1. Air Force One (SAM 27000) over Mount Vernon Stable Site of Restored Dung Repository Mount Vernon Mount Vernon George Washington’s “Dung Repository” Project Potomac River

2. Layout of Mount Vernon Grounds including Dung Repository Newly-restored Dung Repository River

3. Chronology 1732 – Birth of George Washington1732 – Birth of George Washington 1768 – Birth of Joseph Fourier1768 – Birth of Joseph FourierJoseph FourierJoseph Fourier 1787 – Construction of Dung Repository at Mt.1787 – Construction of Dung Repository at Mt. Vernon Vernon 1789 – 1797 – Washington Presidency1789 – 1797 – Washington Presidency 1799 – Death of George Washington1799 – Death of George Washington 1830 – Death of Joseph Fourier1830 – Death of Joseph Fourier 2001 – Reconstruction of Dung Repository2001 – Reconstruction of Dung Repository 2011 – You’re called in as engineering2011 – You’re called in as engineering consultant consultant

4. Washington’s Original Sketch

5. Reconstructed Dung Repository If you don’t believe that heat buildup in composting organic materials can be a problem, then click here!