| Report Year: 2009 |
| Lake Orient, Adair County |
| Carbon Balance Table |
| Parameter | 6/8/2009 | 7/13/2009 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 |
| Alkalinity as CaCO3 (mg/L) | 89 | 85 | 87.0 | - | 94.5 | 107.6 | 115.7 | 110.5 | 98.6 | 128.3 | 106.0 | 160.7 |
| Dissolved Organic Carbon (mM) | 0.51 | 0.34 | 0.43 | - | 0.39 | 0.43 | 0.38 | 0.29 | 0.64 | 0.64 | - | - |
| Temperature (oC) | 21.0 | 22.8 | 21.9 | - | 24.4 | 25.2 | 23.5 | 21.9 | 23.6 | 24.1 | 23.5 | 25.1 |
| Specific Conductivity (μS/cm) | 270.0 | 220.0 | 245.00 | - | 305.12 | 271.00 | 336.37 | 333.72 | 376.66 | 366.25 | 334.18 | 376.53 |
| pH | 9.0 | 8.8 | 8.9 | - | 8.8 | 9.3 | 8.5 | 8.2 | 8.5 | 8.8 | 8.1 | 8.7 |
| I (Ionic Strength ?) | 0.0473 | 0.0385 | 0.0429 | - | 0.0534 | 0.0474 | 0.0589 | 0.0584 | 0.0659 | 0.0641 | 0.0585 | 0.0659 |
| Dissolved Inorganic Carbon (mM) | 1.64 | 1.61 | 1.62 | - | 1.78 | 1.82 | 2.25 | 2.20 | 1.91 | 2.34 | 2.10 | 3.06 |
| pCO2 (μatm) | 73 | 114 | 93.2 | - | 166.5 | 75.9 | 307.6 | 687.5 | 303.9 | 270.6 | 869.0 | 319.1 |
| Equilibrium CO2 | 14.23 | 13.48 | 13.85 | - | 12.92 | 12.60 | 13.33 | 13.88 | 13.23 | 13.11 | 13.37 | 12.67 |
| CO2 (μM) | 2.80 | 4.14 | 3.47 | - | 5.78 | 2.58 | 11.01 | 25.80 | 10.48 | 10.34 | 32.34 | 11.30 |
| Δ CO2 from Equilibrium | -11.425 | -9.344 | -10.38 | - | -7.14 | -10.03 | -2.32 | 11.92 | -2.75 | -2.76 | 18.97 | -1.37 |