| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Abrams Creek | by hand | 2001-06-30 | Upward Bound students | MJPaulsen |
| Cosby Creek | UV light | 2006-06-18 | JCiegler et al. | IMSokolov |
| Cosby Creek | UV light | 2006-06-20 | BWrisht | IMSokolov |
| Cosby Creek | UV light | 2006-06-22 | JCiegler & PHarpootlian | IMSokolov |
| Middle Prong Little Pigeon | UV light | 2006-06-25 | LSAM Team 2006 | IMSokolov |