| Report Year: 2009 |
| Hooper Area Pond, Warren County |
| Carbon Balance Table |
| Parameter | 6/18/2009 | 7/20/2009 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 |
| Alkalinity as CaCO3 (mg/L) | 102 | 99 | 100.5 | - | - | - | 112.0 | 100.6 | 67.0 | 106.3 | 87.3 | 141.3 |
| Dissolved Organic Carbon (mM) | 0.54 | 0.51 | 0.52 | - | - | - | 0.70 | 0.92 | 0.94 | 0.92 | - | - |
| Temperature (oC) | 24.2 | 24.9 | 24.6 | - | - | - | 26.6 | 23.7 | 24.4 | 26.5 | 24.4 | 24.7 |
| Specific Conductivity (μS/cm) | 230.0 | 220.0 | 225.00 | - | - | - | 269.63 | 256.38 | 247.27 | 285.88 | 197.18 | 244.78 |
| pH | 8.7 | 8.5 | 8.6 | - | - | - | 8.7 | 8.5 | 8.9 | 8.5 | 8.8 | 8.2 |
| I (Ionic Strength ?) | 0.0403 | 0.0385 | 0.0394 | - | - | - | 0.0472 | 0.0449 | 0.0418 | 0.0500 | 0.0345 | 0.0428 |
| Dissolved Inorganic Carbon (mM) | 1.95 | 1.93 | 1.94 | - | - | - | 2.14 | 1.94 | 1.23 | 2.04 | 1.61 | 2.80 |
| pCO2 (μatm) | 179 | 301 | 240.1 | - | - | - | 222.0 | 654.0 | 123.8 | 594.0 | 400.7 | 906.5 |
| Equilibrium CO2 | 12.93 | 12.67 | 12.80 | - | - | - | 12.14 | 13.18 | 13.55 | 12.15 | 13.25 | 12.76 |
| CO2 (μM) | 6.27 | 10.30 | 8.29 | - | - | - | 7.17 | 22.35 | 4.13 | 20.79 | 18.20 | 31.76 |
| Δ CO2 from Equilibrium | -6.661 | -2.372 | -4.52 | - | - | - | -4.98 | 9.17 | -9.42 | 8.64 | 4.95 | 19.00 |