| Report Year: 2009 |
| Lake Miami, Monroe County |
| Carbon Balance Table |
| Parameter | 6/17/2009 | 7/21/2009 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 |
| Alkalinity as CaCO3 (mg/L) | 97 | 93 | 95.0 | - | - | - | 109.3 | 92.3 | 68.8 | 89.0 | 76.8 | 155.0 |
| Dissolved Organic Carbon (mM) | 0.49 | 0.54 | 0.51 | - | - | - | 0.72 | 0.72 | 0.88 | 0.89 | - | - |
| Temperature (oC) | 26.4 | 22.4 | 24.4 | - | - | - | 27.1 | 23.8 | 24.2 | 26.4 | 25.3 | 23.9 |
| Specific Conductivity (μS/cm) | 310.0 | 280.0 | 295.00 | - | - | - | 336.04 | 267.79 | 259.14 | 281.74 | 207.67 | 200.74 |
| pH | 8.2 | 7.9 | 8.0 | - | - | - | 8.6 | 8.8 | 8.6 | 8.5 | 8.9 | 8.3 |
| I (Ionic Strength ?) | 0.0543 | 0.0490 | 0.0516 | - | - | - | 0.0588 | 0.0469 | 0.0453 | 0.0493 | 0.0363 | 0.0351 |
| Dissolved Inorganic Carbon (mM) | 1.92 | 1.89 | 1.91 | - | - | - | 2.10 | 1.72 | 1.32 | 1.73 | 1.33 | 3.12 |
| pCO2 (μatm) | 536 | 1198 | 866.9 | - | - | - | 305.4 | 174.3 | 156.4 | 371.8 | 408.8 | 2269.3 |
| Equilibrium CO2 | 12.16 | 13.66 | 12.91 | - | - | - | 11.93 | 13.11 | 13.04 | 12.20 | 12.87 | 13.06 |
| CO2 (μM) | 17.60 | 44.25 | 30.92 | - | - | - | 10.00 | 6.13 | 5.52 | 12.60 | 17.50 | 83.46 |
| Δ CO2 from Equilibrium | 5.440 | 30.584 | 18.01 | - | - | - | -1.93 | -6.98 | -7.53 | 0.40 | 4.63 | 70.40 |