| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Abrams Creek | observed | 2012-09-25 | KRLangdon | KLangdon |
| Jonathan Creek (Purchase area) | by hand | 2003-09-18 | PESuper | PESuper |
| Jonathan Creek (Purchase area) | by hand | 2004-04-06 | PESuper et al. | PESuper |
| Jonathan Creek (Purchase area) | by hand | 2004-09-14 | JMays | PESuper |