1 Neuse River Basin: Nitrogen 1,354,198 lbs paid for to date 2 - PowerPoint PPT Presentation

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Neuse River Basin: Nitrogen 1,354,198 lbs paid for to date 2

Neuse Basin: Annual Pounds of N 400,000 350,000 Pounds of Nitrogen 300,000 250,000 200,000 150,000 100,000 50,000 0 2002 2003 2004 2005 2006 2007 2008 Year Pounds Linear Trend 3

Neuse Basin: Annual Pounds of N 400,000 350,000 Pounds of Nitrogen 300,000 250,000 200,000 150,000 100,000 50,000 0 2002 2003 2004 2005 2006 2007 2008 Year Pounds 3-Year Moving Average Average for latest 3 years (2006-08) = 239,938 4

Tar-Pamlico River Basin: Nitrogen 15,053 lbs paid for to date 5

Tar-Pam Basin: Semi-Annual Pounds of N 7,000.000 6,000.000 Pounds of Nitrogen 5,000.000 4,000.000 3,000.000 2,000.000 1,000.000 0.000 2006-2 2007-1 2007-2 2008-1 2008-2 6-Month Periods Pounds Linear Trend 6

Tar-Pam Basin: Semi-Annual Pounds of N 7,000.000 6,000.000 Pounds of Nitrogen 5,000.000 4,000.000 3,000.000 2,000.000 1,000.000 0.000 2006-2 2007-1 2007-2 2008-1 2008-2 6-Month Periods Pounds 1-Year Moving Average Semi-Annual Average for latest 2.5 years (2006-08) = 2,873 = 5,746 annually 7

Tar-Pamlico River Basin: Phosphorus 2,369 lbs paid for to date 8

Tar-Pam Basin: Semi-Annual Pounds of P 800 700 600 Pounds of P 500 400 300 200 100 0 2006-2 2007-1 2007-2 2008-1 2008-2 6-Month Periods Pounds Linear Trend 9

Tar-Pam Basin: Semi-Annual Pounds of P 800 700 600 Pounds of P 500 400 300 200 100 0 2006-2 2007-1 2007-2 2008-1 2008-2 6-Month Periods Pounds 1-Year Moving Average Semi-Annual Average for latest 2.5 years (2006-08) = 484 = 968 annually 10

SUMMARY OF ANNUAL FORECASTS NEUSE Nitrogen……………………..239,938 lb. per year TAR-PAM Nitrogen………………………..5,746 lb. per year Phosphorus……………………...968 lb. per year 11