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City
Sidewalks
City of Seattle —
The sidewalk inventory was developed to assist staff in planning walkway development and to prioritize sidewalk improvements and maintenance. Sidewalk locations will... -
Emissions Inventory
District of Columbia —
NEI point sources include emissions estimates for larger sources that are located at a fixed, stationary location. Point sources in the NEI include large industrial... -
Federal
National Emissions Inventory (NEI), County-Level, US, 2008, 2011, 2014, EPA OAR, OAPQS
U.S. Environmental Protection Agency —
This US EPA Office of Air and Radiation, Office of Air Quality Planning and Standards, Air Quality Assessment Division, Air Quality Analysis Group (OAR, OAQPS, AQAD,... -
City
1.22 PQI Road Segment (detail)
City of Tempe —
Tempe’s roadways are an important means of transportation for residents, the workforce, students, and visitors. Tempe measures the quality and condition of its... -
Federal
National Emissions Inventory (NEI), Facility-Level, US, 2008, 2011, 2014, EPA OAR, OAPQS
U.S. Environmental Protection Agency —
This US EPA Office of Air and Radiation, Office of Air Quality Planning and Standards, Air Quality Assessment Division, Air Quality Analysis Group (OAR, OAQPS, AQAD,... -
Federal
2012 NOAA American Samoa Lidar: Islands of Tutuila, Aunu'u, Ofu, Olosega, Ta'u and Rose Atoll
National Oceanic and Atmospheric Administration, Department of Commerce —
Light Detection and Ranging (LiDAR) data is remotely sensed high-resolution elevation data collected by an airborne collection platform. This LiDAR dataset is a... -
County
Loudoun Sidewalks & Trails
Loudoun County, Virginia —
Sidewalk and Trail Centerlines are collected as a base map data layer derived by automated processes and processed for cartographic representation at 1:2400 scale.... -
City
1.22 PQI Average Citywide (summary)
City of Tempe —
This resource represents the annual citywide average PQI.This resource is used in the indicators found in the Safe and Secure Communities dashboard.Tempe’s roadways... -
Federal
2012 NOAA American Samoa Lidar DEM: Islands of Tutuila, Aunu'u, Ofu, Olosega, Ta'u and Rose Atoll
National Oceanic and Atmospheric Administration, Department of Commerce —
Light Detection and Ranging (LiDAR) data is remotely sensed high-resolution elevation data collected by an airborne collection platform. This LiDAR dataset is a... -
Federal
National Emissions Inventory, U.S., 2014, EPA/OAR/OAQPS/AQAD
U.S. Environmental Protection Agency —
This web service contains layers that depict annual emissions for 2014 at the facility and county level for the following criterial pollutants: CO, Lead, NH3, NOx,... -
Federal
Cold-weather air and subsurface temperature profiles of three different permeable pavements, Madison, Wisconsin, between 2014 and 2021
Department of the Interior —
Corrected and aggregated temperature data from the subsurface of three permeable pavement types [permeable interlocking concrete pavers (PICP), pervious concrete... -
Federal
Quality Control and Soil Quality Data in support of Baseline Environmental Monitoring at the Ammonium Perchlorate Rocket Motor Destruction (ARMD) Facility at the Letterkenny Army Depot, Chambersburg, Pennsylvania, 2016
Department of the Interior —
From September to December, 2016, herein referred to as the baseline characterization period, monthly samples were collected from four groundwater wells, one surface-... -
Federal
Stormwater-quality data for lined permeable pavement systems in Madison, WI, from September 2016 through July 2018
Department of the Interior —
This dataset describes water-quality data measured from the parking lot influent and underdrain and overflow effluent from the porous asphalt, pervious concrete, and... -
Federal
Storm Characteristics, Concentrations, and Loads Measured at the Permeable Pavement Research Facility, Madison, Wisconsin (2014 - 2016)
Department of the Interior —
This dataset describes water-quantity and -quality data measured from the parking lot influent and underdrain and overflow effluent from the permeable asphalt,... -
Federal
National Assessment of Oil and Gas Project - Uinta-Piceance Province (020) Tar Sand Deposits
Department of the Interior —
Tar sands represent a significant source of hydrocarbons in the United States. Also known by several other names including bitumen-bearing rocks, natural asphalt,... -
Federal
Quality Control and Soil Quality Data in support of Baseline Environmental Monitoring at the Ammonium Perchlorate Rocket Motor Destruction (ARMD) Facility at the Letterkenny Army Depot, Chambersburg, Pennsylvania, 2016
Department of the Interior —
From September to December, 2016, herein referred to as the baseline characterization period, monthly samples were collected from four groundwater wells, one surface-...