| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Abrams Creek | by hand | 2003-04-13 | PBartels & MBrenner | PJBartels |
| Jonathan Creek (Purchase area) | by hand | 2003-07-15 | PBartels, JMays & PK Science Interns | PJBartels |
| West Prong Little Pigeon | by hand | 2005-11-06 | PBartels & SFerrell | PJBartels |
| West Prong Little Pigeon | by hand | 2008-03-23 | PBartels & MPhillips | PJBartels |
| West Prong Little Pigeon | by hand | 2008-05-09 | PBartels & MPhillips | PJBartels |