| Site | Contacts(s) |
|---|---|
| Underhill, VT (at VT99) | Eric Miller, ERG |
| Beltsville, MD (at MD99) | Winston Luke/David Schmeltz, NOAA ARL/EPA CAMD |
| Canaan Valley Institute, WV | Steve Brooks/Rick Artz, NOAA ARL |
| Grand Bay National Estuarine Research Reserve, MS | Winston Luke/Steve Brooks/Rick Artz, NOAA ARL |
| West Florida | Eric Edgerton/ARA, Inc |
| Piney Reservoir, MD | Mark Castro, University of Maryland, Frostburg |
| Nova Scotia, Canada | Rob Tordon, Environment Canada |
| Steubenville, OH | Jerry Keeler/Matt Landis, University of Michigan/EPA ORD |
| Ohio University; Athens, OH | Kevin Crist/Gary Conley |