ln_ave - Calcium (Ca) precipitation weighted mean (mg/L); Mg_ln_ave - Magnesium (Mg) precipitation weighted mean (mg/L); K_ln_ave - Potassium (K) precipitation weighted mean (mg/L); Na_ln_ave - Sodium (Na) precipitation weighted mean (mg/L); NH4_mean_ave - Ammonium (NH4) precipitation weighted mean (mg/L); NO3_mean_ave - Nitrate (NO3) precipitation weighted mean (mg/L); Cl_ln_ave - Chloride (Cl) precipitation weighted mean (mg/L); SO4_mean_ave - Sulfate (SO4) precipitation weighted mean (mg/L); Hg_ln_ave - Total Mercury deposition (ng/M2); AvgOfD3_ave - % of county drought – extreme (D3-D4) (percent); W_As_ln - Arsenic (mg/L); W_Ba_ln - Barium (mg/L); W_Cd_ln - Cadmium (mg/L); W_Cr_ln - Chromium (total) (mg/L); W_CN_ln - Cyanide (mg/L); W_FL_ln - Fluoride (mg/L); W_HG_ln - Mercury (inorganic) (mg/L); W_NO3_ln - Nitrate (as N) (mg/L); W_NO2_ln - Nitrite (as N) (mg/L); W_SE_ln - Selenium (mg/L); W_Sb_ln - Antimony (mg/L); W_Be_ln - Beryllium (mg/L); W_Tl_ln - Thallium (mg/L); W_Endrin_ln - Endrin (ug/L); W_Lindane_ln - Lindane (mg/L); W_methoxychlor_ln - Methoxychlor (ug/L); W_Toxaphene_ln - Toxaphene (ug/L); W_Dalapon_ln - Dalapon (ug/L); W_DEHA_ln - Di(2-ethylhexyl)adipate (DEHA) (ug/L); W_Oxamyl_ln - Oxamyl (Vydate) (ug/L); W_Simazine_ln - Simazine (ug/L); W_DEHP_ln - Di(2-ethylhexyl) phthalate (DEHP) (ug/L); W_Picloram_ln - Picloram (ug/L); W_Dinoseb_ln - Dinoseb (ug/L); W_HCCPD_ln - Hexachlorocyclopentadiene (ug/L); W_Carbofuran_ln - Carbofuran (ug/L); W_atrazine_ln - Atrazine (ug/L); W_Alachlor_ln - Alachlor (ug/L); W_Heptachlor_ln - Heptachlor (ug/L); W_Heptachlor_epox_ln - Heptachlor Epoxide (ug/L); W_24D_ln - 2,4-D (2,4-Dichlorophenoxyacetic acid) (ug/L); W_silvex_ln - 2,4,5-TP (Silvex) (ug/L); W_HCB_ln - Hexachlorobenzene (ug/L); W_BenzoAP_ln - Benzo[a]pyrene (ug/L); W_PCP_ln - Pentachlorophenol (ug/L); W_124TCIB_ln - 1,2,4-Trichlorobenzene (ug/L); W_PCB_ln - Polychlorinated biphenyls (PCBs) (ug/L); W_DBCP_ln - 1,2-Dibromo-3-chloropropane (DBCP) (ug/L); W_EBD_ln - Ethylene dibromide (EDB) (ug/L); W_xylenes_ln - Xylenes (Total) (ug/L); W_Chlordane_ln - Chlordane (ug/L); W_DCM_ln - Dichloromethane (Methylene chloride) (ug/L); W_ODCB_ln - 1,2-Dichlorobenzene (o-Dichlorobenzene) (ug/L); W_PDCB_ln - 1,4-Dichlorobenzene (p-Dichlorobenzene) (ug/L); W_VCM_ln - Vinyl chloride (ug/L); W_11DCE_ln - 1,1-Dichloroethylene (ug/L); W_t12DCE_ln - trans-1,2-Dichloroethylene (ug/L); W_EDC_ln - 1,2-Dichloroethane (Ethylene Dichloride) (ug/L); W_111trichlorane_ln - 1,1,1-Trichloroethane (ug/L); W_CCl4_ln - Carbon Tetrachloride (ug/L); W_PDC_ln - 1,2-Dichloropropane (ug/L); W_Trichlorene_ln - Trichloroethylene (ug/L); W_112TCA_ln - 1,1,2-Trichloroethane (ug/L); W_C2Cl4_ln - Tetrachloroethylene (ug/L); W_benzene_ln - Monochlorobenzene (Chlorobenzene) (ug/L); W_Cl1benz_ln - Benzene (ug/L); W_Toluene_ln - Toluene (ug/L); W_ethylbenz_ln - Ethylbenzene (ug/L); W_styrene_ln - Styrene (ug/L); W_DCE_ln - cis-1,2-Dichloroethylene (ug/L); W_alpha - Alpha Particles (Gross Alpha, excl.Radon and U) (PCl/L). Land Domain variables: Units are given in original units. All variables, except radon, were log transformed. pct_manure_acres_ln - Manure, acres applied per county acres (percent); pct_nematode_acres_ln - Chemicals used to control Nematodes, acres applied per county acres (percent); pct_disease_acres_ln - Chemicals used to control Diseases in crops and orchards, acres applied per county acres (percent); pct_defoliate_acres_ln - Chemicals used to control growth, thin fruit, or defoliate, acres applied per county acres (percent); Pct_AU_ln - Animal Units, animal units per county acres (percent); farms_per_acre_ln - Number of farms (number); pct_irrigated_acres_ln - Irrigated acres, acres irrigated per county acres (percent); pct_harvested_acres - Harvested acres, acres harvested per county acres (percent); insecticides_ln - Insecticides applied (pounds); herbicides_ln - Herbicides applied (pounds); fungicides_ln - Fungicides applied (pounds); Mean_as_ln - Mean level of arsenic from sampled county sources (ppm); Mean_se_ln - Mean level of selenium from sampled county sources (ppm); Mean_hg_ln - Mean level of mercury from sampled county sources (ppm); Mean_pb_ln - Mean level of lead from sampled county sources (ppm); Mean_zn_ln - Mean level of zinc from sampled county sources (ppm); Mean_cu_ln - Mean level of copper from sampled county sources (ppm); Mean_al_pct - Mean level of aluminum from sampled county sources (weighted percent); Mean_na_pct_ln - Mean level of sodium from sampled county sources (weighted percent); Mean_mg_pct_ln - Mean level of magnesium from sampled county sources (weighted percent); Mean_p_pct - Mean level of phosphorous from sampled county sources (weighted percent); Mean_ti_pct_ln - Mean level of titanium from sampled county sources (weighted percent); Mean_ca_pct_ln - Mean level of calcium from sampled county sources (weighted percent); Mean_fe_pct_ln - Mean level of iron from sampled county sources (weighted percent); Radon zone - Radon zone (ordinal value); log_facilities - Log-transformed rate of all faciliites per county (proportion). Built Domain variables: Units are given in original units and variables were natural log transformed where indicated. Fatal_rate_log - natural log transformed rate of fatal car crashes per county (log-transformed count / county population); pct_public_transport_log - natural log of percent of county residents who report using public transportation (percent); hwyprop - proportion of all roads that are highways (proportion); ryprpo - proportion of all roads that are secondary roads (proportion); rate_al_pn_gm_env_log - natural log transformed rate of vice-related businesses per county (log of count of businesses / county population); rate_ent_env_log - natural log transformed rate of entertainment-related businesses per county (log of count of businesses / county population); rate_ed_env_log - natural log transformed rate of education-related businesses per county (log of count of businesses / county population); rate_food_env_neg - rate of unhealthy food related businesses per county (log of count of businesses / county population); rate_food_env_pos_log - natural log transformed rate of positive food-related businesses per county (log of count of businesses / county population); rate_hc_env_log - natural log transformed rate of health care-related businesses per county (log of count of businesses / county population); rate_rec_env_log - natural log transformed rate of recreation-related businesses per county (log of count of businesses / county population); rate_civic_env_log - natural log transformed rate of social service-related businesses per county (log of count of businesses / county population); rate_trans_env_log - natural log transformed rate of transportation-related businesses per county (log of count of businesses / county population); to_unit_rate_log - natural log transformed rate of the sum of the following two variables (low_rent_units - count of low rent units per county (count) and section_eight_units - count of section eight units per county (count)) (log of summation of units / county population); Sociodemographic Domain variables: Units are given in original units and variables were natural log transformed where indicated. Pct_rent_occ - percent renter-occupied units (percent); pct_vac_units - percent vacant units (percent); med_hh_value - median household value (dollars); med_hh_inc - median household income (dollars); pct_pers_lt_pov - percent of persons living below federal poverty level (percent); pct_no_eng - percent persons who do not speak English (percent); pct_hs_more - percent of persons with more than a high school education (percent); pct_unemp - percent of persons who are unemployed (percent); work_out_co - percent of persons who work outside the county (percent); med_rooms - median number of rooms in residence (count); pct_mt_10_units - percent of residences with more than 10 units (percent); violent_rate_log - natural log transformed violent crime rate (log of count of violent crimes / county population).
