Chesapeake Bay Silty Sand (0)
Chesapeake Bay Silty Clay (1)
Chesapeake Bay Silt (2)
Chesapeake Bay Sandy Silt (3)
Chesapeake Bay Sandy Clay (4)
Chesapeake Bay Sand Silt Clay (5)
Chesapeake Bay Sand (6)
Chesapeake Bay Clayey Silt (7)
Chesapeake Bay Clayey Sand (8)
Chesapeake Bay Clay (9)
Coastal Zone Bottom Classes (10)
| fine to medium sand |
| mud |
| sand |
| sand, gravel |
Chesapeake Bay Bottom Survey (11)
| CULTCH |
| HARD BOTTOM |
| LEASED |
| MUD |
| MUD WITH CULTCH |
| SAND |
| SAND WITH CULTCH |
|