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Chesapeake Bay Pollution Loads - Nitrogen

Chesapeake Bay Pollution Loads - Nitrogen

Nitrogen pollution from contributing sources in Bay watershed, pounds per year. 1985, 2007, and 2009 - 2012 progress; 2017 and 2025 targets. Data source: EPA Phase 5.3.2 Watershed Model.

Columns

NameSocrata field nameColumn name in sgr mountData typeDescription
Land-River Segmentland_river_segmentland_river_segmentText
Total N, 1985 (lb.)_1985_1985Numbertotal nitrogen for fiscal year 1985 (pounds/year)
Tributary Basintrib_basintrib_basinTexttributary basin name
Total N Target 2025 (lb.)tn_target_2025tn_target_2025NumberMaryland phase II watershed implementation plan final target loads, fiscal year 2025 (pounds/year).
Total N, 2015 (lb.)total_n_2015_lbtotal_n_2015_lbNumbertotal nitrogen for fiscal year 2015 (pounds/year)
Total N, 2013 (lb.)_2013_2013Numbertotal nitrogen for fiscal year 2013 (pounds/year)
Total N, 2011 (lb.)_2011_2011Numbertotal nitrogen for fiscal year 2011 (pounds/year)
Major Basinmajor_basinmajor_basinTextmajor basin name
Total N, 2010 (lb.)_2010_2010Numbertotal nitrogen for fiscal year 2010 (pounds/year)
Total N, 2007 (lb.)_2007_2007Numbertotal nitrogen for fiscal year 2007 (pounds/year)
Total N, 2012 (lb.)_2012_2012Numbertotal nitrogen for fiscal year 2012 (pounds/year)
FIPSfipsfipsTextFIPS county code
Total N, 2009 (lb.)_2009_2009Numbertotal nitrogen for fiscal year 2009 (pounds/year)
CountycountycountyTextcounty name
Total N, 2016 (lb)total_n_2016_lbtotal_n_2016_lbNumbertotal nitrogen for fiscal year 2016 (pounds/year)
Total N, 2014 (lb.)total_n_2014_lbtotal_n_2014_lbNumbertotal nitrogen for fiscal year 2014 (pounds/year)
Source Sectorsource_sectorsource_sectorTextsource of pollution measured
Total N Target, 2017 (lb.)tn_target_2017tn_target_2017NumberMaryland phase II wastershed implementation plan target loads, fiscal year 2017 (pounds/year).

Upstream Metadata