Listing 15 datasets tagged with "quality"

NWIS supports the acquisition, processing, storage and dissemination of information about water quantity and quality collected at over 1.5 million sites around the U.S. As a long-term database and information delivery system, NWIS provides continual access to data collected over the last 100+ yea …

8-hour daily maximum ozone concentrations as measured by the Clean Air Status and Trends Network (CASTNET)

Additional facts from data.gov

Dataset Summary

• Date Released: 4/1/1987
• Date Updated: 5/5/2009
• Time Period: 8-hour maximum over a single day
• Data.gov Data Ca …

National scope of NAWQA water-quality sample- and laboratory-result data and other supporting information obtained from NWIS systems hosted by individual Water Science Centers as well as national BioTDB system for aquatic biological data on communities and habitats and stored in a centralized NAW …

National scope of USGS water quality sample and laboratory result data and information obtained from the NWIS/NWISWeb systems (the data available is a subset of NWISWeb) and NAWQA Data Warehouse

Additional facts from data.gov

Dataset Summary

• Date Released: 10/01/2008
  * …

Nephelometer data (conforms to IMPROVE network standards) from October 1993 to June 2002. This table is no longer updated.

Additional facts from data.gov

Dataset Summary

• Date Released: 10/1/1993
• Date Updated: 6/30/2002
• Time Period: 10/1993 – 6/2002
• Data.gov Data …

A KMZ file with the location of all the EPA ambient ozone monitors with the ability to download data from within the description box.

Additional facts from data.gov

Dataset Summary

• Date Released: 01/01/2009
• Date Updated: 09/07/2009
• Time Period: 1990 – 2009
• Data.g …

Current allowance holdings for entities regulated under CAIR NOx Ozone Season cap and trade program … power plants and other facilities

Additional facts from data.gov

Dataset Summary

• Date Released: 2009-09-15
• Date Updated: 2009-09-15
• Time Period: real time
• Data …

Ambient PM2.5 (particulate matter less than 2.5 microns) concentrations from the national ambient air quality monitoring networks stored in the Air Quality System (AQS).

Additional facts from data.gov

Dataset Summary

• Date Released: 04/10/2008
• Date Updated: 06/04/2009 …

Ambient ozone concentrations for 2008 from the national ambient air quality monitoring networks stored in the Air Quality System (AQS).

Additional facts from data.gov

Dataset Summary

• Date Released: 01/14/2009
• Date Updated: 06/02/2009
• Time Period: 1 year (2008)
• Da …

A KML file with the location of all real time air quality monitors and the current conditions (air quality index).

Additional facts from data.gov

Dataset Summary

• Date Released: 11/27/2007
• Date Updated: 09/10/2009
• Time Period: Current conditions
• Data.gov Data Cate …

Ambient ozone concentrations for 2007 from the national ambient air quality monitoring networks stored in the Air Quality System (AQS).

Additional facts from data.gov

Dataset Summary

• Date Released: 07/28/2008
• Date Updated: 06/02/2009
• Time Period: 1 year (2007)
• Da …

Current “allowance holdings” for entities regulated under Acid Rain “cap and trade” program … power plants and other facilities

Additional facts from data.gov

Dataset Summary

• Date Released: 09/15/2009
• Date Updated: 09/15/2009
• Time Period: Real Time
• Data.gov Dat …

Ambient PM2.5 (particulate matter less than 2.5 microns) concentrations from the national ambient air quality monitoring networks stored in the Air Quality System (AQS).

Additional facts from data.gov

Dataset Summary

• Date Released: 04/15/2008
• Date Updated: 06/04/2009 …

Current “allowance holdings” for entities regulated under CAIR NOx Annual “cap and trade” program … power plants and other facilities

Additional facts from data.gov

Dataset Summary

• Date Released: 09/15/2009
• Date Updated: 09/15/2009
• Time Period: real time
• Data.g …

Currently Available Period of Record: April 1, 2000 through February 15, 2007. This program has produced seven years of water quality multiprobe data at the TFCF since April 2000.

Additional facts from data.gov

Dataset Summary

• Date Released: Jan-02
• Date Updated: May- …

Indicators of the quality of the regional electricity and gas datasets.

Source agency: Energy and Climate Change

Designation: Official Statistics not designated as National Statistics

Language: English

Alternative title: Regional electricity and gas quality indicators

Import source: ONS-ons_h …

Provides data on response rates and other quality related issues for the Labour Force Survey (LFS). It provides breakdowns of response by LFS wave, region and by question specific response issues.

Source agency: Office for National Statistics

Designation: National Statistics

Language: English …