| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Cataloochee Creek | by hand | 1990-07-01 | NC DEHNR | NC DEHNR |
| Cataloochee Creek | by hand | 1994-09-08 | GSalansky & JLButcher | Pennington & Associates |
| Cataloochee Creek | by hand | 2001-07-01 | I & M Aquatics Crew | American Aquatics |
| Hazel Creek | by hand | 1995-08-24 | CRParker, GSalansky & HSoehn | Pennington & Associates |
| Hazel Creek | by hand | 1995-08-24 | GSalansky, CRParker & HSoehn | Pennington & Associates |
| Hazel Creek | by hand | 2001-07-01 | I & M Aquatics Crew | American Aquatics |