| Report Year: 2009 |
| Beeds Lake, Franklin County |
| Carbon Balance Table |
| Parameter | 6/25/2009 | 7/30/2009 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 |
| Alkalinity as CaCO3 (mg/L) | 249 | 228 | 238.5 | - | 187.5 | 189.7 | 198.3 | 197.3 | 162.2 | 174.0 | 195.3 | 201.3 |
| Dissolved Organic Carbon (mM) | 0.25 | 0.27 | 0.26 | - | 0.34 | 0.34 | 0.58 | 0.31 | 0.55 | 0.61 | - | - |
| Temperature (oC) | 22.1 | 23.8 | 22.9 | - | 24.9 | 23.2 | 24.7 | 23.0 | 23.7 | 23.3 | 21.3 | 23.8 |
| Specific Conductivity (μS/cm) | 610.0 | 640.0 | 625.00 | - | 493.91 | 503.40 | 560.43 | 643.58 | 626.16 | 592.88 | 474.73 | 417.96 |
| pH | 7.7 | 7.9 | 7.8 | - | 8.2 | 8.3 | 8.7 | 8.5 | 8.4 | 8.2 | 8.2 | 8.2 |
| I (Ionic Strength ?) | 0.1068 | 0.1120 | 0.1094 | - | 0.0864 | 0.0881 | 0.0981 | 0.1126 | 0.1096 | 0.1038 | 0.0831 | 0.0731 |
| Dissolved Inorganic Carbon (mM) | 5.09 | 4.58 | 4.84 | - | 3.72 | 3.74 | 3.76 | 3.81 | 3.15 | 3.45 | 3.88 | 3.78 |
| pCO2 (μatm) | 3967 | 2221 | 3094.5 | - | 1216.4 | 926.3 | 415.3 | 628.3 | 493.7 | 1183.9 | 1274.5 | 779.2 |
| Equilibrium CO2 | 13.79 | 13.09 | 13.44 | - | 12.73 | 13.42 | 12.81 | 13.43 | 13.14 | 13.29 | 14.33 | 13.03 |
| CO2 (μM) | 147.83 | 78.57 | 113.20 | - | 43.03 | 34.65 | 15.17 | 22.48 | 17.69 | 42.53 | 49.45 | 27.42 |
| Δ CO2 from Equilibrium | 134.039 | 65.482 | 99.76 | - | 30.30 | 21.23 | 2.37 | 9.05 | 4.56 | 29.24 | 35.11 | 14.38 |