EPA Report # EPA/600/R-14/304 (2014) Creating an Overall Environmental Quality Index - Technical Report;
Messer LC, Jagai JS, Rappazzo KM, Lobdell DT. (2014) Construction of an environmental quality index for public health research. Environmental Health 13:39 doi: 10.1186/1476-069X-13-39;
Lobdell DT, Jagai JS, Rappazzo K, Messer LC. (2011) Data sources for environmental assessment: determining availability, quality and utility, American Journal of Public Health Suppl 1:S277-85Danelle LobdellU.S. Environmental Protection Agency, Office of Research and Development, National Health and Environmental Effects Research Laboratory (NHEERL)Epidemiologist(919) 843-4434109 TW Alexander Drive,DurhamNC27709lobdell.danelle@epa.govhttps://www.epa.gov/aboutepa/about-national-health-and-environmental-effects-research-laboratory-nheerl20181022https://edg.epa.gov/data/Public/ORD/NHEERL/EQIUSEPA Environmental Quality Index (EQI) - Air, Water, Land, Built, and Sociodemographic Domains Transformed Variables Dataset as Input for the 2000-2005 USEPA EQI, by County for the United States2013-05-21U.S. Environmental Protection Agency, Office of Research and Development, National Health and Environmental Effects Research Laboratory (NHEERL)Research Triangle Park, NCDanelle LobdellEpidemiologist<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>The US Environmental Protection Agency's (EPA) National Health and Environmental Effects Research Laboratory (NHEERL) in the Environmental Public Health Division (EPHD) is currently engaged in research aimed at developing a measure that estimates overall environmental quality at the county level for the United States. This work is being conducted as an effort to learn more about how various environmental factors simultaneously contribute to health disparities in low-income and minority populations, and to better estimate the total environmental and social context to which humans are exposed. This dataset contains the finalized transformed variables chosen to represent the Air, Water, Land, Built, and Sociodemographic Domains of the total environment.</SPAN></P><P><SPAN>Six criteria air pollutants and 81 hazardous air pollutants are included in this dataset. Data sources are the EPA's Air Quality system (https://www.epa.gov/ttn/airs/airsaqs/) and the National-scale Air Toxics Assessment (https://www.epa.gov/nata/). Variables are average pollutant concentrations or emissions for 2000-2005 at the county level for all counties in the United States. Data on water impairment, waste permits, beach closures, domestic water source, deposition for 9 pollutants, drought status, and 60 chemical contaminants. Data sources are the EPA's WATERS (Watershed Assessment, Tracking and Environmental ResultS) Database (https://www.epa.gov/waters/), the U.S. Geological Survey Estimates of Water Use in the U.S. for 2000 and 2005 (https://water.usgs.gov/watuse/), the National Atmospheric Deposition Program (http://nadp.sws.uiuc.edu/), the U.S. Drought Monitor Data (http://droughtmonitor.unl.edu/), and the EPA's National Contaminant Occurrence Database (https://water.epa.gov/scitech/datait/databases/drink/ncod/databases-index.cfm). Variables are calculated for the time period from 2000-2005 at the county level for all counties in the United States. Data represents traffic safety, public transportation, road type, the business environment and public housing. Data sources are the Dun and Bradstreet North American Industry Classification System (NAICS) codes; Topologically Integrated Geographic Encoding and Referencing (TIGER); Fatality Annual Reporting System (FARS); and Housing and Urban Development (HUD) data. This dataset contains the finalized variables chosen to represent the sociodemographic domain of the total environment. Data represents socioeconomic and crime conditions. Data sources are the United States Census and the Federal Bureau of Investigation Uniform Crime Reports. Variables are calculated for the time period from 2000-2005 at the county level for all counties in the United States.