| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Abrams Creek | by hand | 1999-08-05 | I & M Aquatics Crew | American Aquatics |
| Abrams Creek | by hand | 2000-08-21 | I & M Aquatics Crew | American Aquatics |
| Abrams Creek | by hand | 2001-05-16 | CD & RPRandolph & LMJacobus | LMJacobus |
| Big Creek | by hand | 1999-07-28 | I & M Aquatics Crew | American Aquatics |
| Cosby Creek | by hand | 2001-05-17 | CD & RPRandolph & LMJacobus | LMJacobus |
| West Prong Little River | by hand | 2001-07-01 | I & M Aquatics Crew | American Aquatics |