| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Cataloochee Creek | by hand | 1986-07-01 | NC DEHNR | NC DEHNR |
| Cataloochee Creek | by hand | 1989-07-01 | NC DEHNR | NC DEHNR |
| Cataloochee Creek | by hand | 1990-04-01 | NC DEHNR | NC DEHNR |
| Cataloochee Creek | by hand | 2005-07-14 | JVaughn, PMcNichols & PRomeo | BNichols |
| Cataloochee Creek | unspecified | 2002-07-11 | I & M Aquatics Crew | SChuluunbat |
| Forney Creek | by hand | 1994-06-06 | NC DEHNR | NC DEHNR |
| Twentymile Creek | by hand | 1997-07-01 | I & M Aquatics Crew | Pennington & Associates |
| Twentymile Creek | by hand | 2007-05-17 | REDeWalt | LMJacobus |