</SPAN></P></DIV></DIV></DIV>Danelle LobdellU.S. Environmental Protection Agency, Office of Research and Development, National Health and Environmental Effects Research Laboratory (NHEERL)Epidemiologist(919) 843-4434109 TW Alexander Drive,DurhamNC27709lobdell.danelle@epa.govhttps://www.epa.gov/aboutepa/about-national-health-and-environmental-effects-research-laboratory-nheerlPublisherEPA Place Names2015-01-31https://ofmpub.epa.gov/sor_internet/registry/termreg/searchandretrieve/taxonomies/search.do?search=&searchString=&taxonomyName=WBT%20-%20Geographic%20LocationsWeb Taxonomy - Geographic LocationsAlabamaAlaskaArizonaArkansasCaliforniaChesapeake BayChesapeake Bay WatershedColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUnited StatesUtahVermontVirginiaWashingtonWashington DCWest VirginiaWisconsinWyomingEPA GIS Keyword Thesaurushttps://www.epa.gov/geospatial/epa-metadata-technical-specificationEPA Metadata Technical Specification2018-10-22T00:00:00AirEnvironmentExposureIndicatorLandPesticidesWaterStandard Technical ControlsUnclassified<DIV STYLE="text-align:Left;"><DIV><DIV><DIV STYLE="font-size:12pt"><P><SPAN>None. Please check sources, scale, accuracy, currency and other available information. Please confirm that you are using the most recent copy of both data and metadata. Acknowledgement of the EPA would be appreciated.</SPAN></P></DIV></DIV></DIV></DIV>-138.21454852-12.681516456.6522330361.71101571Publication date2000-01-01T00:00:002005-12-31T00:00:00This database includes transformed variables representing the Air, Water, Land, Built, and Sociodemographic Domains/environment used for construction of the Air, Water, Land, Built, and Sociodemographic Domains domain index of the USEPA's EQI project. Refer to the original data source for data limitations. See source data websites for more detail - EPA's Air Quality system (https://www.epa.gov/ttn/airs/airsaqs/) and the National-scale Air Toxics Assessment (https://www.epa.gov/nata/); EPA's WATERS (Watershed Assessment, Tracking and Environmental ResultS) Database (https://www.epa.gov/waters/), the U.S. Geological Survey Estimates of Water Use in the U.S. for 2000 and 2005 (https://water.usgs.gov/watuse/), the National Atmospheric Deposition Program (http://nadp.sws.uiuc.edu/), the U.S. Drought Monitor Data (http://droughtmonitor.unl.edu/), and the EPA's National Contaminant Occurrence Database (https://water.epa.gov/scitech/datait/databases/drink/ncod/databases-index.cfm); 2002 Census of agriculture (http://www.agcensus.usda.gov/Publications/2002/index.asp), National pesticide use database 2002 (http://www.croplifefoundation.org/); Web Service for National Priority List (NPL) sites (http://geodata.epa.gov/ArcGIS/rest/services/OEI/FRS_INTERESTS); National Geochemical Survey (NGS) (http://tin.er.usgs.gov/geochem/doc/averages/countydata.htm); and Map of Radon Zones (https://www.epa.gov/radon/zonemap.html). Pesticide data was estimated based on county crop acres and state pesticide use data; Built Environment - Dun and Bradstreet North American Industry Classification System (NAICS) codes (http://www.dnb.com); Topologically Integrated Geographic Encoding and Referencing (TIGER) (https://www.census.gov/geo/www/tiger); Fatality Annual Reporting System (FARS) (http://www.nhtsa.gov/FARS); and Housing and Urban Development (HUD) (https://pic.hud.gov/pic/haprofiles/haprofilelist.asp). United States Census (http://www2.census.gov); and the Federal Bureau of Investigation Uniform Crime Reports (http://www.ucrdatatool.gov). Assumptions were made in variable construction/imputation, see report for detailed discussion.This database includes transformed variables representing the Air, Water, Land, Built, and Sociodemographic Domains/environment used for construction of the Air, Water, Land, Built, and Sociodemographic Domains domain index of the USEPA's EQI project.US EPA NHEERL EPHDFederal Program Inventory2013-09-16https://www.performance.gov/federalprograminventoryFederal Program Inventory020:053Danelle LobdellU.S. Environmental Protection Agency, Office of Research and Development, National Health and Environmental Effects Research Laboratory (NHEERL)Epidemiologist(919) 843-4434109 TW Alexander Drive,DurhamNC27709lobdell.danelle@epa.govhttps://www.epa.gov/aboutepa/about-national-health-and-environmental-effects-research-laboratory-nheerl[From Metadata Record] Danelle LobdellUnrestricted Licensehttps://edg.epa.gov/EPA_Data_License.htmlEPA Public Domain License2022-10-22T00:00:00Metadata Created2013-05-21T00:00:00Metadata updated2014-11-24T00:00:00Metadata updated.2018-10-22T00:00:00county FIPS7F1AAA3A-4950-490B-B809-EB49F77D55DB15000000050001.0NAP