| Blind Connection (West Burlington) |
| Culvert Inlet (West Burlington) |
| Culvert Outlet (West Burlington) |
| Manhole (West Burlington) |
| Curb Inlet (West Burlington) |
| FES Inlet (West Burlington) |
| Unknown Origin (West Burlington) |
| Headwall, West Burlington, Active |
| Junction Box |
| Field Inlet (County) |
| Culvert Inlet (County) |
| Culvert Outlet (County) |
| Manhole (County) |
| Curb Inlet (County) |
| FES Inlet (County) |
| Outlet (County) |
| Blind Connection (RR) |
| Culvert Inlet (RR) |
| Culvert Outlet (RR) |
| FES Inlet (RR) |
| Outlet (RR) |
| Blind Connection (State) |
| Field Inlet (State) |
| Drop Inlet (State) |
| Manhole (State) |
| Junction Box (State) |
| Curb Inlet (State) |
| Culvert Inlet (State) |
| Culvert Outlet (State) |
| FES Inlet (State) |
| Outfall (State) |
| Unknown Destination (State) |