| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Abrams Creek | observed | 1997-06-12 | JChristian | JChristian |
| Abrams Creek | observed | 1997-06-15 | HWallace | HWallace |
| Abrams Creek | observed | 1997-06-17 | KProctor | KProctor |
| Abrams Creek | observed | 1999-12-31 | SHoyle | SHoyle |
| Abrams Creek | observed | 2000-12-30 | SHoyle | SHoyle |
| Abrams Creek | observed | 2002-12-29 | SHoyle | SHoyle |
| Abrams Creek | observed | 2003-12-28 | SHoyle | SHoyle |
| Abrams Creek | observed | 2004-12-26 | SHoyle | SHoyle |
| Abrams Creek | observed | 2005-12-28 | SHoyle | SHoyle |
| Abrams Creek | observed | 2006-10-01 | SHoyle | SHoyle |
| Abrams Creek | observed | 2006-11-05 | SHoyle | SHoyle |
| Abrams Creek | observed | 2006-12-06 | WBielenberg | WBielenberg |
| Abrams Creek | observed | 2006-12-31 | SHoyle | SHoyle |
| Abrams Creek | observed | 2007-03-04 | SHoyle | SHoyle |
| Abrams Creek | observed | 2007-03-20 | WBielenberg | WBielenberg |
| Abrams Creek | observed | 2007-10-28 | SHoyle | SHoyle |
| Abrams Creek | observed | 2007-12-30 | SHoyle | SHoyle |
| Abrams Creek | observed | 2008-03-09 | SHoyle | SHoyle |
| Abrams Creek | observed | 2008-04-13 | SHoyle | SHoyle |
| Abrams Creek | observed | 2008-06-21 | KJohnson | KDJohnson |
| Abrams Creek | observed | 2008-11-04 | WBielenberg | WBielenberg |
| Abrams Creek | observed | 2008-11-11 | WBielenberg | WBielenberg |
| Abrams Creek | observed | 2009-02-08 | SHoyle | SHoyle |
| Abrams Creek | observed | 2009-03-09 | SHoyle | SHoyle |
| Abrams Creek | observed | 2009-03-17 | WBielenberg | WBielenberg |
| Abrams Creek | observed | 2009-04-14 | SHoyle | SHoyle |
| Abrams Creek | observed | 2009-05-25 | SHoyle | SHoyle |
| Abrams Creek | observed | 2009-05-30 | SHoyle | SHoyle |
| Abrams Creek | observed | 2009-09-19 | KPetrey | SWilliams |
| Abrams Creek | observed | 2009-10-11 | SHoyle | SHoyle |
| Abrams Creek | observed | 2009-10-31 | WBielenberg | WBielenberg |
| Abrams Creek | observed | 2009-11-08 | SHoyle | SHoyle |
| Abrams Creek | observed | 2009-11-14 | WBielenberg | WBielenberg |
| Abrams Creek | observed | 2009-12-05 | WBielenberg | WBielenberg |
| Abrams Creek | observed | 2009-12-12 | WBielenberg | WBielenberg |
| Abrams Creek | observed | 2010-09-18 | SHoyle | SHoyle |
| Abrams Creek | observed | 2010-10-05 | WBielenberg | WBielenberg |
| Abrams Creek | observed | 2010-11-02 | WBielenberg | WBielenberg |
| Abrams Creek | observed | 2010-11-14 | SHoyle | SHoyle |
| Abrams Creek | observed | 2010-11-16 | WBielenberg | WBielenberg |
| Abrams Creek | observed | 2010-12-31 | THowe | THowe_01 |
| Abrams Creek | observed | 2011-02-15 | WBielenberg | WBielenberg |
| Abrams Creek | observed | 2011-02-26 | DTrently | DTrently |
| Jonathan Creek (Purchase area) | observed | 2005-05-11 | TGrannan | TGrannan_01 |
| Jonathan Creek (Purchase area) | observed | 2005-09-21 | RMitchell | RMitchell |
| Parson Branch | observed | 1999-06-23 | LKing | LKing |
| Tabcat Creek | observed | 2008-05-21 | KJohnson | KDJohnson |
| Uncertain | observed | 1998-01-01 | unknown | FAlsop |
| Uncertain | observed | 2005-12-28 | SHoyle | SHoyle |
| Uncertain | observed | 2006-12-31 | SHoyle | SHoyle |