| Report Year: 2009 |
| East Lake (Osceola), Clarke County |
| Phytoplankton |
| | 6/18/2009 | 7/22/2009 | 2009 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 |
| Division | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) | Wet Mass (mg/L) |
| Bacillariophyta | 51.191 | 1.836 | 26.514 | 0.180 | 1.150 | 1.119 | 1.255 | 0.310 | 0.701 | 0.668 | 0.084 |
| Chlorophyta | 0.275 | 132.801 | 66.538 | 1.996 | 0.591 | 0.950 | 0.736 | 0.736 | 0.399 | 2.183 | 1.838 |
| Chrysophyta | 0.000 | 464.618 | 232.309 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.003 |
| Cryptophyta | 0.297 | 0.351 | 0.324 | 0.000 | 0.340 | 0.189 | 0.011 | 0.000 | 0.382 | 2.131 | 0.071 |
| Cyanobacteria | 33.147 | 49.242 | 41.195 | 102.009 | 122.044 | 22.976 | 94.264 | 483.839 | 68.392 | 62.985 | 11.964 |
| Dinophyta | 0.000 | 0.000 | 0.000 | 1.337 | 0.278 | 0.380 | 0.133 | 0.162 | 2.256 | 0.000 | 0.020 |
| Euglenophyta | 0.000 | 0.041 | 0.020 | 0.000 | 0.290 | 0.027 | 0.060 | 0.000 | 0.043 | 0.000 | 0.046 |
| Total | 84.911 | 648.889 | 366.900 | 105.522 | 124.693 | 25.641 | 96.459 | 485.047 | 72.172 | 67.967 | 14.026 |
| Taxonomic Richness | 18 | 30 | 24 | 7 | 10 | 10 | 12 | 5 | 6 | 4 | 6 |
| Cyanobacteria Cell Counts(k)/ml | 23.784 | 43.129 | 33.456 | 0.000 | 154.288 | 127.031 | 109.137 | 259.109 | 93.520 | 346.107 | 65.021 |
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