| Report Year: 2009 |
| Moorehead Park Pond, Ida County |
| Carbon Balance Table |
| Parameter | 6/1/2009 | 7/6/2009 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 |
| Alkalinity as CaCO3 (mg/L) | 236 | 201 | 218.5 | - | 161.0 | 189.7 | 205.0 | 176.3 | 165.7 | 192.7 | 162.0 | 221.7 |
| Dissolved Organic Carbon (mM) | 0.37 | 0.35 | 0.36 | - | 0.51 | 0.51 | 0.42 | 0.46 | 0.67 | 0.74 | - | - |
| Temperature (oC) | 20.7 | 23.2 | 22.0 | - | 24.0 | 23.5 | 23.4 | 22.6 | 22.5 | 23.5 | 22.1 | 25.1 |
| Specific Conductivity (μS/cm) | 420.0 | 420.0 | 420.00 | - | 332.61 | 365.14 | 490.07 | 372.74 | 410.29 | 485.67 | 481.08 | 433.40 |
| pH | 8.4 | 8.3 | 8.4 | - | 8.6 | 9.2 | 8.7 | 8.7 | 8.7 | 8.5 | 8.7 | 8.5 |
| I (Ionic Strength ?) | 0.0735 | 0.0735 | 0.0735 | - | 0.0582 | 0.0639 | 0.0858 | 0.0652 | 0.0718 | 0.0850 | 0.0842 | 0.0758 |
| Dissolved Inorganic Carbon (mM) | 4.62 | 3.96 | 4.29 | - | 3.04 | 3.26 | 3.86 | 3.35 | 3.15 | 3.71 | 3.08 | 4.25 |
| pCO2 (μatm) | 739 | 887 | 813.3 | - | 551.2 | 75.2 | 324.3 | 407.3 | 260.0 | 671.5 | 272.0 | 613.3 |
| Equilibrium CO2 | 14.35 | 13.32 | 13.84 | - | 13.05 | 13.29 | 13.30 | 13.73 | 13.72 | 13.37 | 13.84 | 13.05 |
| CO2 (μM) | 28.67 | 31.95 | 30.31 | - | 20.00 | 2.80 | 12.23 | 15.27 | 9.76 | 25.83 | 10.19 | 21.66 |
| Δ CO2 from Equilibrium | 14.323 | 18.626 | 16.47 | - | 6.95 | -10.50 | -1.07 | 1.53 | -3.96 | 12.46 | -3.65 | 8.60 |