| Report Year: 2009 |
| Lake Minnewashta, Dickinson County |
| Phytoplankton |
| | 6/3/2009 | 7/8/2009 | 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 | 0.498 | 0.312 | 0.405 | 2.389 | 1.475 | 0.635 | 0.013 | 0.689 | 10.876 | 0.063 | 0.000 |
| Chlorophyta | 7.837 | 0.448 | 4.143 | 0.631 | 0.062 | 0.016 | 0.001 | 0.010 | 2.177 | 0.123 | 0.000 |
| Chrysophyta | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.113 | 0.000 | 0.000 |
| Cryptophyta | 0.750 | 0.000 | 0.375 | 0.008 | 0.076 | 0.055 | 0.009 | 0.039 | 0.083 | 0.009 | 0.034 |
| Cyanobacteria | 14.072 | 17.026 | 15.549 | 61.117 | 1264.486 | 6.346 | 36.272 | 34.747 | 83.500 | 0.859 | 5.927 |
| Dinophyta | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.063 | 0.739 | 0.000 | 0.000 |
| Euglenophyta | 0.000 | 0.064 | 0.032 | 0.000 | 0.005 | 0.016 | 0.007 | 0.002 | 0.022 | 0.000 | 0.024 |
| Total | 23.157 | 17.850 | 20.504 | 64.145 | 1266.104 | 7.067 | 36.302 | 35.550 | 97.510 | 1.054 | 5.985 |
| Taxonomic Richness | 20 | 20 | 20 | 7 | 9 | 12 | 5 | 8 | 11 | 5 | 3 |
| Cyanobacteria Cell Counts(k)/ml | 10.060 | 20.732 | 15.396 | 0.000 | 908.186 | 10.161 | 126.790 | 97.668 | 58.521 | 4.751 | 33.058 |
|