HUC Code | Watershed Name | Occurrence | Source |
01020005 | Lower Penobscot | Current | NatureServe |
01030003 | Lower Kennebec | Current | NatureServe |
01070002 | Merrimack | Current | NatureServe |
01080201 | Middle Connecticut | Current | NatureServe |
01080203 | Deerfield | Current | NatureServe |
01080205 | Lower Connecticut | Current | NatureServe |
01090002 | Cape Cod | Historic | NatureServe |
01090004 | Narragansett | Historic | NatureServe |
01100004 | Quinnipiac | Current | NatureServe |
01100007 | Long Island Sound | Current | NatureServe |
02020003 | Hudson-Hoosic | Current | NatureServe |
02020006 | Middle Hudson | Current | NatureServe |
02020007 | Rondout | Current | NatureServe |
02020008 | Hudson-Wappinger | Current | NatureServe |
02030101 | Lower Hudson | Current | NatureServe |
02030104 | Sandy Hook-Staten Island | Current | NatureServe |
02040105 | Middle Delaware-Musconetcong | Current | NatureServe |
02040106 | Lehigh | Historic | NatureServe |
02040201 | Crosswicks-Neshaminy | Current | NatureServe |
02040202 | Lower Delaware | Current | NatureServe |
02040203 | Schuylkill | Historic | NatureServe |
02040204 | Delaware Bay | Current | NatureServe |
02040205 | Brandywine-Christina | Historic | NatureServe |
02040206 | Cohansey-Maurice | Current | NatureServe |
02040207 | Broadkill-Smyrna | Historic | NatureServe |
02050306 | Lower Susquehanna | Current | NatureServe |
02060001 | Upper Chesapeake Bay | Current | NatureServe |
02060002 | Chester-Sassafras | Current | NatureServe |
02060003 | Gunpowder-Patapsco | Current | NatureServe |
02070010 | Middle Potomac-Anacostia-Occoquan | Historic | NatureServe |
02070011 | Lower Potomac | Current | NatureServe |
02080104 | Lower Rappahannock | Current | NatureServe |
03010107 | Lower Roanoke | Current | NatureServe |
03010203 | Chowan | Current | NatureServe |
03010205 | Albemarle | Current | NatureServe |
03020105 | Pamlico Sound | Historic | NatureServe |
03020106 | Bogue-Core Sounds | Historic | NatureServe |
03020202 | Middle Neuse | Historic | NatureServe |
03020204 | Lower Neuse | Historic | NatureServe |
03030001 | New | Historic | NatureServe |
03030005 | Lower Cape Fear | Current | NatureServe |
03040201 | Lower Pee Dee | Current | NatureServe |
03040205 | Black | Current | NatureServe |
03040206 | Waccamaw | Current | NatureServe |
03040207 | Carolina Coastal-Sampit | Current | NatureServe |
03050110 | Congaree | Current | NatureServe |
03050111 | Lake Marion | Historic | NatureServe |
03050112 | Santee | Current | NatureServe |
03050201 | Cooper | Current | NatureServe |
03050202 | South Carolina Coastal | Current | NatureServe |
03050203 | North Fork Edisto | Historic | NatureServe |
03050205 | Edisto | Current | NatureServe |
03050208 | Broad-St. Helena | Current | NatureServe |
03060106 | Middle Savannah | Current | NatureServe |
03060109 | Lower Savannah | Current | NatureServe |
03060202 | Lower Ogeechee | Current | NatureServe |
03070102 | Lower Oconee | Current | NatureServe |
03070104 | Lower Ocmulgee | Current | NatureServe |
03070106 | Altamha | Current | NatureServe |
03080103 | Lower St. Johns | Current | NatureServe |